Contents

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

b) 32                      

c) 16      

d) 46


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

b) 32                      

c) 16      

d) 46


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

b) DNA                 
c) Protein                                              

d) Fats


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


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


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

b) tubulin
c) histone                             

d) all of these