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Neural Control and Coordination — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYNeural Control and Coordination1 Mark
MCQ
Function of iris is to:
  • A
    Move lens forward and backward.
  • B
    Refract light rays.
  • C
    Bring about movements of eye lids.
  • D
    Alter the size of pupil.
✓

Answer

  1. Alter the size of pupil.

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