Biology Quiz: Hormones and Reproductive Systems
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Questions and Answers

Which hormone is primarily produced by Leydig cells in the testes?

  • Testosterone (correct)
  • Estrogen
  • Progesterone
  • Luteinizing Hormone

    • What is the primary function of ovaries in females?

  • Storage of sperm
  • Production of sex hormones (correct)
  • Development of secondary sexual characteristics in males
  • Production of male gametes

    • How do marine teleosts manage their osmotic problem?

  • Drinking seawater and excreting chloride (correct)
  • Increasing glomeruli size in kidneys
  • Excreting more water through the gills
  • Absorbing water through the skin

    • Which of the following statements about testes is true?

    <p>They may be larger on the right side in sharks.</p> Signup and view all the answers

    What is the role of the Graafian follicle in the ovaries?

    <p>It contains a single ovum.</p> Signup and view all the answers

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