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BIOLOGY MCQ

Unit - 4.1 Endocrine System. · ICSE STD 8 (ICSE - English Medium). 4 questions.

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4 questions · timed · auto-graded

MCQ 11 Mark
Insulin is secreted by
  • ✓
    pancreas
  • B
    pituitary gland
  • C
    thyroid gland
  • D
    adrenal gland
Answer
Correct option: A.
pancreas
A
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MCQ 21 Mark
The hormone thyroxine is secreted by
  • A
    pituitary gland
  • B
    adrenal gland
  • ✓
    thyroid gland
  • D
    pancreas
Answer
Correct option: C.
thyroid gland
C
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MCQ 41 Mark
Chemical control in organisms is brought about by
  • A
    enzymes
  • B
    neurons
  • ✓
    hormones
  • D
    all the above
Answer
Correct option: C.
hormones
C
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MCQ - BIOLOGY STD 8 Questions - Vidyadip