what, approximately, is the fraction of genetic variation in the nuclear genome is that is expected to have a harmful effect on gene function?

Answers

Answer 1

Answer: Approximately, 5-10% of genetic variation in the nuclear genome is expected to have a harmful effect on gene function.

What is genetic variation?

Genetic variation is defined as the natural genetic variability between individuals of the same species or different species. As a result of genetic variation, the genetic makeup of each individual differs from that of others, leading to unique traits and phenotypes.

What is the nuclear genome?

The nuclear genome is the collection of genetic material contained in the cell's nucleus. The nuclear genome is made up of chromosomes, which are composed of DNA molecules. Chromosomes carry genetic information and play an important role in determining an individual's traits and characteristics.


Learn more about nuclear genome here:

https://brainly.com/question/3728677#

#SPJ11


Related Questions

which of the following statements about evolution and ecology is true? evolutionary processes and ecological processes can occur on similar time scales. evolution by natural selection is generally not mediated by ecological phenomena (such as predation).

Answers

Evolutionary processes and ecological processes can occur on similar time scales, and evolution by natural selection is often mediated by ecological phenomena, such as predation. Here option A is the correct answer.

Evolution and ecology are related fields of biology that are interconnected and affect each other. Evolutionary processes involve changes in the genetic makeup of populations over time, while ecological processes involve interactions between organisms and their environment.

These two processes can occur on similar time scales, as evolutionary changes can lead to ecological changes and vice versa. Furthermore, evolution by natural selection is often mediated by ecological phenomena, such as predation.

Natural selection is the process by which organisms with traits that are advantageous for survival and reproduction are more likely to survive and pass on their traits to the next generation. Ecological factors, such as predation, can select certain traits that confer survival advantages, such as speed, camouflage, or toxicity.

To learn more about natural selection

https://brainly.com/question/2725702

#SPJ4

Complete question:

Which of the following statements about evolution and ecology is true?

A - evolutionary processes and ecological processes can occur on similar time scales.

B - evolution by natural selection is generally not mediated by ecological phenomena (such as predation).

once all the sequencing data is collected, individual sequence reads must be mapped to the reference genome. for this question the reference sequence is shown in blue. how many single nucleotide polymorphisms (snps) are present in this sequencing data set?

Answers

The number of SNPs present in a sequencing data set can be determined by comparing the reference sequence with the individual sequence reads using an SNP analysis tool. The complexity of the reference sequence and the size of the sequencing data set can influence the total number of SNPs present.

The number of single nucleotide polymorphisms (SNPs) present in this sequencing data set can be determined by comparing the reference sequence (shown in blue) with the individual sequence reads. Using a SNP analysis tool, each individual sequence read can be compared to the reference sequence to identify any differences. If there are any differences between the reference sequence and the individual sequence reads, they are identified as SNPs.

In this case, the total number of SNPs present in the sequencing data set can be determined by the number of differences between the reference sequence and the individual sequence reads. Depending on the size of the sequencing data set and the complexity of the reference sequence, the number of SNPs may vary. However, it is possible to estimate the number of SNPs present in the sequencing data set using the SNP analysis tool.

To learn more about SNP :

https://brainly.com/question/7882029

#SPJ11

In pea plants, short plants are recessive to tall plants. Cross two homozygous recessive individuals (tt).

Answers

Answer:

100% probability -- homozygous tt (genotype), short (phenotype)

Explanation:

If you cross two homozygous recessive individuals, the probability that their offspring's genotype is tt is 100%; this corresponds to a 100% probability of a short pea plant since short plants are recessive to tall plants. The question can be modeled by a 2x2 Punnett square labeled tt x tt.

which of the answer choices is the hypothesis that may explain the evolutionary origin of the presence of two photosystems in photosynthetic eukaryotes?

Answers

The hypothesis that may explain the evolutionary origin of the presence of two photosystems in photosynthetic eukaryotes is taking up residence in a primitive eukaryotic host and exists today as chloroplasts.

Thus, the correct answer is an ancient species of photosynthetic bacteria with two photosystems took up residence in a primitive eukaryotic host and exists today as chloroplasts (A).

Photosynthesis is а biochemicаl process used by plаnts аnd photosynthetic eukаryotes to convert light energy into chemicаl energy. Photosynthesis occurs in orgаnelles cаlled chloroplаsts, which аre present in аll green plаnts аnd аlgаe. Chloroplаsts аre thought to hаve originаted from аn аncestrаl photosynthetic bаcterium thаt wаs engulfed by а eukаryotic cell.

