BIOLOGY QUESTION (ASSIGNMENT)

BIOLOGY QUESTION (ASSIGNMENT)

Answers

Answer 1

Circular chromosomes attached to the cell membrane would be found in C, Bacteria.

Why are chromosomes circular in bacteria?

Chromosomes in bacteria are circular because they lack the linear chromosomes found in eukaryotes. This circular chromosome is referred to as a bacterial chromosome or nucleoid and it contains all of the genetic information necessary for the bacterium's survival and reproduction.

The circular shape of the chromosome allows for efficient packing within the small size of the bacterial cell, and it also facilitates replication and separation during cell division. The bacterial chromosome's circular concept was initially based on experiments involving conjugation mapping and autoradiographic imaging of DNA.

Find out more on circular chromosomes here: https://brainly.com/question/28894376

#SPJ1

Image transcribed:

Question 1 (1 point)

Saved

Circular chromosomes attached to the cell membrane would be found in...?

Plants

Animals

Bacteria

All of the organisms listed


Related Questions

A display case is shaped like the prism shown below. The bases are right triangles. Find the surface area of the prism.

Answers

The surface area of the prism is approximately 585.27 square units.

To find the surface area of the given prism, we need to calculate the area of each face and then add them up:

First, we need to find the area of each triangle base. Let's call the height of the triangle h, and the base b. Then, the area of each triangle is:

A = (1/2)bh

In this case, we have a right triangle, so we can use the Pythagorean theorem to find the height h:

h = √(14^2 - 5^2) = √171

So, the area of each triangle is:

A = (1/2)(5)(√171) = (5/2)√171

Next, we need to find the area of each rectangular face. Let's call the length of the rectangle l, and the height h. Then, the area of each rectangular face is:

A = lh

In this case, we have two rectangular faces, and the dimensions are:

l = 10, h = 14

So, the area of each rectangular face is:

A = (10)(14) = 140

Finally, we add up the areas of all the faces to get the total surface area of the prism:

Surface Area = 2[(5/2)√171] + 2(140) + 10(√171) = 585.27 (rounded to two decimal places)

Therefore, the surface area of the prism is approximately 585.27 square units.

To know more about prism, visit:

https://brainly.com/question/29722724

#SPJ1

according to bygren and pembrey what enviornmental factor in a granfather could increase the likelihood of diabetes in a grandson.

Answers

According to Bygren and Pembrey, exposure to famine and overnutrition are environmental factors in a grandfather which can possibly increase the risk of diabetes in the grandson.

Bygren and Pembrey are researchers who happened to propose the theory of epigenetic inheritance, which basically suggests that environmental factors can cause changes in gene expression that are passed down from one generation to the next.

According to the researches conducted by them, environmental factors like exposure to famine as well as overnutrition in grandfathers can increase the likelihood of diabetes in grandsons which can be due to changes in gene expression caused by famine exposure that are passed down through epigenetic mechanisms.

To know more about diabetes

https://brainly.com/question/31689207

#SPJ1

True or false. Junk DNA has no purpose within the genome.

Answers

Answer:

True

Explanation:

Non-coding DNA was once considered to be "junk" DNA with no known function. It is now evident that at least some of it, specifically the regulation of gene activity, is essential for cells to operate.

Answer the following questions
2. How do humans help to disperse seeds?

Answers

Answer:

Explanation:

Humans also play a major role in dispersing seeds when they carry fruits to new places, throwing away the inedible part that contains the seeds. All of the above mechanisms allow for seeds to be dispersed through space, much as an animal's offspring can move to a new location.

Answer:

Humans help to disperse seeds in several ways. One way is by eating various fruits and vegetables and throwing their seeds after eating. These seeds when they get adequate conditions for germination grow to become plants123. Humans also play a major role in dispersing seeds when they carry fruits to new places, throwing away the inedible part that contains the seeds

Explanation:

Activity log - Low Impact Wind Sprint Drill

Record your time and activity below and in your unit fitness log. If a particular category does not apply, leave it blank.

