Class 10 Biology MCQs (Grade 10) From Textbook

Endocrine System MCQ App Download | Class 10 Biology e-Book PDF

Class 10 Biology Cerification Guide: Certification Test 631

Endocrine System MCQ App & e-Book: MCQ 631

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MCQ: 631

In the male, the testosterone hormone is secreted by

  1. pancreas
  2. kidneys
  3. ovaries
  4. testes

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Endocrine System Cerification Guide: Class 10 Biology App & eBook MCQ

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Endocrine System MCQ App (iOS & Android)

Endocrine System MCQ App

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