NEED HELP ASAP!!!!
The process of DNA replication requires the
help of several enzymes.
What does the enzyme DNA telomerase do
during the process of DNA replication?
A. Proofreads the nitrogenous bases
B. unwinds the DNA helix at the start of replication
C. Adds a tail to the DNA strand at the end of replication

Answers

Answer 1

Answer:  B

Explanation: I do apologise if I got this wrong

extends the ends by copying the RNA template and extending one end of the chromosome. DNA polymerase can then extend the DNA using the primer. In this way, the ends of the chromosomes are protected. and or One of the key molecules in DNA replication is the enzyme DNA polymerase. DNA polymerases are responsible for synthesizing DNA: they add nucleotides one by one to the growing DNA chain, incorporating only those that are complementary to the template.


Related Questions

Who developed the system of binomial nomenclature?.

Answers

Answer:

Carolus Linnaeus

Explanation:

Hope this helps :))

A hockey player suffered a bad injury in the groin area and is worried it might affect his sperm production. What structure should he have checked for damage first

Answers

The scro-tum is responsible for the production of spe-rms hence this  structure should first be checked for damage.

What is male reproductive system?

The male reproductive system is  structured in such a  way that the peni-s and the scro-tum are the external parts. The scro-tum is responsible for the production of spe-rms.

Now if the hocky player suffered a damage, and thinks that sper-m production may have  been affcted then the scro-tum should be checked.

Learn more about reproduction:  https://brainly.com/question/14861578

hey guys! people keep deleting my questions (not sure why), if someone could please answer this, I will give brainliest. (:

Answers

Answer:

the answer is D

Explanation:

Is it for the U.S.A test prep bc I took it.

Hope this helps! Please let me know if you need more help or think my answer is incorrect. Brainliest would be MUCH appreciated. Also remember to rate answers to help other students, While leaving thanks to answers that help you. Have a great day!

Which represents a strand of RNA bases?
CAAGGTCTC
AGGTTCACA
CAAGGUCUC
TGGAACTCA

Answers

Answer:

CAAGGUCUC is the correct answer to this

CAAGGUCUC is the strand of RNA bases. Therefore, option "C" is correct.

What are nucleotides?

The genetic material DNA is made up of nucleotides. Nucleotides are the base pair that comprise the genetic material. There are two types of bases present, therefore, purine and pyrimidine. These bases are further divided, purine bases are adenine and guanine whereas pyrimidine bases are cytosine, thymine, and uracil.  

DNA and RNA both are made up of nucleotides. The only difference between DNA and RNA nucleotide base pairs is that adenine pairs with uracil instead of thymine. Nucleotide is made up of sugar, nitrogenous base, and phosphate.  When a nucleoside attaches to the phosphate is called a nucleotide.ATP is a nucleotide as well energy molecule.

Learn more about nucleotides, here:

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What is a large membranous structure found in the cytoplasm of eukaryotic organisms?

Answers

Answer:

Nucleus

Explanation:

If you're asking about whats the largest membranous structure in a eukaroytic cell, its likely the nucleus.

The water at the top of a waterfall has _____ energy.

kinetic
metabolic
potential
heat

Answers

Answer:

potential

Explanation:

The water at the top of the water fall has POTENTIAL energy.

What factors affect the distribution of nonrenewable energy resources?

Answers

Answer:

Harmful Effects of Non-Renewable Resources on the Environment 1 Greenhouse gas emissions. 2 Air pollution. 3 Acid rain and water pollution. 4 Land pollution and waste generation. 5 Oil spills and other accidents.

Explanation:

Which appendages in the cephalic region are related to eating.

Answers

Answer:

these answer should de helpful

The mandibles. or jaws

The diploid number of chromosomes in a human is 46. Therefore, the number of chromosomes in a primary spermatocyte or primary oocyte is ________.

Answers

Also 46, this is because it hasn’t gone through meiosis yet

Answer:

46

Explanation:

they are both 46 as meiosis has not occured yet

What is the difference between a regulon and an operon?.

Answers

Answer:

The main difference between operon and regulon is that the genes in an operon occur in the genome contiguously whereas the genes in a regulon occur in different locations within the genome. Furthermore, an operon consists of a set of functionally-related genes while a regulon may consist of several operons

hope it helps u

thanks

When doing dihybrid crosses, it is assumed that the traits assort independently of one another. This is because they are on _____ chromosomes.

Answers

Answer:

Hola comp estas bein nada

A(n) ________ consists of proteins and small nuclear RNAs forming discrete particles that mediate splicing.

Answers

Answer:

It would be spicesome

Explanation:

Hope this helps :)


Describe TWO structural suitability of the villi for absorption

Answers

Answer:

Explanation:

Villi are filled with blood capillaries, and the blood constantly moving in them means that a steep concentration gradient is maintained. This increases the amount of dissolved, digested food that can be absorbed into the bloodstream from the small intestine.

