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Mastering Gametogenesis

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Questions and Answers

Which cells give rise to primordial germ cells (PGCs)?

Spermatogonia

Epiblast cells (correct)

Gonad cells

Yolk sac cells

When do primordial germ cells (PGCs) migrate to the developing gonads?

Week 5 (correct)

Week 2

Week 4

Week 3

What process reduces the gametes to haploid by meiosis?

Mitosis

Fertilization

Gastrulation

Gametogenesis (correct)

Which gene influences the formation of testes in primordial germ cells (PGCs)?

SRY gene Signup and view all the answers

Where does spermatogenesis take place?

Seminiferous tubules of the testis Signup and view all the answers

During which week do primordial germ cells (PGCs) originate from the postimplantation epiblast cells?

Week 2 Signup and view all the answers

Where do primordial germ cells (PGCs) migrate to during gastrulation?

Wall yolk sac Signup and view all the answers

What process do primordial germ cells (PGCs) undergo to reduce the gametes to haploid?

Meiosis Signup and view all the answers

When do primordial germ cells (PGCs) arrive at the developing gonads?

Week 5 Signup and view all the answers

When does spermatogenesis begin and how long does it last in men?

Begins at puberty and lasts 64 days Signup and view all the answers