A) Protein
B) Carbohydrate
C) RNA
D) Nucleotide
Correct Answer: D
Solution :
Nucleotides are the single units that make up nucleic acids like RNA and DNA, they are building blocks of life. Each nucleotide contains three items: (i) A heterocyclic nucleobase (purines or pyrimidines). (ii) A pentose sugar (ribose for RNA, deoxyribose for DNA). (iii) A monophosphate, diphosphate or tri phosphate.You need to login to perform this action.
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