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Human Physiology MCQ

109 MCQ questions with answers and explanations · page 3 of 5

Test yourself▶ 25 question test▶ 50 question test

Q51. Which of the following is TRUE about pancreas ?

  1. APancreas is a part of only the endocrine system
  2. BPancreas secretes only insulin hormone
  3. CPancreas is a part of both digestive and endocrine system
  4. DPancreas secretes reproductive hormones
Show answer & explanation

Answer: C) Pancreas is a part of both digestive and endocrine system

Q52. Which of the following is TRUE about diaphragm ?

  1. AThe diaphragm is arched in normal expiration
  2. BThe diaphragm is perforated in normal expiration
  3. CThe diaphragm is flattened in normal expiration
  4. DThe diaphragm doesn't change in normal expiration
Show answer & explanation

Answer: A) The diaphragm is arched in normal expiration

Q53. Central nervous system consists of……..

  1. AAll organs
  2. BBrain
  3. CSpinal cord
  4. DBrain and spinal cord
Show answer & explanation

Answer: D) Brain and spinal cord

Q54. Which endocrine gland requires iodine to synthesize a particular hormone whose deficiency may cause goitre disease ?

  1. AHypothalamus
  2. BPancreas
  3. CThymus
  4. DThyroid gland
Show answer & explanation

Answer: D) Thyroid gland

Q55. In human body, what is the number of cervical vertebrate ?

  1. A5
  2. B7
  3. C8
  4. D12
Show answer & explanation

Answer: B) 7

Q56. Which is the longest and strongest bone in human body ?

  1. AFemur
  2. BTibia
  3. CFibula
  4. DHumerus
Show answer & explanation

Answer: A) Femur

Q57. Hypothalamus is part of which organ of the Human body ?

  1. ABrain
  2. BHeart
  3. CSpinal cord
  4. DLiver
Show answer & explanation

Answer: A) Brain

Q58. Athletes with higher proportion of red fibers in their muscles are better equipped for which of the following ?

  1. ASwimming
  2. BSprint
  3. CShort activities
  4. DShot put
Show answer & explanation

Answer: A) Swimming

Q59. Cholecystokinin is a hormone which when injected in human body-

  1. AIncreases appetite
  2. BIncreases appetite and thirst
  3. CDecreases appetite
  4. DDecreases appetite and thirst
Show answer & explanation

Answer: C) Decreases appetite

Q60. The tracking of people by trained dogs is based on the recognition of which of the following compound in the sweat from feet ?

  1. ACarboxylic acids
  2. BUeic acid
  3. CSugar
  4. DSalt
Show answer & explanation

Answer: A) Carboxylic acids

Q61. Vermiform appendix is a/an-

  1. AHomologous organ
  2. BVestigial organ
  3. CAnalogous organ
  4. DAnalytic organ
Show answer & explanation

Answer: B) Vestigial organ

Q62. Fibrinogen is converted into fibrain by-

  1. AProthrombin
  2. BThrombokinase
  3. CThromboplastin
  4. DThrombin
Show answer & explanation

Answer: B) Thrombokinase

Q63. Which one of the following elemets is involved in the control of water content of the blood ?

  1. APotassium
  2. BLithium
  3. CRubidium
  4. DCalcium
Show answer & explanation

Answer: A) Potassium

Q64. Energy is required for maintenance of life, It is obtained by a process called-

  1. AMetabolism
  2. BPhagocytosis
  3. CPhotorespiration
  4. DDecomposition
Show answer & explanation

Answer: D) Decomposition

Q65. Which one of the following is not a part of nerves ?

  1. AAxons
  2. BConnective tissues
  3. CSchwann cells
  4. DSmooth muscles
Show answer & explanation

Answer: B) Connective tissues

Q66. Asurge of which harmone stimulates ovulation in human females ?

  1. ALuteinizing harmone
  2. BEstrogen
  3. CFollicle stimulating harmone
  4. DProgesterone
Show answer & explanation

Answer: A) Luteinizing harmone

Q67. Which one of the following enzyme is found in human saliva ?

  1. APepsin
  2. BPtyalin
  3. CRenin
  4. DErepsin
Show answer & explanation

Answer: B) Ptyalin

Q68. The web portal DACNET is related to-

  1. Ae-Agriculture
  2. Be-Commerce
  3. Ce-Business
  4. De-Logistics
Show answer & explanation

Answer: A) e-Agriculture

Q69. The sexual reproductive organs of aspergillus are :

  1. ASpermatium and Oogonium
  2. BAntheridium and Oogonium
  3. CSpermatium and Ascogonium
  4. DAntheridium and Ascogonium
Show answer & explanation

Answer: D) Antheridium and Ascogonium

Q70. What is the main purpose of white blood corpuscles ?

  1. ATO carry nutrients
  2. BTo combat infection
  3. CTo carry oxygen
  4. DTO give strength
Show answer & explanation

Answer: B) To combat infection

Q71. Which of the following is used as anaesthetics ?

  1. AN2
  2. BN2O
  3. CCH4
  4. DCO2
Show answer & explanation

Answer: B) N2O

Q72. Which part of the human brain is the centre of hunger, thirst and sleep ?

  1. AHypothalamus
  2. BCarebellum
  3. CCerebrum
  4. DMedulla oblongata
Show answer & explanation

Answer: A) Hypothalamus

Q73. Which blood group is universal acceptor ?

  1. AO+
  2. BO-
  3. CAB-
  4. DAB+
Show answer & explanation

Answer: D) AB+

Q74. Human stomach produces acid 'X' which helps in digestion of food. Acid 'X' is :

  1. AAcetic acid
  2. BMethanoic acid
  3. CHydrochloric acid
  4. DCitric acid
Show answer & explanation

Answer: C) Hydrochloric acid

Q75. Which one among the following statements about stomach is not correct ?

  1. AStomach act as a temporary reservoir
  2. BStomach mixes food with gastric juice
  3. CStomach secretes liplase and amylase in gastric juice
  4. DRate of stomach emptying depends on the type of food .
Show answer & explanation

Answer: C) Stomach secretes liplase and amylase in gastric juice

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