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STD 11 - 19. Chemical coordination and integration — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 19. Chemical coordination and integration1 Mark
MCQ
What is hormone
  • A
    Glandular secretion
  • B
    Enzyme
  • ✓
    Chemical messenger
  • D
    Organic complex substance
✓

Answer

Correct option: C.
Chemical messenger
c
(c)Hormone is a chemical messenger produced by endocrine glands and secreted directly into the blood stream to exert a specific effect on a distant part of the body.

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