Q26. The enzyme found in sliva-
- ARannin
- BPtyalin
- CTenin
- DResin
Show answer & explanation
Answer: B) Ptyalin
Human MCQ
228 MCQ questions with answers and explanations · page 2 of 10
Q27. Which of the following is necessary for digestion of food ?
- AAir
- BWater
- CEnzyme
- DMineral
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Answer: C) Enzyme
Q28. Salive secreted from mouth digest -
- AProtein
- BStarch
- CFat
- DVitamin
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Answer: B) Starch
Q29. Which of the following acid is found in the stomach of man ?
- ASulphuric acid
- BHydrochloric acid
- CNitric acid
- DPicric acid
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Answer: B) Hydrochloric acid
Q30. Between small and large human intestine which one is longer ?
- ASmall Intestine
- BLarge Intestine
- CBoth are equal in length
- DDepends on male or female
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Answer: A) Small Intestine
Q31. If the stomach did not produce any hydrochloric acid, which enzyme will NOT function ?
- APtyalin
- BRennin
- CPepsin
- DLipase
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Answer: C) Pepsin
Q32. Colour vision in human eyes is the function of photoreceptor cells named-
- ARods
- BCones
- CBlind spot
- DFovea
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Answer: B) Cones
Q33. Pepsin is a-
- AHarmone
- BEnzyme
- CVitamin
- DMineral
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Answer: B) Enzyme
Q34. After digestion protein is converted into-
- AFat
- BGlucose
- CAmino acid
- DGlucose
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Answer: C) Amino acid
Q35. In which of the following organ carbohydrate is stored as glycogen ?
- AIntestine
- BStomach
- CLiver
- DPancrease
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Answer: C) Liver
Q36. Bile is produced by-
- ALiver
- BStomach
- CPancrease
- DDuodenum
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Answer: A) Liver
Q37. Bile is stored in-
- AGall bladder
- BDuodenum
- CLiver
- DSpleen
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Answer: A) Gall bladder
Q38. Food Digestive System in series--
- AEgestion, Absorption, Ingestion
- BAbsorption, Egestion, Digestion
- CIngestion, Egestion, Digestion
- DIngestion, Absorption, Egestion
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Answer: D) Ingestion, Absorption, Egestion
Q39. Pace maker is related with-
- AKidney
- BBrain
- CLung
- DHeart
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Answer: D) Heart
Q40. Function of pace maker is-
- ATo regulate the formation of urine
- BTo regulate the process of digestion
- CTo initiate heart beat
- DTo start the process of respiration
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Answer: C) To initiate heart beat
Q41. Blood pressure is the pressure exerted on the wall of-
- AHeart
- BVein
- CArtery
- DCell
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Answer: C) Artery
Q42. The sensitive area of the human tongue to bitterness is-
- ATip
- BMiddle part
- CPosterior part
- DEdgen(e) None of the above/More than one of the above
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Answer: C) Posterior part
Q43. Which of the following takes out the impurities from the body ?
- AKidney
- BNephrons
- CLiver
- DLung
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Answer: B) Nephrons
Q44. Largest Gland of the HumanBody is-
- AThyroid
- BParathyroid
- CLiver
- DPituitary
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Answer: C) Liver
Q45. The sound lub-dub lub-dub is produced by-
- ALiver
- BKidney
- CHeart
- DLung
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Answer: C) Heart
Q46. Which organ secretes Bile Juice ?
- ALiver
- BGallbladder
- CKidneys
- DLungs
Show answer & explanation
Answer: A) Liver
Q47. In a healthy person rate of heart beat in one minute is-
- A58 times
- B67 times
- C72 times
- D90 times
Show answer & explanation
Answer: C) 72 times
Q48. Which gland secrets Growth hormone ?
- AAdrenal gland
- BThyroid gland
- CPituitary
- DGonads
Show answer & explanation
Answer: C) Pituitary
Q49. Who discovered cell ?
- AMarcus Feldman
- BCraig Venter
- CRobert Hooke
- DRichard Lewontin
Show answer & explanation
Answer: C) Robert Hooke
Q50. Systolic and diastolic pressure in a healthy man-
- A120 mm and 80 mm
- B201 mm and 110mm
- C90 mm and 60 mm
- D85 mm and 55 mm
Show answer & explanation
Answer: A) 120 mm and 80 mm