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In which of the following, meiosis-I takes place?
a) primary spermatocytes                
b) secondary spermatocytes
c) spermatogonium     
d) Type-B cells

a

Explanation: resulting two haploid secondary spermatocytes



In which of the following, meiosis-II takes place?
a) Primary spermatocytes      
b) secondary spermatocytes
c) spermatogonium     
d) Type-B cells

b

Explanation resulting four haploid spermatids.



Which of the following is/are the characteristic/s of spermatid?
a) round and non-motile diploid cell
b) round and motile diploid cell
c) round and motile haploid cell
d) all of these

c

In which of the following process, spermatids change into motile and active sperms?
a) spermatogenesis     
b) gametogenesis
c) Oogenesis               
d) spermiogenesis

d

Explanation during this process, a spermatid elongates, sheds its excess cytoplasm and forms a tail



The sperm or spermatozoon is very small…….cell.
a) diploid                    
b) triploid
c) haploid                  
d) monoploid

c

Explanation sperm is also known as animal seed



Which of the following structure/s is/are present in a spermatozoon?
a) a head and tail        
b) a neck and a midpiece
c) a large cytoplasm   
d) both a and b

d



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