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MCQs

Total Questions : 186 | Page 8 of 19 pages
Question 71. Old xylem when not being used to transport deposite strange chemicals which take place in
  1.    conifers
  2.    ebony
  3.    oak
  4.    Both a and b
 Discuss Question
Answer: Option B. -> ebony
Answer: (b).ebony
Question 72. In restricted supply of water, principal function of body is to conserve
  1.    salts
  2.    nutrients
  3.    oxygen
  4.    water
 Discuss Question
Answer: Option D. -> water
Answer: (d).water
Question 73. Sudden physical trauma to spine while bending or lifting heavy weight can lead to
  1.    rickets
  2.    herniation
  3.    realignment
  4.    kwashiorkor
 Discuss Question
Answer: Option B. -> herniation
Answer: (b).herniation
Question 74. Juxtamedullary nephrons are specialized for production of
  1.    urea
  2.    concentrated urine
  3.    uric acid
  4.    ammonia
 Discuss Question
Answer: Option B. -> concentrated urine
Answer: (b).concentrated urine
Question 75. If kidney is completely lost and unable to eliminate nitrogenous waste, it leads to
  1.    chronic renal failure
  2.    chronic liver failure
  3.    chronic respiratory failure
  4.    chronic pancreas failure
 Discuss Question
Answer: Option A. -> chronic renal failure
Answer: (a).chronic renal failure
Question 76. Cervical vertebrae are 7 in number and lie in region of
  1.    thoracic
  2.    pelvic
  3.    neck
  4.    medulla
 Discuss Question
Answer: Option C. -> neck
Answer: (c).neck
Question 77. Major constituent of hemoglobin receives iron from
  1.    liver
  2.    bolus
  3.    chyme
  4.    lungs
 Discuss Question
Answer: Option A. -> liver
Answer: (a).liver
Question 78. Smooth muscles are not under
  1.    voluntary control
  2.    spontaneous control
  3.    conscious control
  4.    involuntary control
 Discuss Question
Answer: Option A. -> voluntary control
Answer: (a).voluntary control
Question 79. Homeostatic thermostat which facilitate process of thermoregulation in man is present in
  1.    cerebrum
  2.    thalamus
  3.    hypothalamus
  4.    medulla
 Discuss Question
Answer: Option C. -> hypothalamus
Answer: (c).hypothalamus
Question 80. Regional temperature differences with in an animal is obtained by
  1.    vasodilatation
  2.    vasocontriction
  3.    Both a and b
  4.    vasocirculation
 Discuss Question
Answer: Option C. -> Both a and b
Answer: (c).Both a and b

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