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why is complementary base pairing important in dna replication

by Iva Hickle Published 3 years ago Updated 2 years ago

Complementary base pairing is important in DNA as it allows the base pairs to be arranged in the most energetically favourable way; it is essential in forming the helical structure of DNA. It is also important in replication as it allows semiconservative replication. Click to see full answer.

Complementary base pairing is important in DNA as it allows the base pairs to be arranged in the most energetically favourable way; it is essential in forming the helical structure of DNA. It is also important in replication as it allows semiconservative replication.Nov 30, 2018

Full Answer

What is the role of base pairing in DNA replication?

Base pairing plays a critical role in DNA replication. In DNA replication, first the DNA unwinds and the two strands separate at the “replication origins”, a little at a time, like a zipper, forming a Y-shaped replication fork; then, base pairing is performed by matching complementary bases to each...

How do complementary base pairs connect DNA and RNA?

Whenever two strands of genetic material, DNA-DNA or DNA-RNA, are connected, the complementary base pairs act as connectors via hydrogen bonds. Are you a student or a teacher? As a member, you'll also get unlimited access to over 84,000 lessons in math, English, science, history, and more.

Does DNA have to follow the base pair rule?

However, it too must follow the base pair rule. One of the vitally important jobs of DNA is to hold the code for every single protein a living thing needs for survival. In humans, proteins are structural materials for cells, bones, and muscles. They make up hormones and enzymes, and a host of other molecules of biological importance.

What is a base pair in genetics?

A base pair in genetics refers to complementary nitrogenous bases that are paired in a double strand of DNA. Here, adenine is with thymine and cytosine with guanine.

Why is Complementary base pairing important in DNA replication quizlet?

Complementary base pairing is important because the hydrogen bonds between the bases hold the two strands of DNA together and because it serves as a way for DNA to replicate.

How does Complementary base pairing make possible the replication of DNA?

Answer and Explanation: The base pairing rules make DNA replication possible because it allows DNA polymerase to create a new strand based on the template stand.

Why is it important for replication that the DNA strands are Complementary?

A number of advantages of the double-stranded structure held together by hydrogen bonds is evident in the process of replication. Complementary base pairing, A to T and G to C, insures that the two new DNA molecules will be the same as the original.

How does complementary base pairing make possible the replication of DNA quizlet?

How does complementary base pairing make possible the replication of DNA? When the two strands of the double helix separate, each serves as a "mold" upon which nucleotides can be arranged by specific base pairing into new complementary strands.

What is the essence of complementary base pairing?

Complementary base pairing is the phenomenon where in DNA, guanine always binds to cytosine and adenine always binds to thymine. Guanine and cytosine share three hydrogen bonds while adenine and thymine always share two hydrogen bonds. RNA replaces thymine (T) with a different pyrimidine base called uracil (U).

What do you think is the importance of the correct base pairing of DNA nitrogen bases?

Specific base pairing in DNA is the key to copying the DNA: if you know the sequence of one strand, you can use base pairing rules to build the other strand. Bases form pairs (base pairs) in a very specific way.

What is the role of base pairing in DNA replication?

Base pairing plays a critical role in DNA replication. In DNA replication, first the DNA unwinds and the two strands separate at the “replication origins”, a little at a time, like a zipper, forming a Y-shaped replication fork; then, base pairing is performed by matching complementary bases to each of the separated strands; finally, ...

What is basepairing DNA?

In a very real and very meaningful sense, basepairing IS DNA replication. DNA polymerase does not carry around a little book that says “If you find A, insert T”. It is the matching of the bases that is the UNDERLYING CAUSE of selection of the next thing to add. 3.4K views. ·.

What is the essence of DNA replication?

Think about it: the essence of DNA replication is very, VERY simple —you have a strand of DNA, and where there is a Gua, a Cyt must be placed… and it’s not even ‘clever’ of DNA polymerase to do so—it’s simply that DNA pol needs to recognize when such a fitting takes place and cement the new partner in place.

Why is DNA replication important?

DNA replication is important because without it, cell division could not occur.

Why is DNA called nucleic acid?

DNA or RNA are called nucleic acids because of the acidic nature of the phosphate group attached to them. The phosphodiester bond can easily lose the proton in the presence of nucleophile group subsequently masking the basic nature of nitrogenous bases. Figure 1. Phosphoric acid, Figure 2. short DNA strand.

What happens if one cell gets all the DNA?

That is, either one cell would get all the DNA and the other cell would get none (so no real cell division would have occurred), or each cell would get only half of the DNA it needs (in which case, the daughter cells would not survive), or some mix in between (also leading to death of both. Continue Reading.

Why is DNA considered an acid?

Despite the fact that DNA does contain many basic groups, their basic properties are masked somewhat because of the fact that they hydrogen bond with each other to form base pairs. Hence it’s the acidic part of the molecule that dominates, and that is why we know DNA as an acid. Hope it helps. Related Answer.

What is Complementary Base Pairing

Complementary base pairing refers to the match-up of specific nitrogenous bases in the strands of genetic material. There are certain rules that must be followed when connecting two strands of genetic material into the double helix configuration of DNA.

Complementary Base Pairing in DNA: Rules

The double helix structure of DNA was first hinted at by a scientist named Rosalind Franklin. She used x-rays to create images that suggested that DNA formed the double-stranded, twisted structure that James Watson and Francis Crick later determined to be true.

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