The Two Hormones That Control the Transition of a Moth

question 31

Multiple Choice

The two hormones that control the transition of a moth from an instar larva to an adult are

• A) estrogen and testosterone.
• B) juvenile hormone and testosterone.
• C) testosterone and ecdysone.
• D) ecdysone and estrogen.
• E) juvenile hormone and ecdysone.

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Definitions:

Central

Pertaining to the primary or most important part of something, often the center or core.

Depolarized

A state in which the difference in electric charge across the cell membrane is reduced, affecting cell function.

Resting

The state of being at ease, free from exertion, or inactivity, which allows for recovery and rejuvenation.

Active

Engaged in action or participation; not passive.