[Campbell Biology P.1068] According to the "Study Tip" table, what is the source and general ... | Practice Question

According to the "Study Tip" table, what is the source and general target/effect of Gonadotropin-Releasing Hormone GnRH ?

  • A: Source: Anterior pituitary; Target/effect: Promotes FSH and LH release.
  • B: Source: Hypothalamus; Target/effect: Promotes FSH and LH release from the anterior pituitary.
  • C: Source: Hypothalamus; Target/effect: Directly stimulates gamete production in testes/ovaries.
  • D: Source: Anterior pituitary; Target/effect: Regulates the development of the embryo in placental mammals.

Explanation

The "Study Tip" table explicitly states that GnRH's source is the Hypothalamus and its effect in males, which is the complete part provided is "Anterior pituitary/promote FSH and LH release." Option B accurately combines these elements.