Contents

Each chromatid has……………………..
a) one DNA molecule  
b) two DNA molecule
c) three RNA molecules     
d) one RNA


a

Size of chromosomes……………………..
a) 1cm  
b) 4cm                  
c) 5cm
d) 10cm


c

During S phase of cell cycle DNA and histone are…………………..
a) disorganized form       
b) organized form
c) arranged                           
d) none of these


a

H1 is type of………...............
a) RNA                                 
b) proteins
c) lipids                                 
d) carbohydrates

b

H2A is……………………….
a) carbohydrates                
b) lipids
c) proteins                           
d) all of these


c

H2B is type of……………….
a) lipids                                 
b) carbohydrates
c) sugar                                 
d) proteins


d