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How many components are present in the basic unit of DNA?

AOne

BTwo

CThree

DFour

Answer:

C. Three

Read Explanation:

There are three components in the basic unit of DNA which is also known as a nucleotide, and they are: i. A nitrogenous base: purine or pyrimidine ii. A pentose sugar: Deoxyribose sugar iii. Phosphate group.


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