In human beings, the eggs are:

Foetal ejection reflex in human female is induced by

A change in the amount of yolk and its distribution in the egg will affect

Which one of the following statements is false in respect of viability of mammalian sperm?

Mention the names and the characteristics of different uterine wall layers in humans.Which one of them undergoes cyclic changes during menstrual cycle?

Mention the fate of corpus luteum and its effect on the uterus in the absence of fertilisation of the ovum in a human female.

(a) How many spermatozoa are formed from one secondary spermatocyte?
(b) Where does the first cleavage division of zygote take place?

What is mwant by LH-surge?When does it occur?

How is the action of LH different in male and female?

Name the pituitary hormones influencing Leydig cells and Sertoli cells present in human testes.Explain the functions of these cells.

(a) Mention the event of meiosis that occurs in the tertiary follicle in a human ovary.
(b) Name the phase of menstrual cycle,when a Graafian follicle transforms into an endocrine structure.Write its action thereafter.

A mother is ready to feed her newborn baby just after parturition by nature.
(i) Name the cells which secrete milk.
(ii) Name the process of producing during the first few days, after parturition.
(iv) Name the hormone meant for release of milk.
(v) Why the doctors recommend breastfeeding during the initial period of infant growth?

Draw a labelled diagram of Graafian follicle.

Describe the structure of mammalian sperm.

Describe important human reproductive disorders in human male.

Describe important human reproductive disorders in human female.