Date:
Warm-up:
Cool-down:
Type of Activity: (Cardiovascular, Muscular, or Flexibility)
Description of Activity and Time:
Intensity Level: (Moderate or Vigorous)
Total Time:

Answers

I'll give you an illustration of how to complete an action log:

Date: March 31, 2023

Warm-up: 5 minutes

Cool-down: 5 minutes

Type of Activity: Cardiovascular

Description of Activity and Time: Low Impact Wind Sprint Drill, 20 minutes

Intensity Level: Moderate

Total Time: 30 minutes

Cardiovascular activity

Any physical activity that causes a sustained rise in your heart rate and breathing rate is considered cardiovascular activity, also referred to as aerobic exercise.

This kind of exercise strengthens the heart and lungs while boosting blood flow throughout the body, which contributes to better cardiovascular health. Cardiovascular exercises include things like strolling, running, cycling, swimming, dancing, and jumping rope.

Cardiovascular exercise helps the body burn calories and increase stamina because it utilizes oxygen to transform stored energy into usable energy.

Additionally, regular cardiovascular exercise can enhance both physical and mental health by lowering the chance of chronic illnesses like diabetes, heart disease, and stroke.

learn more about Activity log here

https://brainly.com/question/2260952

#SPJ1

Buying grass-fed beef represents all of the following benefits over CAFO beef EXCEPT:

Question 38 options:

Accounting for true costs


Adhering to sustainable agriculture practices


Requires less space to raise livestock


Reduced impacts on soils

Answers

The Not following advantages of purchasing grass-fed beef over CAFO beef are: Option A. Accounting for true costs Because Feedlots. Cover crop planting could be a sustainable agricultural method

Lessen the negative effects of extensive, intensive agriculture on soils.

The significance of cover cropsSince cover crops are advantageous in the following, they are planted stops erosion.replenishes the nutrients in the soil.lowers the weed's growth.

The aforementioned factors will guarantee that the effects of massive

There is very little intensive agriculture on the soils.

Before being slaughtered, beef cattle, horses, swine, sheep, turkeys, fowl, or ducks are fed in cattle feedlots, a type of animal feeding operation.

Raising cattle, including horses and sheep, is done through ranching. It was broad in its coverage. The impact of greenhouse emissions and climate change are being exacerbated by cattle rearing.

Learn more about cover crops here

https://brainly.com/question/21605093

#SPJ1

What does this image demonstrate?

Answers

These are homologous structures.

Homologous structures are similar physical features in organisms that share a common ancestor, but the features serve completely different functions.

Which of the following can be classified as a consumer? A. Herbivore B. Carnivore C. Scavenger D. All of these​

Answers

The answer is option D. All of these can be classified as consumers.

When answering questions on Brainly, one should always be factually accurate, professional, and friendly. Answers should be concise and not provide extraneous amounts of detail. Any typos or irrelevant parts of the question should be ignored.

The terms relevant to the question should be included in the answer.In this question, What are consumers?Consumers are heterotrophic organisms that depend on other living beings to obtain their food.

Consumers are also known as primary or secondary consumers. Herbivores, carnivores, and scavengers are all classified as consumers because they rely on other organisms for sustenance.An herbivore is a consumer that feeds on plants.

A carnivore is a consumer that feeds on other animals. A scavenger is a consumer that feeds on dead animals. All of these are examples of consumers because they obtain their food from other organisms.

To learn more about : consumers

https://brainly.com/question/28241932

#SPJ11

Food self-sufficiency refers to the ability of a nation to:

Question 18 options:

grow enough food to feed its people


export food crops for a profit


import enough food to ensure citizens are not malnourished


grow enough food to feed the majority of people in the world

Answers

Answer:

grow enough food to feed its people

Why is solar energy a viable alternative energy resource? (1 point)
O It comes from organic plant materials.
OIt produces minimal air pollution.
It has an endless supply.
O It costs almost nothing to harness.

Answers

Answer: I believe the answer would be that it has an endless supply.

Explanation: The main advantage is that it is a renewable, clean source of electricity. Solar power is also scalable. This means that it can be deployed on an industrial scale, or it can be used to power a single household.

what is process of reproduction​

Answers

It is through biological reproduction that new, unique species are produced. The two types of reproduction are sexual and asexual.

Two parents contribute genetic material during sexual reproduction to create unique offspring1. Gametes (sperm and egg) from two parents combine during sexual reproduction to create a zygote. After that, the zygote goes through cell division and differentiation to develop into an embryo.

A zygote is what?

