Human Receptors Questions and Answers PDF Book Download

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Learn biology MCQs: when iris muscles of eye contracts, pupil constricts in, with choices dim light, bright light, green colored light, and red colored light for online school degrees. Free biology student portal for online learning human receptors quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Human Receptors PDF Book Download

MCQ: When iris muscles of eye contracts, pupil constricts in

  1. dim light
  2. bright light
  3. green colored light
  4. red colored light


MCQ: Pigment present in rods located in retina is called

  1. vitreous fovea
  2. rhodopsin
  3. iodopsin
  4. aqueous fovea


MCQ: Considering inability of day time blindness, owl can see at night because of presence of

  1. retina
  2. cones
  3. rods
  4. fovea


MCQ: External part of ear which is covered with skin and made up of cartilage is called

  1. pinna
  2. auditory canal
  3. ear drum
  4. incus


MCQ: Person suffering with long sight disorder is not able to see the

  1. distant objects clearly
  2. near objects clearly
  3. blue objects clearly
  4. red objects clearly