The hypothesis thаt mаy explаin the evolutionаry origin of the presence of two photosystems in photosynthetic eukаryotes is the "Endosymbiotic Hypothesis." Аccording to this hypothesis, chloroplаsts аrose from endosymbiosis between а photosynthetic bаcterium аnd аn аncestrаl eukаryotic cell.

Your question is incomplete, but most probably your options were

A. An ancient species of photosynthetic bacteria with two photosystems took up residence in a primitive eukaryotic host and exist today as chloroplasts.

B. Two different ancient photosynthetic bacteria took up residence in a primitive eukaryotic host and are present today as chloroplasts.

C. An ancient species of photosynthetic bacteria with a single photosystem took up residence in a eukaryotic host and eventually evolved a second photosystem.

Thus, the correct option is A.

For more information about photosynthesis refers to the link: https://brainly.com/question/29764662

#SPJ11

homologous chromosomes a.consist of a maternal and paternal copy of each chromosome. b.are only found in bacterial cells. c.consist of six sister chromatids that are held together at the centrosome. d.are only in the cell during s phase.

Answers

A.

A homologous pair consists of one paternal and one maternal chromosome.

atp is required for the synthesis of cellulose by switchgrass. what process in switchgrass cells most likely produces the atp for cellulose synthesis?

Answers

ATP is required for the synthesis of cellulose by switchgrass. The process in switchgrass cells that most likely produces the ATP for cellulose synthesis is cellular respiration.

Cellular respiration is the process by which organisms convert food into energy. This process takes place in the mitochondria of the cell and involves the breakdown of glucose into ATP.

ATP is then used as a source of energy for various cellular processes, including the synthesis of cellulose by switchgrass.

Therefore, it is likely that cellular respiration is the process that produces ATP for cellulose synthesis in switchgrass cells.

To know more about cellular respiration, refer here:

https://brainly.com/question/13721588#

#SPJ11

Please HELP ASAP!!

Write a long (7-10 sentences) paragraph explanation of the following question: How does a single cell develop into a complex multicellular organism?
This paragraph should discuss how cells complete division, differentiation, and regulation.
I need this done tonight so I can get a good grade on my final project that is due tomorrow!!

Answers

Initially, an animal as well as plant only has one cell—a fertilised egg. During development, the above cell divides repetitively to produce numerous different cells inside a final pattern of stunning complexity and precision.

A multicellular organism develops from a single cell (the zygote) into a collection of many different cell types, organised into tissues and organs.  Typically, the growth process used by unicellular organisms (such as bacteria, yeast, and archaea) is known as binary fission. Binary fission is the typical growth mechanism used by unicellular organisms (such as bacteria, yeast, and archaea). Each mother cell multiplies, duplicates its genetic material, and divides into two cells in this instance. In this way, the population doubles every time a new generation is born.

Learn more about cells

https://brainly.com/question/13524386

#SPJ1

the movement of genes between populations is referred to as the movement of genes between populations is referred to as migration. gene flow. genetic drift. mutation.

Answers

The movement of genes between populations is referred to as gene flow. So the correct answer is B. gene flow.

Gene flow is a term used to describe the transfer of genetic material between different populations. This can occur when individuals move from one population to another, carrying their genes with them. It can also occur through other mechanisms, such as the dispersal of pollen or other reproductive cells. Gene flow has important implications for the evolution of a species, as it helps to increase genetic diversity and can allow for the adaptation of species to changing environments. Gene flow is different from genetic drift, which occurs when changes in the genetic makeup of a population are due to random chance. Unlike gene flow, genetic drift is not directed and is often unpredictable. Additionally, genetic drift is a short-term phenomenon, while gene flow is a long-term process.

Learn more about gene flow: https://brainly.com/question/17073686

#SPJ11

The image displays a structure of fungi. Which of the following best describes the function of the structure displayed in the image below?
O Spore production
O Food absorption
O Water uptake
O Enzyme release

Answers

The feature that best describes the function of the structure displayed of a fungi is A, spore production.

What is the other functions of a fungi?

Fungi are heterotrophic organisms that obtain nutrients by breaking down organic matter in their environment. They secrete enzymes that break down complex molecules such as carbohydrates, proteins, and lipids into smaller, more easily absorbed molecules.

