Embryology Quiz
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Questions and Answers

During which week do primordial germ cells migrate to the developing gonads?

  • Week 2
  • Week 1
  • Week 4 (correct)
  • Week 3
  • Where does spermatogenesis take place?

  • Seminiferous tubules of the testis (correct)
  • Primitive streak
  • Ovaries
  • Yolk sac
  • What is the process that reduces the gametes to haploid by meiosis?

  • Oogenesis (correct)
  • Gastrulation
  • Mitosis
  • Spermatogenesis
  • When does gametogenesis begin in males?

    <p>During puberty</p> Signup and view all the answers

    What influences the formation of testes in primordial germ cells?

    <p>SRY gene</p> Signup and view all the answers

    Which cells give rise to primordial germ cells during week 2 of embryonic development?

    <p>Epiblast cells</p> Signup and view all the answers

    Where do primordial germ cells migrate to during gastrulation?

    <p>The yolk sac</p> Signup and view all the answers

    What happens to primordial germ cells during their migration to the developing gonads?

    <p>They divide and increase in number</p> Signup and view all the answers

    What is the process called when primordial germ cells reduce the gametes to haploid by meiosis?

    <p>Gametogenesis</p> Signup and view all the answers

    What gene influences the formation of testes in primordial germ cells?

    <p>SRY gene</p> Signup and view all the answers

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