Biology · Endocrine System

Which hormone is primarily responsible for secondary sexual characteristics in boys, such as the growth of facial hair, broadening of shoulders, and deepening of voice?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Insulin
2Thyroxin
3Estrogen
4Testosterone✓

Correct answer

Testosterone

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Which hormone is primarily responsible for secondary sexual characteristics in boys, such as the growth of facial hair, broadening of shoulders, and deepening of voice?

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