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The Endocrine System — Biology STD 10 — Question

ICSE BoardEnglish MediumSTD 10BiologyThe Endocrine System1 Mark
MCQ
Which statement is not for a hormone?
  • A
    They act on target organs usually away from the source glands.
  • B
    They are secreted directly into the blood.
  • ✓
    They are used again and again like catalysts.
  • D
    They are produced in very minute quantities and are biologically very active.
✓

Answer

Correct option: C.
They are used again and again like catalysts.

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