Contents

How many chromosomes are present in human body cells?
a) 23      

b) 32                      

c) 16      

d) 46

d

How many pairs of chromosomes are present in human body cells?
a) 23      

b) 32                      

c) 16      

d) 46

a

Chromosomes are made up of ………
NTS PST–P-2----18 L
a) DNA and protein           

b) DNA                 
c) Protein                                              

d) Fats

a

What is/are the function/s of proteins in chromosome?
a) it stores genetic information

b) it folds DNA
c) it helps in replication      

d) all of these

b

What is/are the function/s of DNA in chromosome?
a) it stores genetic information
b) it helps chromosome folding
c) it folds RNA                    

d) all of these

a

Which type/s of protein/s is/are present in chromosomes?
a) karatin                             

b) tubulin
c) histone                             

d) all of these

c