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CBSEEnglish Medium Class 10
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Syllabus

Which Hormone Gives Boys a Deep Voice?

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Question

Which hormone gives boys a deep voice?

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Solution

Testosterone gives boys a deep voice.

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Hormonal Regulation in Animals
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Q 51. (c)
Chapter 2: Control and Coordination - Exercise 2 [Page 144]

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Lakhmir Singh Biology Part 3 [English] Class 10
Chapter 2 Control and Coordination
Exercise 2 | Q 51. (c) | Page 144
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