Biomolecules Question 48
48. In RNA, thymine is replaced by $[1991,92]$
(a) Adenine
(b) Guanine
(c) Cytosine
(d) Uracil
Show Answer
Answer : d
Hints & Solutions
(d) RNA is a single chain of ribonucleotides. Each ribonucleotide consists of nitrogenous bases (adenine, guanine, cytosine and uracil), ribose sugar and phosphoric acid.