Question

Dna and rna structure a nitrogenous base is indicated by the letter _____.

Answer 1

In DNA and RNA, the nitrogenous base adenine is denoted by the letter A.

It is a purine base made up of two fused nitrogenous rings. Adenine has the chemical formula C5H5N5.

What does adenine in DNA mean?

• One of the four nucleotide bases in DNA, along with cytosine (C), guanine (G), and thymine, is adenine.
• Adenine nucleotides on one strand of a double-stranded DNA molecule couple with thymine bases on the other strand.
• Information in DNA is encoded by the four nucleotide bases' order.

What use does adenine serve?

• One of the nitrogenous bases used in the production of nucleic acids is adenine.
• One of the two purine nucleobases utilised to create nucleotides for the nucleic acids is adenine.
• Adenine forms two hydrogen bonds with thymine in DNA to help stabilise the nucleic acid structures.

learn more about Adenine here

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