The fungi then absorb these nutrients through their mycelia, which are networks of thread-like structures that extend into the surrounding environment. While fungi do produce spores as part of their reproductive cycle and can release enzymes, their primary function is to obtain food through absorption.

Find out more on fungi here: https://brainly.com/question/10878050

#SPJ1

Answer:

Spore production

Explanation:

I got it right on the test. Dont take this post down smh

true or false? the mesial contact of the mandibular lateral incisor is closer to the incisal edge than the distal contact.

Answers

Answer:

True or false? The mesial contact of the mandibular lateral incisor is closer to the incisal edge than the distal contact.

False

Explanation:

You're welcome.

why is blood considered a connective tissue? why is blood considered a connective tissue? it is found in all areas of the body. it allows for chemical signals from one area of the body to reach another. it develops from mesenchyme. it acts as an adhesive layer between tissue types.

Answers

Blood is considered a connective tissue because it has properties of both liquids and solids, making it a connective fluid.

Blood is found in all areas of the body, allowing for chemical signals from one area to reach another. Blood develops from mesenchyme, which is a type of embryonic connective tissue that allows for the growth and differentiation of various tissues.

Blood also acts as an adhesive layer between tissue types, helping to hold them together and to enable movement.

Blood also contains numerous components that help to protect the body from infection, including red blood cells, white blood cells, platelets, and plasma proteins.

Blood also helps to transport essential nutrients and oxygen throughout the body, while also aiding in the removal of metabolic waste products.

Blood helps to regulate body temperature and pH, which can affect the function of other tissues. Finally, blood helps to maintain homeostasis and is essential for proper functioning of all the body's organs.

To learn more about blood, click here:

https://brainly.com/question/14781793

#SPJ11

chromosomes are lined up at the middle of the cell during the portion of cell division. a.interphase b.anaphase c.metaphase d.telophase

Answers

The answer is C) metaphase

most applications of biotechnology will come in the fields of a. all of these. b. pharmaceuticals. c. health care. d. agriculture.

Answers

Most applications of biotechnology will come in the fields of All of these. The correct option is a.

Biotechnology is a rapidly growing field of science that is used in a variety of industries, including pharmaceuticals, health care, and agriculture. Pharmaceuticals use biotechnology to develop drugs to treat diseases, health care relies on biotechnology to diagnose and treat illnesses, and agriculture benefits from biotechnology through genetic engineering, pest control, and improved crop yields.

Here you can learn more about biotechnology

https://brainly.com/question/17379372#

#SPJ11

"why should authors of scientific journal articles be strategic with where they submit their papers to for possible publication?"

Answers

The authors of scientific journal articles should be strategic with where they submit their papers to for possible publication because the quality and reputation of the journal can impact the visibility, credibility, and impact of their research.

A scientific journal is a peer-reviewed periodical publication that contains research articles, reviews, and commentaries on a particular field or discipline of study. It serves as a platform for scientists and scholars to share their findings, insights, and opinions with a wider audience of their peers, policymakers, and the public. The authors of scientific journal articles should be strategic with where they submit their papers to for possible publication because the quality and reputation of the journal can impact the visibility, credibility, and impact of their research. Some reasons for this include:

The quality of peer review: Some journals are more rigorous and selective in their peer-review process than others. By submitting their papers to high-quality journals, authors increase their chances of receiving constructive feedback and improving the quality of their research before it gets published.

The relevance and audience: Different journals have different focuses and readerships. By choosing a journal that is relevant to their field and research topic, authors increase their chances of being read and cited by other scholars and practitioners.

The impact factor: The impact factor is a measure of the average number of citations received per paper published in a particular journal. By choosing a journal with a high impact factor, authors increase their chances of being cited by other scholars and having a greater impact on their field.

The visibility and prestige: Some journals have a wider readership, greater media coverage, and more prestige than others. By publishing their papers in such journals, authors increase their chances of having their research seen and recognized by a wider audience of scholars, policymakers, and the public.

For more such questions on scientific journal  , Visit:

https://brainly.com/question/2654791

#SPJ11

some damaged fruits release a chemical called ethylene, which attracts fruit flies. as the fruit flies eat the fruit, they cause more damage, resulting in more ethylene release, attracting more fruit flies and so on. this is an example of

Answers

Some damaged fruits release a chemical called ethylene, which attracts fruit flies. as the fruit flies eat the fruit, they cause more damage, resulting in more ethylene release, attracting more fruit flies and so on. this is an example of a positive feedback loop.

