Nucleic Acids:
Nucleic acids are polymers formed by the linkage of units called…….
a) amino acids
b) fatty acids
c) nucleotides
d) isoprenoid
There are …….types of nucleic acids.
a) two
b) three
c) four
d) five
Explanation: DNA (deoxyribonucleic acid) and RNA (ribonucleic acid)
How many atom/s of oxygen in RNA is/are greater than DNA?
a) one
b) three
c) five
d) seven
A nucleotide is composed of ……. components.
a) two
b) three
c) four
d) five
Explanation: pentose sugar, nitrogenous base and phosphoric acid
In a typical nucleotide, the nitrogenous base is attached to carbon no.….of pentose sugar.
a) 1
b) 2
c) 3
d) 5
