The exoskeleton of cokroach is made up of

Options :
  1. Chitin
  2. Cuticle
  3. Spongin
  4. Cartilage
Answer and Explanation :-

Answer: Option 2

Explanation:

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Yoga is the cessation of the movements of the mind. Then there is abiding in the Seer's own form.
-Patanjali The Yoga Sutras of Patanjali