Ethylene gas has a major role in the ripening and ripening process of climacteric fruits such as apples, bananas and mangoes. The presence of ethylene makes the previously green-skinned fruit turn yellow, release its aroma, and soften the flesh until it becomes overripe and spoiled. Ethylene will attract fruit flies to come closer.

In a positive feedback loop, a change in a system triggers a chain of events that further amplifies the original change. In this example, the release of ethylene attracts fruit flies which causes more damage, resulting in more ethylene release, which attracts even more fruit flies and so on.

Learn more about ethylene at:

https://brainly.com/question/14797464

#SPJ11

Which cell that was viewed is most likely a prokaryote

Answers

The cell that was viewed that is most likely a prokaryote is  G. Cell X.

What are the characteristics of a prokaryote ?

Prokaryotes have a simple cell structure, with no membrane-bound organelles or internal compartments. They have a cell wall that provides support and protection.

Unlike eukaryotic cells, prokaryotes do not have a nucleus. Instead, their DNA is located in a region called the nucleoid, which is not enclosed by a membrane.

Cell X is most likely a prokaryote because it has a cell membrane, DNA and and does not have a nucleus.

Find out more on prokaryotes at https://brainly.com/question/5716507

#SPJ1

A botanist formed the hypothesis that the
sandier the soil, the more cones a Torrey pine
tree will produce. He conducted an experiment
and recorded his results in the chart.
What is true about his results?
1. They do not support his hypothesis
2. They are incorrect.
3. They support his hypothesis.
4. There is not enough information to
determine if his hypothesis is
supported.

Answers

Answer:

Answer: 3. They support his hypothesis. Since the chart shows that the Torrey pine trees planted in sandier soil produced more cones than those planted in less sandy soil, the results support the hypothesis that the sandier the soil, the more cones the trees will produce.

you are seeing a patient who has a lung tumor that secretes acth. how would you expect her hormone levels to be altered?

Answers

In some cases, patients with ACTH-secreting lung tumors may develop a condition known as Cushing's syndrome, which is characterized by hypercortisolism.

If a patient has a lung tumor that secretes ACTH, their hormone levels will most likely be altered. ACTH stands for Adrenocorticotropic hormone, which is produced by the pituitary gland in response to stress. It is important to note that ACTH levels are generally elevated in patients with lung tumors that secrete ACTH. The main function of ACTH is to stimulate the adrenal glands to produce cortisol. As a result, patients with ACTH-secreting lung tumors may experience a variety of symptoms due to elevated cortisol levels, including hypertension, weight gain, and diabetes, among others. Signs and symptoms of Cushing's syndrome include obesity, moon facies, hypertension, hyperglycemia, and osteoporosis. In addition, patients with lung tumors that secrete ACTH may experience muscle weakness, fatigue, and depression. Treatment of lung tumors that secrete ACTH typically involves surgical resection of the tumor, followed by radiation therapy and/or chemotherapy to prevent recurrence.

Learn more about ACTH: https://brainly.com/question/28017818

#SPJ11

the reason ions such as na , k , and ca2 diffuse accross plasma membranes more readilt than would be expected across a lipid membrane is

Answers

The reason ions such as Na⁺, K⁺, and Ca²⁺ diffuse across plasma membranes more readily than would be expected across a lipid membrane is due to proteins embedded within the membrane. These proteins form channels and pores in the membrane, allowing the ions to pass through much more easily than they would otherwise. This is referred to as facilitated diffusion.

The proteins within the membrane can be selective, allowing certain ions to pass while blocking others. For example, Na+ channels are highly permeable to Na⁺ but are impermeable to other ions such as K⁺ or Ca²⁺. This allows Na⁺ to pass more easily through the membrane than other ions and therefore is more readily diffused. The embedded proteins in the membrane are what make facilitated diffusion possible, allowing ions such as Na⁺, K⁺, and Ca²⁺ to diffuse across the membrane more readily than would be expected across a lipid membrane.

