How many chromosomes are present in human cell?
a) 40
b) 46
c) 23
d) 20
How many chromosomes are present in frog cell?
a) 42
b) 26
c) 63
d) 40
How many numbers of chromosomes in pea plants?
a) 12
b) 22
c) 14
d) 24
Chromosomes in an organism are present in pairs and these pairs are called………
a) homologous
b) heterologous
c) catrolougous
d) none of these
DNA
is composed of chemical units known as
a) nucleotides
b) homologous
c) histone
d) none of these
The type of linkage present between nucleotides is: NTS PST (A) 2021 (7:30)
a) Glycosides
b) Purines
c) Peptide
d) Phosphodiester
