Co-ordination and Response: Animal Receptor Organs Multiple Choice Questions and Answers 1 PDF Download

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MCQ on Co-ordination & Response Animal Receptor Organs Test 1Quiz PDF Download

MCQ: Amount of light entering eye is controlled through

  1. conjunctivitis
  2. eyelids
  3. eyelashes
  4. iris


MCQ: In dim light, circular muscles

  1. contract
  2. relax
  3. denature
  4. inactivate


MCQ: Eyeball is kept firm and refracting light through

  1. aqueous humor
  2. vitreous humor
  3. saturated humour
  4. both A and B


MCQ: In outer corner of upper lid, is the

  1. lachrymal tear gland
  2. naso-lachrymal duct
  3. liberal palpebral ligament
  4. orbital part


MCQ: Innermost layer of eyeball is

  1. iris
  2. retina
  3. ciliary body
  4. pupil