Learn more about diffusion: https://brainly.com/question/7161064

#SPJ11

Use the following information to answer the questions below.
Succinate dehydrogenase catalyzes the conversion of succinate to fumarate. The reaction is inhibited by malonic acid, which resembles succinate but cannot be acted upon by succinate dehydrogenase. Increasing the ratio of succinate to malonic acid reduces the inhibitory effect of malonic acid.
Based on this information, which of the following is correct?
Question 26 options:
Succinate is the substrate, and fumarate is the product.
Fumarate is the product, and malonic acid is a noncompetitive inhibitor.
Succinate dehydrogenase is the enzyme, and fumarate is the substrate.
Succinate dehydrogenase is the enzyme, and malonic acid is the substrate.

Answers

Succinate is the substrate, and fumarate is the product.

Succinate dehydrogenase is an enzyme that catalyzes the conversion of succinate to fumarate in the citric acid cycle. Inhibition of this enzyme by malonic acid suggests that malonic acid is a competitive inhibitor that competes with succinate for the active site of succinate dehydrogenase but cannot be acted upon by the enzyme.

Increasing the ratio of succinate to malonic acid reduces the inhibitory effect of malonic acid because the more substrate (succinate) there is, the more likely it is to bind to the active site of the enzyme instead of the inhibitor (malonic acid).

Therefore, succinate is the substrate that is acted upon by the enzyme, and fumarate is the product that is produced by the catalytic activity of succinate dehydrogenase. Malonic acid, on the other hand, is a competitive inhibitor that prevents the enzyme from binding to its natural substrate, succinate.

To know more about substrate, refer here:

https://brainly.com/question/22428921#

#SPJ11

in a single strand of dna, what fraction of the nucleotides in a molecule are cytosine and thymine (% c and % t added together)?

Answers

In a single strand of DNA, The proportion of the nucleotides in a molecule are cytosine and thymine (% C and % T combined together) it relies on the sequence. Option E is Correct.

In the late 1940s, Chargaff examined the quantities of the four main types of base molecules in DNA, and found that DNA always includes equal amounts of guanine and cytosine, and equal amounts of adenine and thymine.

Adenine forms base pairs with thymine and cytosine forms base pairs with guanine to produce hydrogen bonds that hold the two strands together. 3.4 Å is used by every base pair (2 nucleotides) (2 nucleotides). A DNA segment that is 1700 base pairs long therefore contains 500 base pairs or 1000 nucleotides. Option E is Correct.

Learn more about nucleotides Visit: brainly.com/question/14067588

#SPJ4

Correct Question:

In a single strand of DNA, what fraction of the nucleotides in a molecule are cytosine and thymine (% C and % T added together)?

A. 25%

B 50%

C 75%

D 100%

E it depends on the sequence.

which portion of dna conveys the genetic code? please choose the correct answer from the following choices, and then select the submit answer button. answer choices phosphates sugars hydrogen bonding nucleotides

Answers

Nucleotides. An exon is a section of a gene that transmits (codes for) genetic data. A gene section called an intron lacks genetic information (coding for it). In an mRNA molecule, an exon is a section of the genome.

Exons can be classified as "coding" or "non-coding," depending on whether they are responsible for producing a protein. Exons and introns make up the genome's genes.

In order to create a lengthy chain of nucleotide monomers, the phosphate group of one nucleotide forms a covalent link with the sugar molecule of the following nucleotide. Each DNA strand's "backbone" is formed by the sugar-phosphate groups lining up in a specific order.

Learn more about mRNA here:

https://brainly.com/question/12903143

#SPJ1

Hair colors

1. Is the mutation helpful, harmful or
neutral for humans? How do you know?
What are some reasons you can
hypothesize for this?

Answers

Hair colors is a mutation that is neutral for humans.

Some persons have coloured hair through viable errors resulting from mutations in the genetic code.

What are mutations?

Any error or mutation that keeps the affected cell alive would be considered a viable one. This is because there are mutations in which key features or processes essential to life have to be altered.

The cells that undergo these alterations would not be able to sustain life. The mutation that results in coloured hair is one that doesn't disrupt a crucial procedure; it affects the gene that makes melanin, the pigment that gives hair its color.

As a result, we can say with certainty that some people have coloured hair as a result of viable errors or mutations that do not affect life-supporting systems.

To learn more about mutations, visit:

brainly.com/question/17130462

#SPJ1

what enteroendorcine cell would you find within the gastric pits in the pyloric antrum? what are their function?

