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Human MCQ

228 MCQ questions with answers and explanations · page 7 of 10

Q151. Sweating is important for-

  1. AImprovement of normal health
  2. BTo open the pore of skin
  3. CTo control the temperature of body
  4. DTo excrete the smell of body
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Answer: C) To control the temperature of body

Q152. The major chemical compound found in human kidney stones is-

  1. ACalcium sulphate
  2. BCalcium carbonate
  3. CCalcium oxalate
  4. DUrea
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Answer: C) Calcium oxalate

Q153. The stone formed in human kidney consist mostly of-

  1. ACalcium oxalate
  2. BSodium oxalate
  3. CSodium acetate
  4. DCalcium
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Answer: A) Calcium oxalate

Q154. Which of the following does not act both as an exocrine gland and as an endocrine gland ?

  1. APituitary
  2. BPancreas
  3. CTestis
  4. DOvary
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Answer: A) Pituitary

Q155. Lacrymal glands are situated in the

  1. AStomach
  2. BBuccal cavity
  3. CEye orbit
  4. DPalms
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Answer: C) Eye orbit

Q156. Glomerulus and Bowman's capsule constitute-

  1. ABlood vessels
  2. BMalpighian body
  3. CGreen gland
  4. DMalpighian tubule
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Answer: B) Malpighian body

Q157. The basic functional unit of kidney in excretory system-

  1. ALoop of Henele's
  2. BNephron
  3. CNephridium
  4. DPyramid
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Answer: B) Nephron

Q158. Lactogenic hormone is secreted by :

  1. AOvary
  2. BPituitary
  3. CMammary
  4. DPlacenta
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Answer: B) Pituitary

Q159. Urea is formed in liver cell from-

  1. AAmmonia and nitrogen
  2. BAmmonia and carbondioxide
  3. CAmmonia, Carbondioxide and aspartic acid
  4. DAmmonia and carbon monoxide
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Answer: B) Ammonia and carbondioxide

Q160. The thymus gland produces a hormone called

  1. AThyroxine
  2. BThymosin
  3. CThyronine
  4. DCalcitonin
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Answer: B) Thymosin

Q161. In the human body, which of the following organs is responsible for water balance ?

  1. AKidneys
  2. BLungs
  3. CHeart
  4. DLiver
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Answer: A) Kidneys

Q162. Which one of the following substances is normally found in urine ?

  1. ABlood proteins
  2. BCreatinine
  3. CRed blood cells
  4. DWhite blood cells
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Answer: B) Creatinine

Q163. Blood group AB has

  1. ANo antigen
  2. BNo antibody
  3. CNeither antigen nor antibody
  4. DBoth antigen and antibody
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Answer: B) No antibody

Q164. Which light is least effective in photosynthesis ?

  1. ABlue light
  2. BGreen light
  3. CRed light
  4. DSunlight
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Answer: B) Green light

Q165. Fertilization in human takes place inside-

  1. AUterus
  2. BOviduct
  3. COvigland
  4. DNone
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Answer: B) Oviduct

Q166. Which Vitamins are those, if taken in excess can be damgerous as they are stored on the body ?

  1. AB Complex
  2. BE and C
  3. CB and C
  4. DA and D
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Answer: D) A and D

Q167. The hormone that stimulates heart beat is

  1. AThyroxine
  2. BGastrin
  3. CGlycogen
  4. DDopamine
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Answer: A) Thyroxine

Q168. The largest artery in human body is

  1. AAorta
  2. BCapillary
  3. CVena Cava
  4. DPulmonary vein
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Answer: A) Aorta

Q169. Companion cells are unique to-

  1. ABryophytes
  2. BPteridophytes
  3. CAngiosperms
  4. DGymnosperms
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Answer: C) Angiosperms

Q170. Which of the following is not a nitrogenous fertiliser ?

  1. AAmmonium sulphate
  2. BUrea
  3. CAmmonium nitrate
  4. DSuperphosphate
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Answer: D) Superphosphate

Q171. In test tube baby-

  1. AFertilization of ova and development takes place in test tube.
  2. BFertilization of ova takes place in test tube while development of embryo occur in uterus.
  3. CFertilization takes place in uterus while development takes place in test tube.
  4. DDevelopment of ova take place in test tube without fertilization.
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Answer: B) Fertilization of ova takes place in test tube while development of embryo occur in uterus.

Q172. Oral pills of birth control preven-

  1. AOvulation
  2. BFertilization
  3. CPregnancy
  4. DEntry of sperm in uterus
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Answer: A) Ovulation

Q173. Gestation period in man-

  1. A6 month
  2. B7 month
  3. C8 month
  4. D9 month
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Answer: D) 9 month

Q174. Surgical procedure in which a small portion of sperm duct is removed and cut end is ligated in male is called-

  1. AVascotomy
  2. BTube cotomy
  3. CNeurotomy
  4. DPsycotomy
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Answer: A) Vascotomy

Q175. Which one of the following is a membrane that protect the developing embryo from desication-

  1. AAmnion
  2. BAllantdis
  3. CChorion`
  4. DYoullk sac
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Answer: A) Amnion

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