Physics NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 12 PCB MCQ (Single Correct)

Constituent of RNA is

A
adenine, guanine, uracil, thymine
B
adenine, guanine, uracil, cytosine
C
adenine, guanine, thymine, cytosine, pyrimidine
D
adenine, uracil, cytosine, thymine.

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Text Solution

Verified by Experts
The correct answer is:
B

• RNA (Ribonucleic acid) is a nucleic acid composed of nucleotides.

• Each nucleotide contains a ribose sugar, a phosphate group, and one of four nitrogenous bases.

• The four nitrogenous bases found in RNA are adenine , guanine (G), cytosine , and uracil (U).

• Uracil is found in RNA in place of thymine, which is found only in DNA.

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