Which of the following are purines in DNA- nbsp-

Purine and pyrimidine nbsp;are fundamental components of nbsp;nucleotides nbsp;in DNA. There are three pyrimidines cytosine, thymine, and uracil and two p ...

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Standard XII

Biology

Purines

Which of the ...

Question

Which of the following are purines in DNA?

Cytosine

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Gunaine

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Adenine

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Uracil

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Solution

The correct options are
B Gunaine
C Adenine
Purine and pyrimidine are fundamental components of nucleotides in DNA. There are three pyrimidines cytosine, thymine, and uracil and two purines adenine and guanine.

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Similar questions

Q. Which of these is not present in DNA?
(a) Adenine
(b) Thymine
(c) Uracil
(d) Cytosine

Statement 1: The four nitrogen bases in a DNA molecule are guanine, thymine adenine, cytosine.

Statement 2: Where adenine and thymine are purines and guanine and cytosine are pyrimidines.

Q. Assertion :The heterocyclic compounds in nucleic acid are the nitrogenous bases. Reason: Adenine and guanine are substituted pyrimidines while uracil, cytosine and thymine are substituted purines.

Statement 1: There are four kinds of nitrogen bases in DNA.

Statement 2: They are adenine, uracil, guanine and cytosine.

Q. Which among the following are purine derivatives among the following bases?
1. Adenine 2.Uracil 3.Guanine 4.Thymine

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Which of the following are purines in DNA?

The correct options are B Gunaine C Adenine Purine and pyrimidine are fundamental components of nucleotides in DNA. There are three pyrimidines cytosine, thymine, and uracil and two purines adenine and guanine.

The correct options are
B Gunaine
C Adenine
Purine and pyrimidine are fundamental components of nucleotides in DNA. There are three pyrimidines cytosine, thymine, and uracil and two purines adenine and guanine.