In which of the following, meiosis-I takes place?
a) primary spermatocytes
b) secondary spermatocytes
c) spermatogonium
d) Type-B cells
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
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
In which of the following process, spermatids change into motile and active sperms?
a) spermatogenesis
b) gametogenesis
c) Oogenesis
d) spermiogenesis
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
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