A zygote is a eukaryotic cell created when two gametes fertilize one another. To put it another way, it is the first cell created when two gamete cells (egg and sperm) unite during sexual reproduction. The zygote has all the genetic material needed to develop into a new person.

Asexual reproduction involves the creation of genetically identical offspring by a single parent. Many processes, including binary fission, budding, fragmentation, and vegetative propagation, can lead to asexual reproduction.

Describe binary fission.

Asexual reproduction known as binary fission occurs when a single creature splits into two separate organisms4. Bacteria and other prokaryotic species frequently exhibit this process.

The organism separates into two pieces (cytokinesis) after duplicating its genetic material (DNA), with each new organism acquiring one copy of DNA.

To know more about reproduction visit:

brainly.com/question/7464705

#SPJ1

True or False?
The most immediate result of a mutation will be a change
in an organism's trait.

Answers

false
any random change in a gene's DNA is likely to result in a protein that does not function normally or may not function at all.

Tucked away in a valley surrounded by steep mountains is the small town of Rjukan in Norway. Because of its location, it gets sunlight only about six months out of the year. Not much! But the townspeople have a solution. On one of the mountains, they’ve installed three huge mirrors to direct sunlight to the town square below during the dark months.What other ways could directed sunlight be used to solve a problem? Use examples in your explanation.

Answers

Directed sunlight can be used in many creative ways to solve various problems.

How can directed sunlight be used to solve problems?

Directed sunlight can be used to solve a variety of problems, especially in situations where natural light is scarce or inadequate.

Here are a few examples:

Enhancing plant growth: In regions where sunlight is limited or unreliable, farmers can use directed sunlight to improve crop yield. By installing mirrors or other light-reflecting materials, farmers can direct sunlight towards their crops, providing the plants with more light and helping them grow faster and healthier.

Melting snow and ice: In regions where snow and ice accumulate heavily, directed sunlight can be used to help melt the snow and ice more quickly. This can help prevent dangerous ice dams and roof collapses, as well as make roads and sidewalks safer for pedestrians and drivers.

Solar cooking: In areas with limited access to traditional cooking fuels like wood or charcoal, directed sunlight can be used to cook food. By focusing sunlight onto a cooking surface, solar cookers can reach temperatures high enough to boil water or cook food, without producing harmful emissions.

Learn more about directed sunlight here: https://brainly.com/question/5263380

#SPJ1

In any genetic cross, you can calculate the probability that one of several events will occur. Using the sum rule what is the probability that the offspring will show the dominant phenotype?
A 3 X 1/4 = 3/4
B 1/4 X 1/4 = 1/2
C 3:4 = 75%
D 1/4 + 1/4 + 1/4 = 3/4

Answers

Using the sum rule, the probability of that the offspring will show the dominant phenotype is A) 3 X 1/4 = 3/4.

How to calculate gene probability?

The sum rule states that the probability of any one of two or more mutually exclusive events occurring is the sum of their individual probabilities. In this case, the two possible events are either the offspring will show the dominant phenotype or they will show the recessive phenotype. Since dominant is the most likely phenotype, we can assume that the dominant allele is present in one of the parents.

If we represent the dominant allele as "B" and the recessive allele as "b," and if one of the parents is heterozygous (Bb) and the other is homozygous recessive (bb), then the possible genotypes of the offspring are:

BB (dominant phenotype) - 1/4 chance

Bb (dominant phenotype) - 1/2 chance

bb (recessive phenotype) - 1/4 chance

Since the dominant phenotypes are BB and Bb, the probability of offspring showing the dominant phenotype is the sum of the probabilities of BB and Bb, which is 1/4 + 1/2 = 3/4 or 75%.

Therefore, the correct answer is A) 3/4.

Find out more on gene probability here: https://brainly.com/question/29104437

#SPJ1

Disadvantages of CAFOs include all of the following EXCEPT:

Question 36 options:

Animals achieve necessary weight quickly


Small-scale and independent operations pushed out of business


Concentrated waste must be stored or eliminated safely


Treatment of animals often considered unethical

Answers

Option A Animals achieve necessary weight quickly. Even require more space than other types of animal husbandry, negative impact on the environment concentrated animal feeding operation(CAFO).

Contamination may lead to the buildup of nitrate and other nutrients in surface water. In the vicinity of CAFOs, ammonia is regularly found in the surface waters. Ammonia decreases water oxygen levels, which can kill aquatic life.

