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Animal Kingdom — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYAnimal Kingdom1 Mark
MCQ
What is common in whale, bat and rat?
  • A
    Absence of neck.
  • B
    Muscular diaphragm between thorax and abdomen.
  • C
    Extra-abdominal testes to avoid high temperature of body.
  • D
    Presence of external ears.
✓

Answer

  1. Muscular diaphragm between thorax and abdomen.

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