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Class 10 Science Medium Mcq English Medium

Which organ's secretion is responsible for many of the appearance-related changes seen in boys during puberty, as referenced from the previous chapter?

Question
Which organ's secretion is responsible for many of the appearance-related changes seen in boys during puberty, as referenced from the previous chapter?
Insulin from the pancreas
Testosterone from the testes
Estrogen from the ovaries
Thyroxine from the thyroid
Answer
Testosterone from the testes
Detailed Explanation
The chapter states that testosterone, secreted by the testes, brings about the appearance changes seen in boys at puberty, in addition to regulating sperm formation.
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