MCQ
Choose the incorrect statement.
  • A
    Hormones are non$-$nutrient chemicals.
  • Exocrine glands are ductless glands.
  • C
    Invertebrates have simple endocrine system.
  • D
    All of the above statements are incorrect.

Answer

Correct option: B.
Exocrine glands are ductless glands.
Endocrine glands lacks ducts and are called as ductless glands.

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