Every square inch of the intestinal mucosa is comprised of around 20,000 villi, and the surface cells of the mucosa also have projections of their cell membranes called microvilli, all of which contribute to the increased surface area. This enables a great area to be available for the absorption of nutrients.

What is 9x10 sqaure rooted


(hows everyone doing)

Answers

9*10 and im good how are you

Question 31 of 35
Which two events that affect Earth's crust happen very slowly?
. A. Fault blocks move past each other during an earthquake.
• B. Magma erupts through a volcanic mountain.
C. Plates move away from each other at a divergent boundary.
Large reaions of crust are unlifted near a converaent boundar

Pls hurry

Answers

Answer:

A. Fault blocks move past each other during an earthquake.

C. Plates move away from each other at a divergent boundary.

Answer:

Plates move away from each other at a divergent boundary.

Large regions of crust are uplifted near a convergent boundary.

Explanation:  I just answered this question.

A real case where PCR was used

Answers

Answer:

in a Maryland courtroom in April 1993 in the trial of Albert G. Givens

Explanation:

While most other organisms obtain energy from food, plants get their energy from the sun. Would you support research to genetically modify humans to be able to use photosynthesis for part of our energy and reduce the amount of food we need?

Answers

This is honestly a personal answer question, but theoretically you could say something along the lines of: I (a) would/ (b) would not support this because it
A. Would allow us to possibly use our own bodies to create renewable energy and our own oxygen, and could allow for larger population if that’s what was needed or wanted and could also help supply more food for the less fortunate.
B. Is unnatural to humans and could cause many health defects as well as affect the way that the Earths cycles already work within the food chain that includes humans.

It is not possible to perform research on genetically modify humans that use photosynthesis for part of our energy and reduce the amount of food we need.

What is Photosynthesis?

Photosynthesis may be defined as a process through which green plants and some photosynthetic algae synthesize their own food with the help of carbon dioxide and water in the presence of sunlight.

If humans are genetically modified in such a way that they trap the radiation from the sun and synthesize their own food, the ecological balance of the whole planet may get disturbed. Food chains can not run systematically.

There must be no differentiation between plants and humans. The level of oxygen suddenly increases, while the amount of carbon dioxide reduces. As a result of this, plants gradually become extinct.

Therefore, I would not support the research that involves the genetic modification of humans to use photosynthesis for part of our energy and reduce the amount of food we need.

To learn more about Photosynthesis, refer to the link:

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2. The contracting nebula broke into_____

The fragment that became
the solar system ____ causing it to flatten into _______
.

Answers

The contracting nebula broke into fragments. The fragment that became the solar system rotated faster causing it to flatten into a disk with a dense center.

i need help ASAP, Thank you!

Answers

The answer is B!

Eukaryotic cells are both larger and more complex than prokaryotic cells.

Jasmine has high blood pressure and an increased glomerular filtration rate (GFR). How does the tubuloglomerular feedback mechanism restore normal pressure in her glomerulus

Answers

The tubuloglomerular feedback mechanism will restore normal pressure in her glomerulus by lowering glomerular filtrate rate in order to remove excess salts.

What is the glomerular filtration rate (GFR)?

The glomerular filtration rate (GFR) is the amoubtbof blood that passes through the glomerulus for filtration per minute.

A glomerular filtration rate (GFR) of 60 or higher is normal

Since Jasmine has high blood pressure and an increased glomerular filtration rate (GFR), the tubuloglomerular feedback mechanism will restore normal pressure in her glomerulus by lowering glomerular filtrate rate in order to remove excess salts.

Learn more about glomerular filtration at: https://brainly.com/question/9789090

What is the first form of chemical digestion that food encounters when entering the digestive system? A.molars B.pepsin C.saliva D.tongue

Answers

Answer:

Chemical digestion actually starts in the mouth when our saliva mixes in with the food. So, A. wouldn't really be correct. It's not the molars that are doing the chewing, but rather your jaw muscels. I don't even know what pepsin is... C. would probably be your best bet because it's your saliva that breaks down your food and helps you chew it. And D. your tongue just helps to move the food around...

Explanation:

Hope this helps you!!!

Diseases constantly present in a population are called.

Answers

Answer:

endemic disease is the disease constantly present in a population..

Explanation:

mark me brainliest

Which of the following is an inherited behavior? question 11 options: birds that nest near highways not responding to traffic noise. kindergarten students sharing different toys. knowledge of how to play the piano. infant babies breathing as soon as they are born.

Answers

Answer: Infant babies breathing as soon as they are born.

How does importing coal contribute to pollution? a. if the u.s. did not import coal, it would have to use alternative fuel methods. b. fuel is used to transport the coal, which contributes to pollution. c. shipping coal overseas causes water pollution from coal spills. d. all of the above please select the best answer from the choices provided a b c d

Answers

Answer:

The answer is B

Explanation:

Hope this helps:)...if not then sorry for wasting your time and may God bless you:)

A gene carries coded information for the production of a:.