Answers

The most numerous EEC in the GI tract, enterochromaffin (EC) cells are extensively dispersed and can be found in the colon, rectum, appendix, duodenum, jejunum, and gastric antrum.

In the pylorus, what kind of enteroendocrine cell secretes gastrin?

The gastric glands include enteroendocrine cells, particularly at the base of the glands. The post-ganglionic fibres of the vagus nerve have the ability to release gastrin-releasing peptide under parasympathetic stimulation to induce secretion, which is how the G cells secrete gastrin.

What do gastrointestinal tract enteroendocrine cells perform?

Specialized cells called enteroendocrine cells can be found in the pancreas, stomach, and gastrointestinal system. They respond to a variety of events by producing and releasing hormones.

To know more about enterochromaffin visit:-

https://brainly.com/question/14904095

#SPJ1

in your experiments you used spectrophotometry to measure photosynthetic activity. explain the relationsjip between the absorbance of a sample from your study and photosynthetic activity.

Answers

In your experiments you used spectrophotometry to measure photosynthetic activity. explain the relationsjip between the absorbance of a sample from your study and photosynthetic activity is the more light absorbed by the sample, the more photosynthesis takes place.

A spectrophotometer is used to measure the transmittance or absorbance of a sample as a function of wavelength. Each medium will absorb light at a certain wavelength depending on the compound or color formed.

In this experiment, this tool measures the amount of light absorbed by the sample, which is directly proportional to the amount of photosynthetic activity. Therefore, the absorbance value of the sample can be used to determine the level of photosynthetic activity.

Learn more about  photosynthetic at:

https://brainly.com/question/15510132

#SPJ11

Which of the following best describes the significance of the TATA box in eukaryotic promoters?a. It is the recognition site for a specific transcription factor.b. It sets the reading frame of the mRNA.c. It is the recognition site for ribosomal binding.d. Its significance has not yet been determined.

Answers

The TATA box is the recognition site for a specific transcription factor in eukaryotic promoters, making option A the best description of its significance.

What is a TATA box?

TATA box is a short DNA sequence that specifies the site of transcription initiation in eukaryotes. A TATA box is found about 25 nucleotides upstream of the transcription start site (position +1). The TATA box, also known as the Goldberg-Hogness box, consists of the sequence TATAAA or a minor variant thereof. The TATA box is typically within 30 nucleotides of the transcription start site.

What is a transcription factor?

Transcription factors are proteins that bind to DNA to influence gene expression, transcription, and mRNA synthesis. They control gene expression in response to various physiological and developmental signals by binding to specific DNA sequences in the regulatory regions of target genes, such as promoters or enhancers. Transcription factors have DNA binding domains and transcription activation or repression domains. They can activate or repress the expression of target genes. When a transcription factor binds to the TATA box, it attracts RNA polymerase and other transcriptional machinery to the promoter region to initiate transcription.

To know more about TATA box, visit:

https://brainly.com/question/22984124

#SPJ11

based on the passage, the microbiome of cd-affected individuals will result in which physiological change?

Answers

The microbiome of CD-affected individuals will result in a physiological change in decreased immune tolerаnce.

Thus, the correct answer is decreased immune tolerаnce (D).

Cadmium (Cd) exposure аffects multiple аspects of innаte immunity by regulаting innаte immune responses, including chemokine expression аnd releаse.  

Option A, there is no informаtion indivаting thаt аny of the bаcteriа impаct polypeptide. Option B, dietаry fibers аre not аbsorbed by the humаn intestine. Option C, The two bаcteria thаt produce propionаte, Phаscolаctobаcteriа аnd Odoribаcteriа, аre decerаsed in CD-аffected indivuаls. Thus, the level of propionаte аre most likely increаsed in CD-аffected indivuаls. Option D, molecules such аs butyrаte, аcetаte, аnd propionаte inhibit the аctivаtion of аntigen-specific CTLs.

Your question is incomplete, but most probably your full options were

A. Increаsed polypeptide digestion

B. Slower dietаry fiber аbsorption

C. Increаsed аmount of propionаte

D. Decreаsed immune tolerаnce

Thus, the correct option is D

For more information about microbiome refers to the link: https://brainly.com/question/30526575

#SPJ11

describe the specific dna changes that produce the abnormal cystic fibrosis protein (the delta f508 mutation).