A CAFO, or concentrated animal feeding operation, is a term used to describe a large-scale cattle enterprise. Even the smallest CAFO produces enough waste in the form of urine and faeces to equal 16,000 human beings.

Regardless of the health and growth circumstances of the animals, factory farms, also known as operators of concentrated animal feeding operations (CAFOs), are focused in maximising their production efficiency to raise their profits. The fact that many firms favour quick expansion and production over animal welfare may be a key indicator that they are more concerned with profits than they are with the quality of their output.

Learn more about concentrated animal feeding operation here

https://brainly.com/question/30710200

#SPJ1

Using medical terminology,define few radiological or interventional tests and state in which common medical conditions the test are being suggested by doctors

Answers

Answer:

Here are a few radiographic or interventional tests, as well as the typical medical diseases for which they are recommended:

X-ray: An X-ray is a type of imaging test that employs ionising radiation to create images of the inside of the body. For diseases such as fractured bones, pneumonia, or dental issues, doctors may recommend an X-ray.

Computed Tomography (CT) scan: A diagnostic technique that produces comprehensive pictures of the body using X-rays and computer technologies. A CT scan may be recommended by a doctor for problems such as head injuries, abdominal discomfort, or cancer.

Magnetic Resonance Imaging (MRI): A noninvasive diagnostic technique that produces detailed pictures of the body using a strong magnetic field and radio waves. An MRI may be recommended by a doctor for illnesses such as brain and spinal cord injuries, malignancies, and infections.

Ultrasound: A noninvasive diagnostic technique that produces pictures of the interior of the body using high-frequency sound waves. Ultrasounds may be recommended by doctors for illnesses such as pregnancy, stomach discomfort, or breast lumps.

PET scan: A sort of imaging examination that employs a radioactive material known as a tracer to check for illness in the body. A PET scan may be recommended by a doctor for problems such as cancer, heart disease, or brain abnormalities.

To know more about this:

https://brainly.com/question/14011287?referrer=searchResults

3.
Describe FOUR ways in which the photograph shows the effects of forces on
the car.

Answers

Answer:

here are four ways in which a photograph could show the effects of forces on a car:

   Deformation: If the car has been involved in a collision or accident, the photograph may show visible signs of deformation, such as crumpled metal, dented or smashed windows, or misaligned parts. This is an indication of the force of the impact on the car.

   Skid marks: If the car has skidded or slid across a surface, the photograph may show skid marks or tire tracks on the ground. This is evidence of the force of friction between the tires and the surface, as well as the force of the car's momentum.

  Airbag deployment: If the car has been in a collision, the photograph may show the airbags deployed. This is evidence of the force of the impact on the car and the force of the airbags deploying to protect the occupants.

   Fluid leaks: If the car has been damaged, the photograph may show fluids leaking from the car, such as oil, coolant, or transmission fluid. This is evidence of the force of the impact on the car, which may have caused damage to the engine or other systems, resulting in the leaks.

How do people adapt to the hot climate

Answers

People can adapt to hot climates by gradually staying areas that are hot hotter then super hot to gain strength to push through heat it all takes time

What is a non-example of edge effect?

Answers

Explanation:

A non-example of edge effect would be a homogeneous, single ecosystem without any transition zone or boundary. Edge effect refers to the changes that occur at the boundary between two different ecosystems, such as a forest and a grassland or a beach and a dune system. Therefore, if there is no distinct boundary between two different ecosystems, or if there is only a single ecosystem, then there would be no edge effect.

Which of the following is always a characteristic of aquaculture as a type of farming?

Responses

The farmer tries to improve growth rate and quality of aquaculture species.

Antibiotics must be used to prevent spread of disease in aquaculture facilities.

Only ocean species are raised and harvested in aquaculture operations.

Only fish are raised and harvested in aquaculture operations.

Answers

Aquaculture as a form of farming is always characterised by the farmer's efforts to increase the rate and calibre of aquaculture species' growth.

What traits does aquaculture possess?

Contrasted with commercial fishing, which includes capturing wild fish, aquaculture involves raising populations of freshwater, brackish water, and saltwater species in Aquaculture or semi-natural environments.

What traits distinguish vast aquaculture?