Answers

i think it’s protein
hope this helps :)


When there is little to no oxygen available, how do cells release stored energy?

Answers

Answer: Cellular respiration is the process in which cells break down glucose, release the stored energy, and use it to make ATP.

or

Fermentation. Some organisms are able to continually convert energy without the presence of oxygen. They undergo glycolysis, followed by the anaerobic process of fermentation to make ATP.

Explanation:

I got two answer so this is the best I can do :)

Answer:

by Cellular respiration

Explanation:

Cellular respiration is a  place in the cells of organisms to convert chemical energy from oxygen or nutrients into adenosine triphosphate which is the main carrier for energy in cells. so this is how cells release stored energy to the body when there is no oxygen.

What is the scientific name of the process that the chloroplast does?.

Answers

Photosynthesis. The chloroplast is a cell in the palisade mesophyll layer of a leaf. It is where photosynthesis takes place.

The term ___ ___ recognizes that contraction of striated muscles causes skeletal parts move, and in humans the muscles are most often attached across a joint.

Answers

Muscoskeletal system recognizes that contraction of striated muscles causes skeletal parts move, and in humans the muscles are most often attached across a joint.

What is Muscoskeletal system?

The musculoskeletal system is the system of the body that comprises of bones (the skeleton), cartilage, tendons, muscles, ligaments, joints, and other connective tissue that help to give maximum supports and binds tissues and organs together. They help in blood circulation and to generate heat. Its allow body movements and protecting vital organs.

Therefore, Muscoskeletal system recognizes that contraction of striated muscles causes skeletal parts move, and in humans the muscles are most often attached across a joint.

Learn more about musculoskeletal system below.

https://brainly.com/question/1283837

Drug-resistant populations of microbes arise when: Group of answer choices exposure to drugs causes mutations that produce resistance. synergy between medications occurs.

Answers

exposure to drugs causes mutations which produce drug-resistant populations of microbes.

What is the effect of using same type of drug?

Drug-resistant populations of microbes arise when the exposure to drugs causes mutations because this exposure produce resistance which leads to mutation in the organism. Due to this mutation, the drugs did not work on the organism anymore.

So we can conclude that exposure to drugs causes mutations which produce drug-resistant populations of microbes.

Learn more about mutation here: https://brainly.com/question/17031191

What is the part of a flower that protects the flower bud?

Answers

[tex] \huge\fbox\green{ANSWER} [/tex]

[tex] \mathsf \blue{sepal}[/tex]

Answer:

The Sepal

Explanation:

The answer is the sepal.

Sepals (collectivly called the calyx) are small, green leaf-like structures that protect the flower in the bud stage.

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The data can be modeled using an exponential function. Years 2 4 6 8 10 12 14Investment value $692 $952 $1,304 $1,813 $2,316 $3,256 $4,718Based on the data, which amount is closest to the value of the investment 18 years after the initial investment? PLS HURRY I NEED THIS ANSWERED NOW, WILL GIVE 95 POINTS Type your summary of Summer in New York City here. Use the summary you were prompted to write in the lesson and make any necessary improvements.This is what I have at the moment can someone tell me if this is a good summary?In the story " Summer in New York City", it was a boy named John's birthday. He, his mom and 5 friends went to New York for the day. During their trip to the city, they went to the metropolitan Museum. Where a man told the boy and one of his friends The ship with the red sail leave tonight at midnight. Both boys had no idea what he was talking about. 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They have large powerful front legs, with spikes that help them hold on to prey. Their head can turn almost entirely around to follow prey without moving. Their front legs are so powerful and so fast that it is hard to see them move when capturing prey. One second their legs are empty and the next they are clutching tightly to something they have caught.Mantids are also stealthy. They wait, very still, very patiently for prey to come into sight. They also make slight swaying movements, to mimic leaves and grass moved by the wind. They focus intently on their victim. Then they pounce, suddenly, rarely missing their target. They are so successful they can triple in size every few months by molting when they outgrow their exoskeletons. They start out as nymphs, able to capture only prey that is smaller than they are. They end their lives about a year later becoming predators that can take down prey as large as hummingbirds.Finally, they are very personable, as far as insects go. 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Regardless, the mantis is a fascinating insect, and if you happen to see one hunting in the wild, consider yourself lucky.Read the following line from the text:They also make slight swaying movements to mimic leaves and grass moved by the wind.Based on the text, to mimic is most likely which of the following? Avoid Copy Make Mock a room is 15ft x 17ft and is 10 ft tall. if you were going to paint all four walls, with one coats of paint, how many square feet would you have to cover. if a gallon of paint covered 800 sq feet, how many gallons of paint would you have to buy? please fast answer guys are in doing correct answer guysmultiply 99875215divide 22 table 15253435 add 22222+89997+45567+10130sub 99999-45678