The hormone which acts on Sertoli cells and stimulates the process of spermiogenesis is

Ovulation is induced under the influence of which hormone?

In which part of the sperm are mitochondria found?

What is the cytoplasmic layer present in the middle piece of the sperm called?

If a germ cell in a female gonad and a germ cell in a male gonad begin undergoing meiosis simultaneously,what will be the ratio of ova and sperms produced?

Ovulation in mammals is caused by