Human Reproductive Biology

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Questions and Answers

What is the final stage of spermatogenesis where immature male germ cells become mature sperm cells?

  • Growth phase
  • Spermiogenesis (correct)
  • Maturation phase
  • Spermatid formation

How many mature sperm cells are produced from one spermatogonium at the end of spermatogenesis?

  • Two
  • One
  • Eight
  • Four (correct)

What is the process of developing female gametes known as?

  • Gametogenesis
  • Oogenesis (correct)
  • Spermatogenesis
  • Fertilization

Which stage of spermatogenesis involves the growth of spermatogonia and the development of primary spermatocytes?

<p>Growth phase (D)</p> Signup and view all the answers

Where do mature sperm cells undergo maturation in the male reproductive organs?

<p>Epididymis (A)</p> Signup and view all the answers

What is the process of developing gametes involving both mitosis and meiosis?

<p>Gametogenesis (D)</p> Signup and view all the answers

What is the final product of spermiogenesis?

<p>A non-motile mature spermatozoon (A)</p> Signup and view all the answers

What is the function of the acrosomal vesicle formed during the Golgi phase of spermatogenesis?

<p>It contains crucial enzymes for fertilization (A)</p> Signup and view all the answers

During which phase of oogenesis does the primary oocyte grow and get arrested in meiosis-I?

<p>Pre-natal stage (D)</p> Signup and view all the answers

What is the end result of oogenesis?

<p>The production of a single mature egg cell (B)</p> Signup and view all the answers

What is the process by which a spermatozoon becomes a motile sperm cell?

<p>Spermiation (A)</p> Signup and view all the answers

Where do spermatozoa become motile cells?

<p>Epididymis (D)</p> Signup and view all the answers

How do sperm cells cross the corona radiata?

<p>Using their flagellum and the release of hyaluronidase enzyme (C)</p> Signup and view all the answers

What is the first stage of human fertilization?

<p>Penetration of the corona radiata (D)</p> Signup and view all the answers

What happens to the sperm cell after penetrating the zona pellucida?

<p>It releases hydrolytic enzymes to dissolve the zona pellucida (D)</p> Signup and view all the answers

What is the result of the fusion between the male and female gametes?

<p>Formation of a diploid zygote (B)</p> Signup and view all the answers

What is the function of the acrosome reaction?

<p>To release hydrolytic enzymes to dissolve the zona pellucida (C)</p> Signup and view all the answers

What is the purpose of the zona pellucida?

<p>To prevent multiple sperm cells from fertilizing the egg (C)</p> Signup and view all the answers

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