Contents

During S-phase, each chromosome consists of……..chromatid/s.
a) one    
b) two                    
c) three  
d) many

b

During S-phase, each chromosome consists of……..chromatid/s.
a) one    
b) two                    
c) three  
d) many

b



The period between the synthesis of DNA and beginning of active cell division is called….
a) G-I phase                         
b) S-phase
c) G-II phase                       
d) M-phase

c

Which of the following is/are prepared during G-II phase?
a) DNA                                 
b) spindle fibres
c) chromatin                        
d) nucleolus

b

The final event of the interphase is……
a) duplication of DNA
b) enzyme for replication
c) duplication of centriole
d) aggregation of chromatin

c

Many cells stop dividing, this phase is known as
a) G-I phase                         
b) S-phase
c) G-II phase                       
d) G0 phase

d