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.