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Q151. Sweating is important for-
- AImprovement of normal health
- BTo open the pore of skin
- CTo control the temperature of body
- 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-
- ACalcium sulphate
- BCalcium carbonate
- CCalcium oxalate
- DUrea
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Answer: C) Calcium oxalate
Q153. The stone formed in human kidney consist mostly of-
- ACalcium oxalate
- BSodium oxalate
- CSodium acetate
- 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 ?
- APituitary
- BPancreas
- CTestis
- DOvary
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Answer: A) Pituitary
Q155. Lacrymal glands are situated in the
- AStomach
- BBuccal cavity
- CEye orbit
- DPalms
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Answer: C) Eye orbit
Q156. Glomerulus and Bowman's capsule constitute-
- ABlood vessels
- BMalpighian body
- CGreen gland
- DMalpighian tubule
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Answer: B) Malpighian body
Q157. The basic functional unit of kidney in excretory system-
- ALoop of Henele's
- BNephron
- CNephridium
- DPyramid
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Answer: B) Nephron
Q158. Lactogenic hormone is secreted by :
- AOvary
- BPituitary
- CMammary
- DPlacenta
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Answer: B) Pituitary
Q159. Urea is formed in liver cell from-
- AAmmonia and nitrogen
- BAmmonia and carbondioxide
- CAmmonia, Carbondioxide and aspartic acid
- DAmmonia and carbon monoxide
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Answer: B) Ammonia and carbondioxide
Q160. The thymus gland produces a hormone called
- AThyroxine
- BThymosin
- CThyronine
- DCalcitonin
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Answer: B) Thymosin
Q161. In the human body, which of the following organs is responsible for water balance ?
- AKidneys
- BLungs
- CHeart
- DLiver
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Answer: A) Kidneys
Q162. Which one of the following substances is normally found in urine ?
- ABlood proteins
- BCreatinine
- CRed blood cells
- DWhite blood cells
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Answer: B) Creatinine
Q163. Blood group AB has
- ANo antigen
- BNo antibody
- CNeither antigen nor antibody
- DBoth antigen and antibody
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Answer: B) No antibody
Q164. Which light is least effective in photosynthesis ?
- ABlue light
- BGreen light
- CRed light
- DSunlight
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Answer: B) Green light
Q165. Fertilization in human takes place inside-
- AUterus
- BOviduct
- COvigland
- 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 ?
- AB Complex
- BE and C
- CB and C
- DA and D
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Answer: D) A and D
Q167. The hormone that stimulates heart beat is
- AThyroxine
- BGastrin
- CGlycogen
- DDopamine
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Answer: A) Thyroxine
Q168. The largest artery in human body is
- AAorta
- BCapillary
- CVena Cava
- DPulmonary vein
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Answer: A) Aorta
Q169. Companion cells are unique to-
- ABryophytes
- BPteridophytes
- CAngiosperms
- DGymnosperms
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Answer: C) Angiosperms
Q170. Which of the following is not a nitrogenous fertiliser ?
- AAmmonium sulphate
- BUrea
- CAmmonium nitrate
- DSuperphosphate
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Answer: D) Superphosphate
Q171. In test tube baby-
- AFertilization of ova and development takes place in test tube.
- BFertilization of ova takes place in test tube while development of embryo occur in uterus.
- CFertilization takes place in uterus while development takes place in test tube.
- 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-
- AOvulation
- BFertilization
- CPregnancy
- DEntry of sperm in uterus
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Answer: A) Ovulation
Q173. Gestation period in man-
- A6 month
- B7 month
- C8 month
- 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-
- AVascotomy
- BTube cotomy
- CNeurotomy
- DPsycotomy
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Answer: A) Vascotomy
Q175. Which one of the following is a membrane that protect the developing embryo from desication-
- AAmnion
- BAllantdis
- CChorion`
- DYoullk sac
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Answer: A) Amnion