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Amount of guanine is always equal to cytosine

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12y ago

As we know that guanine always pairs with cytosine hence their amount is equal.

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Q: Why is the amount of guanine always equal to the amount of cytosine?
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The amount of guanine always equals the amout of what?

The pyrimidine cytosine (C) always pairs with the purine guanine (G) so there must always be equal amount of both in DNA.


What does Guanine equal?

Cytosine


Chargaff showed that DNA contains equal amounts of cytosine and?

guanine


Is there always going to be an equal number of guanine and cytosine nucleotides in a molecules Why?

That depends on what the molecule is. In DNA, there will be the same concentration of each, because they are paired, and DNA is a double stranded molecule. Thus, for each cytosine, there will be a guanine, and vice versa. In RNA however, it is single stranded, so the two do not have to match exactly.


Did Watson's and crick's model account for the equal amounts of thymine and adenine in DNA?

Yes because they always paired thymine with adenine or always paired adenine with thymine, never pairing either with cytosine or guanine. Therefore they are in equal amounts.

Related questions

The amount of guanine always equals the amout of what?

The pyrimidine cytosine (C) always pairs with the purine guanine (G) so there must always be equal amount of both in DNA.


How many Guanine's are in a DNA?

There is no consistent amount of guanine in everyone's DNA, but there is an equal amount of guanine and cytosine as well equal amounts of thymine and adenine.


Why do you think were equal parts of guanine and cytosine and equal parts of adenine and thymine in DNA of a cell?

There are equal parts of guanine and cytosine, and adenine and thymine, because they form base pairs in the DNA molecule. This is in accordance with the base-pairing rule, which states that in DNA, adenine always pairs with thymine, and guanine always pairs with cytosine.


What does Guanine equal?

Cytosine


What nucleotide basis are present in equal amounts of DNA?

The nucleotide bases guanine and cytosine, and adenine and thymine are present in equal quantities in DNA. This is how scientists determined that guanine pairs with cytosine, and adenine pairs with thymine.


The amount of adenine will always equal what?

adenine In a DNA strand, the amount of Adenine equals the amount of Thymine, and the amount of Guanine equals the amount of Cytosine. So Adenine is your answer.


What are Charagaff's rules?

states that in any saple of DNA, the amount of adenine is equal to the amount of thymine and the amout of cytosine is equal to the amount of guanine.


If DNA were 40 percent cytosine what would be percent of guanine?

20% because cytosine and guanine have equal amounts. Always


What i s the basis of chagraff's rule?

Chargaff's rule states that in DNA, the amount of adenine is equal to the amount of thymine, and the amount of cytosine is equal to the amount of guanine. This is because adenine forms complementary base pairs with thymine and cytosine with guanine, ensuring that DNA strands can bind together correctly.


What is correct about Chargaff's rule for each species A adenine equals guanine B adenine equals thymine C adenine equals cytosine D adenine guanine thymine and cytosine amounts are equal?

in each species the amount of adenine equals the amount of cytosine


Nitrogen Bases in DNA?

Macromolecules In addition to the C, the H and the O, they also contain nitrogen (N). All of these elements are arranged to form amino acids. Amino acids are the building blocks ... But, you notice that you have two types of nucleic acids. ... These nitrogenous bases pair up to help form the famous double helix you may have heard about with DNA.


If adenine makes up 30 percent of the bases in a DNA helix what percentage of the bases are cystosine?

There are four bases in the DNA double helix: adenine, guanine, cytosine and thymine. An adenine in one strand always pairs with a thymine in the other strand. Similarly, a cytosine always pairs with a guanine. So the number of adenines always equals the number of thymines, and the number of cytosines always equals the number of thymines. The total number of bases must equal 100%. So if 30% of the bases are adenine, another 30% must be thymine because they always pair with each other. Thymine and adenine added together therefore make 60% of the bases. The remaining 40% must be cytosine plus guanine. If the number of cytosines must equal the number of guanines, the percentage of cytosines must be ....... well, you can work it out for yourself!