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In RNA, thymine is replaced by (a) Adenine (b) Guanine (c) Cytosine (d) Uracil

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In RNA, thymine is replaced by

(a) Adenine

(b) Guanine

(c) Cytosine

(d) Uracil
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1 Answer

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Correct option  (d) Uracil

Explanation :

Uracil forms nucleoside with only ribose sugar while thymine forms the same with only deoxyribose sugar. Other nitrogen bases (i.e. adenine, guanine, cytosine) produce nucleosides with both sugars.

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