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General Zoology App's Tests

General Zoology e-Book's MCQs - Complete

Hormones of Vertebrates: Birds and Mammals App's Quiz & e-Book Download - 42

MCQ:

In birds, normal development of the feathers is regulated, by

  1. thyroid gland
  2. thyroxin
  3. prolactin
  4. follicle stimulating hormones

More MCQs from General Zoology Textbook

Hormones of Vertebrates Birds and Mammals Textbook App: Free Download (iOS & Android)

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Hormones of Vertebrates Birds and Mammals App (Android & iOS)

Hormones of Vertebrates Birds and Mammals App (Android & iOS)

Zoology App (Android & iOS)

Zoology App (iOS & Android)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (iOS & Android)