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During which stage of meiosis do chromosomes have least amount of DNA?
a) prophase-I                       
b) prophase-II
c) telophase-I                      
d) telophase-II

d

Which statement concerning both mitosis and meiosis is correct?
a) meiosis produces 4 haploid cells while mitosis produces 2 diploid cells
b) meiosis produces 4 haploid cells while mitosis produces 2 haploid cells
c) meiosis maintains the number of chromosomes, while mitosis reduces it
d) prophase-I of mitosis results I the formation of tetrad but not in prophase-I of meiosis-I

a

During which phase of meiosis, crossing over is occurs?
a) prophase-I                      
b) metaphase-I
c) metaphase-II                  
d) anaphase-I

a

Which of the following is occurs in meiosis-I but not during mitosis?
a) the chromatid of each chromosomes are separated
b) synapse and crossing over occur
c) the nuclear envelop breakdown 
d) all of these

b

Meiosis takes place in which of the following organs?
a) tastes                              
b) heart
c) lungs                              
d) stomach

a

Two sister chromatids are collectively called….
a) chromosome                
b) centromere
c) multichromatid                            
d) homologous pair

a