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Spermatogenesis and Hormones Quiz

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Questions and Answers

Which hormone stimulates the secretion of androgens?

Testosterone

Luteinising hormone (LH) (correct)

Gonadotropin releasing hormone (GnRH)

Follicle stimulating hormone (FSH)

Which cells does FSH act on?

Leydig cells

Sertoli cells (correct)

Acrosome cells

Mitochondrial cells

What is the function of the acrosome in a sperm?

It produces energy for sperm motility

It contains enzymes for fertilization of the ovum (correct)

It is a cap-like structure that covers the nucleus

It helps in the synthesis and secretion of androgens

How many sperms does a human male ejaculate during coitus?

200 to 300 million Signup and view all the answers

What is the minimum percentage of sperms required to have normal shape and size for normal fertility?

60% Signup and view all the answers

Which part of the sperm contains the elongated haploid nucleus?

Head Signup and view all the answers

What is the function of the mitochondria in the middle piece of the sperm?

It produces energy for sperm motility Signup and view all the answers

What is the function of FSH in spermatogenesis?

Helps in the synthesis and secretion of factors for spermiogenesis Signup and view all the answers

What is the role of LH in spermatogenesis?

Stimulates synthesis and secretion of androgens Signup and view all the answers

What is the purpose of the plasma membrane in a sperm?

It envelops the whole body of the sperm Signup and view all the answers