Answers

The Delta F508 mutation in the CFTR gene is the most common cause of cystic fibrosis. This mutation involves a small deletion of three nucleotides (TGG) in the CFTR gene, resulting in a single point mutation. This mutation leads to the deletion of one amino acid, phenylalanine, from the CFTR protein, resulting in an inability to transport chloride ions across the cell membrane.

This deletion results in a change in the CFTR protein structure and ultimately an inability to transport chloride ions across the cell membrane. This abnormality leads to the buildup of thick, sticky mucus in the lungs and other organs, as well as other symptoms of cystic fibrosis.

In order to create this Delta F508 mutation, three nucleotides of the DNA must be deleted from the gene. Specifically, a TGG triplet must be removed from the DNA strand, resulting in a single point mutation in the CFTR gene.

Know more about cystic fibrosis here:

https://brainly.com/question/7618757

#SPJ11

resistance or exemption to disease is termed . this quality is provided through the lymphatic system.

Answers

Resistance or exemption to disease is termed immunity. This quality is provided through the lymphatic system, which is a network of vessels, cells, and organs that are responsible for producing and circulating lymph, a clear fluid that contains white blood cells, which fight against infection and disease.


The quality of resistance or exemption to disease, which is provided through the lymphatic system, is called immunity. Immunity is defined as the body's ability to resist the harmful effects of microorganisms, such as bacteria, viruses, and fungi, as well as other foreign substances that may invade it.

Immunity is of two types: Innate immunity and acquired immunity. Innate immunity, also known as natural or inborn immunity, is the body's first line of defense against infection. It is provided by physical and chemical barriers that prevent pathogens from entering the body. The skin, mucous membranes, stomach acid, and enzymes in tears and saliva are examples of these barriers.

Read more about the infection:

https://brainly.com/question/1340366

#SPJ11

which type of plants compete well with other types in extremely arid environments and has evolved into 23 flowers of flowering plants?

Answers

The type of plants that competes well with other types in extremely arid environments and has evolved into 23 flowers of flowering plants is called Creosote bush (Larrea tridentata).

Creosote bush (Larrea tridentata) is a shrub that grows in desert areas of North and South America. It has a long lifespan and is commonly considered to be one of the oldest living organisms on earth, with some plants dating back 11,000 years.

The Creosote bush has been able to survive in arid climates due to its unique adaptations that help it to conserve water.Creosote bush is considered as one of the most common and oldest plant species that are found in the Mojave, Sonoran, and Chihuahuan Deserts.

Creosote bushes develop deep taproots, which allow them to draw water from deep below the ground. Their leaves are also adapted to minimize water loss by being small, wax-coated, and with numerous hairs that reflect sunlight, which minimizes water loss through evaporation.

Creosote bush is one of the most resilient plants in the world. They are capable of withstanding extreme droughts, floods, and harsh weather conditions. The Creosote bush has adapted so well to desert conditions that it has evolved into 23 flowers of flowering plants.

Learn more about Creosote bush here:

brainly.com/question/3454793

#SPJ11

Other Questions
the arbor heights community passed a zoning ordinance that requires group homes designated for disabled citizens to be situated outside of city limits. this is a violation of the . FILL IN THE BLANK. a senator whose ultimate goal is to get elected is planning campaign ads for tv. in planning the ads, the senator is functioning at a __ level. during a typical friday, the west end donut shop serves 2400 customers during the 10 hours it is open. each customer spends (on average) 5-minutes in the shop. on average, how many customers are in the shop simultaneously? Given the equation: PCs (g) PCI (g) + Ch (g) Initially, 0.0405M PCIs is added to an empty flask. Given the valueof the equilibrium constant, K, is 0.0121, calculate the equilibrium concentration of ALL three substances.Show work. PLEASE HELPPPP!!! WILL GIVE BRAINLYEST 5 STARS, AND A THANKSPart II: Summary ParagraphWrite a well-developed paragraph of seven or more sentences. In your first sentence, mention the author, title of the text, and central idea of the entire text. Then write one sentence for each section of the text, recapping the central idea (from the summary chart). End by restating the central idea.Nights and Dragons from the memoir of Abigail Prynne1I sit at my desk listening to thunder growl outside my window. Flashes of light burst through the darkness, and wind races past my window. The thrilling combination of sight and sound conjures up visions of dragons roaring proudly, breathing fire, and soaring across the midnight sky. Dragons first fascinated me when I was a little girl. They have followed me ever since. The magnificent creatures appeared in storybooks I read in the library, paintings I saw in museums, movies I watched in the theater, and the dreams I had in my sleep. By the time I was thirteen, one question consumed me. Determined to discover if dragons could have actually existed, I set out on a quest for facts.2As I started my research, I discovered many skeptics. Scientists presented evidence to show why dragons could notand did notexist. They explained that it would be impossible for dragons to fly because they were too big. They laughed at the idea of dragons breathing fire. They pointed out that no other animal has ever done this. They said that if dragons had lived, someone would have found remains somewhere in the world. No bones about it, there were plenty of logical explanations. It would have been easy for me to accept that the only place dragons ever existed was in the imaginations of those who believed.3I could have given up, but I thought about my grandmother. She always told me that "people who believe that science is the answer to everything are missing out on everything else." With her words in mind, I read more about dragons. I noticed that cultures across the world all described dragons in similar ways. This was odd because they had no way to communicate with each other. I found notes about dragons in old legal papers and in the travel logs of people like Marco Polo. Dragons were also mentioned in the Bible. I saw that the Chinese calendar uses a different animal each year. Dragons are included along with eleven real animals. I began to believe it was a real possibility that all of these people were talking about a creature that actually existed.4With renewed hope that there was some truth to the legends, I looked for new research. I found that some experts disagreed with popular arguments against dragons. They suggested that a dragon could have four stomachs like a cow. If it created stomach gases like birds, it might create enough to lift itself off the ground. This would give it the ability to fly. If it forced out air when diving toward the earth, it might release gasses which could ignite into flame. When the animal died, the stomachs would release strong acids that would dissolve its dead body over time. Biologists backed up these ideas with sketches and models based on known animals. Not everyone agreed with these ideas, but many of the things we accept about dinosaurs and other extinct species started the same way.5I doubt we will ever truly know whether dragons existed. There may always be two sides to the fiery debate. Some will say the stories come from active imaginations. Some will believe with all their hearts that the legendary creatures roamed our ancient world. I don't know for certain which side to believe, but the sound and fury of a night like this makes me smile. It rekindles my childhood dreams and keeps the exciting possibility alive. Russia has23,400 milesof what?A. continuous coastlinesB. continuoushighwaysC. continuousmountain ranges Explain how cultural practice in uganda to day the euro currently trades at $1.0231. the dollar risk-free rate is 4 percent, and the euro risk-free rate is 5 percent. six-month forward contracts are quoted at a rate of $1.0225. indicate how you might earn a risk-free profit by engaging what does daisy represent to gatsby? a a life he wants b a flower c an unworthy love d a memory he wants to forget project managers are best able to promote a sense of enthusiasm within the project team when they create an environment that is challenging, supportive, and personally rewarding. true false the richter magnitude of an earthquake is determined from the .group of answer choicesintensity of the earthquakearrival time of p and s wavesarrival time of p and surface wavesduration of the earthquake which statement best evaluates the purpose of the illustration of africa? pearl harbor and 9/11 Answer Questions below in complete sentences. How did each of these events change America? What were each of the attackers trying to achieve? To what extent did the attackers achieve their goals? Why did the attackers select these specific targets? . In what ways could/should we have been more prepared for these attacks? What lessons can we learn from these events? how do the members of the bennet family respond differently to collins letter announcing his intention to visit longbourn what are three advantages of learning the native language when conducting international business?multiple select question.prevent major blunders through improper translation.it is easier to price products/services.helps build rapport.people prefer to speak in their own language. Which function represents a vertical stretch of the function (x) = e^xa)g(x)=e^x+7b)g(x)=1/3e^xc)g(x)=5e^xd)g(x)=e^4x if joan pays $5,000 in taxes when she earns $20,000 and must pay $12,000 in taxes when she earns $30,000, she faces a marginal tax rate in this income range of if the nucleosome core occupies 147 bp of dna and the organism has a linker dna length of 77 bp, then what is the maximal number of nucleosomes that can occupy a 9464 bp segment of dna? your answer must be a whole number. close ties between native americans and the british and spanish forces in which areas helped bring about the war of 1812? Classify the explanation with the correct pressure.- Intrapleural Pressure ____- Intrapulmonary Pressure ____Choose: - Lung expansion is dependent upon a lower - Pressure generated in the pleural cavity - Outward put of the chest wall and inward pull of the lungs generates a greater - Pressure in the lungs