Systems of culture and rearing in which human intervention is focused on stock reproduction in addition to capture are referred to as extensive aquaculture. These approaches, as opposed to fishing, allow for the selective expansion of production of the species that are most in demand by humans.

To know more about Aquaculture  visit:-

https://brainly.com/question/13415633

#SPJ1

Answer:  The correct answer is The farmer tries to improve growth rate and quality of aquaculture species.

Explanation:  This answer has been confirmed correct.

Aquaculture involves the farmer taking specific actions to improve the growth rate and quality of the species that they raise in captivity.

Organisms striving for the same resources in the same place is an example of -. O Commesalism O Parasitism O Cooperation O Competition​

Answers

A biological interaction known as competition occurs when organisms of the same species or other species that rely on the same resources in the same environment come into contact.

What is it that organisms are vying for in the same location?

Organisms that compete for the same resources in the same environment are in a relationship. Food, water, or space are some examples of the resources. Two distinct categories of competition exist: Members of the same species compete with one another within their own species.

When two organisms of the same kind are present in the same place at the same time, what can happen?

A population is a grouping of individuals who are local inhabitants, members of the same species, and engaged in regular interbreeding.

To know more about organisms visit:-

https://brainly.com/question/13278945

#SPJ1

21. What parent cross would give you an expected phenotypic ratio of 1:1:1:1 in the offspring? (show your work
in the Punnett Square to receive credit)
Answer:
X

Answers

it would be b b Bb B Bb graph wise.

Use this image to explain the difference between causation and correlation:

Answers

Causation means one thing causes another—in other words, action A causes outcome B. On the other hand, correlation is simply a relationship where action A relates to action B—but one event doesn't necessarily cause the other event to happen.

Causation shows that one thing causes another, that action A causes outcome B. The relationship on the other hand, is just a relationship in which action A is related to action B—but one event does not necessarily cause the other event to occur.

3. Which type of weather is usually associated with a cumulus cloud?
A fair
B. humid
c. foggy
D. stormy

Answers

Forecast. Cumulus humilis clouds usually indicate fair weather. Cumulus mediocris clouds are similar, except that they have some vertical development, which implies that they can grow into cumulus congestus or even cumulonimbus clouds, which can produce heavy rain, lightning, severe winds, hail, and even tornadoes.

In scenario 4, what if the genes responsible for creating digestive juices were turned on in your veins? Use this example to explain the importance of regulating gene expression.

Answers

If the genes responsible for creating digestive juices were turned on in your veins, it would lead to an abnormal expression of these genes, which could result in severe health problems.

Why is regulating gene expression important ?

The body's cells have specific genes that are responsible for producing specific proteins, enzymes, or other molecules necessary for the cell's normal functioning. The expression of these genes is tightly regulated, and their activation or deactivation depends on various factors such as environmental cues, signaling molecules, and other regulatory factors.

In this case, if the genes responsible for creating digestive juices were turned on in your veins, the veins' inner lining would start producing digestive enzymes meant to be secreted by the stomach or other digestive organs. This would be an abnormal expression of these genes since veins are not supposed to produce digestive enzymes.

Find out more on gene expression at https://brainly.com/question/20682055

#SPJ1

Question 10 of 10
The side of the moon that faces the sun is always illuminated, but that side
does not always face Earth. The different phases of the moon are caused by
the moon's near 28-day____
Answer here
Fill in the blank

Answers

Answer:

The moon always faces one side, because the rotation of the earth around the sun and around itself makes the moon always face one side, although the moon rotates.

Kynze collected 18 ten-dollar bills while selling tickets to the for fair she gave 1/6 of the bills to the fairs office
and kept the rest. How much money did she keep? $

Answers

Answer: Kynze kept $150 from the money she collected from selling tickets to the fair

Explanation:

Kynze collected 18 ten-dollar bills, which means she collected a total of:

18 x $10 = $180

Next, she gave 1/6 of the bills to the fair's office, which is the same as dividing the total number of bills by 6 and taking one of those parts:

18 / 6 = 3

So Kynze gave 3 ten-dollar bills to the fair's office, which is equivalent to:

3 x $10 = $30

Therefore, Kynze kept the remaining 15 ten-dollar bills for herself, which is equivalent to:

15 x $10 = $150

Therefore, Kynze kept $150 from the money she collected from selling tickets to the fair.

