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Th chitin in the exoskeleton of many arthropods is strengthened by

Biology
JAMB 1999

Th chitin in the exoskeleton of many arthropods is strengthened by

  • A. calcium compounds
  • B. organic salts
  • C. lipids
  • D. proteins
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Correct Answer: Option D
Explanation

The exoskeleton will have thickened areas in which the chitin is reinforced or stiffened by materials such as minerals or hardened proteins. 

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