Moderate

Testosterone is involved in production of primary sex organ in male:

Correct answer: A. Before birth

  • A. Before birth
  • B. After puberty
  • C. After birth
  • D. Before puberty

Explanation

ln fetus, the testosterone hormone initiates the development of primary sex organs but at puberty its secretion helps in the development of secondary sex characters.Based on the explanations provided, the correct answer to the question is option A) Before birth.

Last updated

About Coordination and Control

Coordination depends on receptors, neurons, synapses and nerve impulses, with reflex actions traced through the reflex arc and the roles of major brain regions. Chemical coordination covers endocrine glands and hormones, including how hormones regulate growth, metabolism, reproduction and internal balance, unlike rapid nervous control.

Practise Coordination and Control

1,687 free Coordination and Control MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Biology questions like this

Biology is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions