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Co-ordination and Response: Animal Receptor Organs MCQ Questions and Answers PDF Download eBook

Co-ordination and Response Animal Receptor Organs Multiple Choice Questions and Answers (MCQs), co-ordination and response animal receptor organs MCQs with answers PDF to practice O level biology test 1 for online college programs. Learn mammalian eye MCQs, "Co-ordination and Response Animal Receptor Organs" quiz questions and answers for admission and merit scholarships test. Learn mammalian eye, controlling entry of light, internal structure of eye career test for GRE subject tests.

"Amount of light entering eye is controlled through" Multiple Choice Questions (MCQ) on co-ordination and response animal receptor organs with choices eyelids, conjunctivitis, eyelashes, and iris for ACT test. Practice jobs' assessment test, online learning mammalian eye quiz questions for GRE prep classes.

MCQs on Co-ordination & Response Animal Receptor Organs Quiz PDF Download eBook

MCQ: Amount of light entering eye is controlled through

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


MCQ: In dim light, the circular muscles

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


MCQ: Eyeball is kept firm and refracting light through

  1. aqueous humor only
  2. vitreous humor only
  3. saturated humor
  4. aqueous and vitreous humor


MCQ: In the outer corner of the upper lid of eye, 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