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Animal Kingdom — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYAnimal Kingdom2 Marks
Question
Two common characteristics found in centipede, cockroach and crab, are:
  1. Book lungs and antennae.
  2. Jointed legs and chitinous exoskeleton.
  3. Compound eyes and anal cerci.
  4. Green glands and tracheae.
✓

Answer

  1. Jointed legs and chitinous exoskeleton.

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