$A$ ruptured follicle in a mammalian ovary,after the release of the ovum,forms:

If two primary spermatocytes and two primary oocytes undergo meiosis simultaneously,what will be the ratio of spermatozoa and ova produced at the end of the gametogenesis?

What is the name of the structure formed after the rupture of the Graafian follicle?

Which of the following parts of the sperm provides energy for its motility?

Which of the following is not the function of $Sertoli$ cells (sustentacular cells)?

Transformation of a young follicle into a Graafian follicle is controlled by: