Coordination and Control Multiple Choice Questions 80 PDF Download

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Biology multiple choice questions (MCQ) on size of pupil is adjusted by with options retina, ciliary muscles, eye socket and muscles of iris, receptors in humans quiz for competitive exam prep, viva interview questions with answers key. Free biology study guide to learn receptors in humans quiz to attempt multiple choice questions based test.

MCQs on Coordination and Control Quiz PDF Download Worksheets 80

MCQ. Size of pupil is adjusted by

  1. Ciliary muscles
  2. Retina
  3. Eye socket
  4. Muscles of Iris

D

MCQ. If a person lacks iodine, thyroid gland will be

  1. Swell
  2. Short
  3. Enlarge
  4. Damage

C

MCQ. Considering internal structure of human ear, center of inner ear is called

  1. incus
  2. malleus
  3. oval window
  4. vestibule

D

MCQ. Glands without duct are called

  1. Endocrine glands
  2. Exocrine glands
  3. Ductless glands
  4. None of these

A

MCQ. Two types of feedback mechanism are

  1. Plus and minus
  2. Above and below
  3. Positive and negative
  4. Constructive and destructive

C