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STD 11 - 4. Animal kingdom — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 4. Animal kingdom1 Mark
MCQ
Exoskeleton of arthropods is composed of :
  • A
    Cellulose
  • ✓
    Chitin
  • C
    Glucosamine
  • D
     Cutin
✓

Answer

Correct option: B.
Chitin
b

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