Sertoli cells are nourishing cells in the testis. They also secrete a hormone. Identify the same.

Morphogenetic movements take place during

The type of connective tissue that is associated with the Umbilical cord is:

Usually the first movements of the foetus and appearance of hair on its head are usually observed during which month of pregnancy?

Which of the following are secretions produced by the spermatozoa at the time of fertilization?

Which of the following groups of cells in the male gonad, represent haploid cells?

In the human female, menstruation can be deferred by the administration of:

Which one of the following statement is incorrect?

In spermatogenesis, reduction division of chromosome occurs during conversion of

Match the following :