Receptors in Humans MCQs Test and Answers PDF Book Download

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Learn biology MCQs: middle ear communicates with nasal cavity through, with choices eustachian tube, round window, oval window, and external ear for free online classes. Free biology student portal for online learning receptors in humans quiz questions, MCQs to practice online learning tests for online high school courses.

MCQs on Receptors in Humans PDF Book Download

MCQ: Middle ear communicates with nasal cavity through

  1. Eustachian tube
  2. Round window
  3. Oval window
  4. External ear


MCQ: Which of following layers of eye is sensory?

  1. Outer layer
  2. Middle layer
  3. Inner layer
  4. None of these


MCQ: Rods are sensitive to

  1. Dim light
  2. Bright light
  3. Dark light
  4. Red light


MCQ: Cochlea is made of

  1. One duct
  2. Two ducts
  3. Three ducts
  4. Four ducts


MCQ: Fluid contained by anterior chamber of eye is called

  1. Aqueous humor
  2. Vitreous humor
  3. Tears
  4. None of these