Answer the following questions
1. Describe the structure of seeds that are dispersed by wind.

Answers

Answer:

Explanation:

Seeds from plants like dandelions, swan plants and cottonwood trees are light and have feathery bristles and can be carried long distances by the wind. Some plants, like kauri and maple trees, have 'winged' seeds.With wind dispersal, the seeds are simply blown about and land in all kinds of places.

Seeds from plants like dandelions, swan plants and cottonwood trees are light and have feathery bristles and can be carried long distances by the wind. Some plants, like kauri and maple trees, have 'winged' seeds. ... With wind dispersal, the seeds are simply blown about and land in all kinds of places

Active trasport move particles in and out of the cell

Answers

Answer:

In active transport, the particles move across a cell membr ane from a lower concentration to a higher concentration. Active transport is the energy-requiring process of pumping molecules and ions across membranes "uphill" - against a concentration gradient.

Explanation:

Answer:

Your answer is: against the concentration gradient

Explanation:

6. Seen in the embryo of all vertebrates, these form gills in fish and parts
of the ear and throat in humans.

10. Aristotle’s view on evolution

Answers

Answer:

Aristotle did not propose a theory of evolution as we understand it today. In fact, his worldview was quite different from modern scientific understanding of biological diversity and change over time.

Aristotle believed that living things were arranged in a hierarchy of complexity, with humans at the top and simple organisms at the bottom. He thought that each type of organism was created for a specific purpose and that they were unchanging and eternal. This concept is known as the "Great Chain of Being."

Aristotle did recognize that some species could undergo changes over time, but he believed these changes were limited and not directional. He also believed that traits acquired during an organism's lifetime could be passed down to its offspring, a concept known as "inheritance of acquired characteristics."

It wasn't until many centuries later, with the development of modern evolutionary theory in the 19th and 20th centuries, that a scientific framework for understanding the diversity and evolution of life on Earth began to take shape.

Explanation:

Other Questions
From midnight to 2:00 am, the temperature dropped 1.15C each hour. If the temperature at 2:00 am was 3.7C, what was the temperature at midnight? The trapezius is a large paired surface muscle that extends to the scapula and the humerusupper part of the floor of the region known as the cubital fossalongitudinally from the occipital bone on the front of the upper arm What are entrepreneurs giving up when they start their own businesses? Goods and services Regular paycheck Working long hours Vacation in Europe Chapter 10 Pride and Prejudice 3 summary 3 main events Choose a social evil in American society that you feel strongly about and in a satirical manner, propose a solution to this problem.Help me choose a topic please!! how did the average velocity of your car in this experiment compare to the average velocity of your car in experiments 1 and 2? Identifica el gnero al que pertenece la obra amadis de gaula Which equation is the inverse of y = 2x - 8?X+8Oy=2O y=+x+82NIX-8Oy=+2+8y=O y-x +4 How do climate and geography affect food production in Denmark? which of the following metabolic pathways is common to both fermentation and cellular respiration? select one: a. glycolysis b. the citric acid cycle c. synthesis of acetyl coa from pyruvate. d. the electron transport chain Which three functions does the Microsoft Power Platform Command Line Interface (CLI) provide when developing Power Apps component framework controls? Each correct answer presents a complete solution. a multinational corporation, with operations in dozens of different countries a. must effectively manage foreign exchange risk b. can ignore foreign exchange risk since it is diversified c. will pay taxes in only its home county d. none of the options why would you exclude as controls in a case control study of gynelogic cancer who cannot develop disease People who do vote but do not cast votes for every candidate on the ballot Jordan wants a collapsible puppy pen that gives his puppy at least 35 square feet of area and at Least 10 feet of diagonal length. Should Jordan buy the pen shown? Explain. reward power leads to better performance as long as an employee sees a clear and strong link between performance and rewards. group of answer choices true false 35 ptComplete the following sentences.Most government employees will contribute to a , whereas most industry employees will contribute to a . can open an individual retirement account. Please Help Me Answer These Send Halp What is the interest rate if the investment is $1,000 at 16% simple interest for 20 yrs? Can someone pls help me solve this!! Will give brainliest!! if I said that angle 1 in the diagram below was 122 degrees, how can the angle relationships be used to determine the rest of the angle measures. Include how you can use these angle relationships to prove that lines are parallel.(add any theorems you would use)