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______ occurs in RNA instead of the nitrogenous base thymine found in DNA. -

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Question

______ occurs in RNA instead of the nitrogenous base thymine found in DNA.

Options

  • Guanine

  • Uracil

  • Ribose

  • Cytosine

MCQ
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Solution

Uracil occurs in RNA instead of the nitrogenous base thymine found in DNA.

Explanation:-

Uracil is one of the four nucleobases in the nucleic acid of RNA that are represented by the letters A, G, C, and U. The others are adenine, cytosine, and guanine. In RNA, uracil binds to adenine via two hydrogen bonds.

shaalaa.com
Deoxyribonucleic Acid (DNA) and Its Structure - Structure of Polynucleotide Chain
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