The chromosomes are made up of
Deoxyribonucleic Acid (DNA) and a protein called……….
a) adenine
b) cytosine
c) Histone
d) none of these
A typical human chromosome
contains……..million nucleotides in its DNA.
NTS
PST (B) -------2021
a) 140
b) 150
c) 160
d) 170
DNA is made up of units called……………….
a) histone
b) nucleotides
c) genes
d) cytosine
DNA has short segments called……….
a) genes
b) parent cell
c) Nucleus
d) chromosome
How many types of nucleotides?
a) 2
b) 3
c) 4
d) 5
A………….is the basic physical and functional unit of heredity.
a) cell
b) gene
c) protein
d) chromosome
