General Zoology MCQs - Chapter 10

Endocrine System and Chemical Messenger MCQ (Multiple Choice Questions) PDF - 2

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Endocrine System and Chemical Messenger Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: In birds, normal development of the feathers is regulated, by

A) thyroid gland

B) thyroxin

C) prolactin

D) follicle stimulating hormones

MCQ 7: A specialized cell or the organ in the body that secrete a specific substance is named as

A) hormones

B) gland

C) nerves

D) neurons

MCQ 8: Gastrin and secretin are the hormones of

A) placenta

B) digestive tract

C) heart

D) kidney

MCQ 9: Testosterone is secreted by

A) ovaries

B) testes

C) mammary gland

D) anus

MCQ 10: Estrogen is also called as

A) estrin

B) estrone

C) estradiol

D) all of above

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