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Human MCQ

228 MCQ questions with answers and explanations · page 6 of 10

Test yourself▶ 25 question test▶ 50 question test

Q126. By complete oxidation of glucose number of ATP molecule formrd-

  1. A2
  2. B28
  3. C38
  4. D48
Show answer & explanation

Answer: C) 38

Q127. Rate of breathing in a minute by man is-

  1. A16-20
  2. B20-25
  3. C15311
  4. D70-72
Show answer & explanation

Answer: A) 16-20

Q128. Food is converted into energy in which of the cellular organelles of cell-

  1. ANucleus
  2. BLysosome
  3. CRibosome
  4. DMitochondria
Show answer & explanation

Answer: D) Mitochondria

Q129. Complete oxidation of sucrose in pressence of oxygen into CO2 water and energy is called-

  1. AAerobic respiration
  2. BAnaerobic respiration
  3. CGlycolysis
  4. DHydrolysis
Show answer & explanation

Answer: A) Aerobic respiration

Q130. Percentage of CO2 found in exhaled air-

  1. A0.04
  2. B0.08
  3. C0.12
  4. D0.16
Show answer & explanation

Answer: A) 0.04

Q131. Volume of air inspired with each normal breath is known as-

  1. AInspiratory capicity
  2. BTotal lung capicity
  3. Ctotal volume
  4. DTidal volume
Show answer & explanation

Answer: C) total volume

Q132. Which of the following is formed during Kerb's cycle ?

  1. ALactic acid
  2. BPyruvic acid
  3. CGlucose & ATP
  4. DFumaric acid
Show answer & explanation

Answer: D) Fumaric acid

Q133. End product of Anaerobic respiration-

  1. ACO2 & Water
  2. BFumeric acid
  3. CLactic acid
  4. DPyruvic acid
Show answer & explanation

Answer: C) Lactic acid

Q134. If a 17-year-old male has still not undergone the changes of puberty, he is likely to the deficient in

  1. AGrowth hormone
  2. BTestosterone
  3. CProgesterone
  4. DOestrogen
Show answer & explanation

Answer: B) Testosterone

Q135. Amniocentesis' should be strictly followed to :

  1. Aimprove the health of the foetus
  2. Bprovide for easy birth of the child
  3. Cdetect hereditary abnormalities of the foetus
  4. Ddetermine the sex of the foetus
Show answer & explanation

Answer: C) detect hereditary abnormalities of the foetus

Q136. Which gland in the human body regulates the secretion of hormones from the pituitary gland ?

  1. AAdrenal gland
  2. BHypothalamus gland
  3. CThymus gland
  4. DThyroid gland
Show answer & explanation

Answer: B) Hypothalamus gland

Q137. The old and worn-out red blood corpuscles are destroyed in :

  1. ABone marrow
  2. BSpleen
  3. CLiver
  4. DStomach
Show answer & explanation

Answer: B) Spleen

Q138. The hormone used as an oral contraceptive is :

  1. AAldesterone
  2. BCortisone
  3. CProgesterone
  4. DTestosterone
Show answer & explanation

Answer: C) Progesterone

Q139. Carbon monoxide has greater affinity for haemoglobin as compared to oxygen-

  1. A1000 times
  2. B200 times
  3. C20 times
  4. D2 times
Show answer & explanation

Answer: B) 200 times

Q140. One molecule of haemoglobin can carry atom of oxygen.

  1. A2
  2. B4
  3. C6
  4. D8
Show answer & explanation

Answer: D) 8

Q141. Hypothermia occurs due to loss of excessive heat from body due to sudden low body temperature in :

  1. ASnakes
  2. BFrogs
  3. CHuman beings
  4. DLizards
Show answer & explanation

Answer: C) Human beings

Q142. Main nitrogenous product formed in man-

  1. AUrea
  2. BAmmonia
  3. CUric acid
  4. DAmmonium nitrate
Show answer & explanation

Answer: A) Urea

Q143. The largest White Blood Corpuscle is :

  1. ALymphocyte
  2. BMonocyte
  3. CThrombocytes
  4. DErythrocyte
Show answer & explanation

Answer: B) Monocyte

Q144. Formation of urea takes place in-

  1. AHeart
  2. BKidney
  3. CLiver
  4. DSpleen
Show answer & explanation

Answer: C) Liver

Q145. Filtration of blood occur in-

  1. ALung
  2. BBowmen's capsule
  3. CUriniferous tubule
  4. DUreater
Show answer & explanation

Answer: B) Bowmen's capsule

Q146. Yellow colour of urine is due to presence of-

  1. AUrochrom
  2. BBlood
  3. CCholestrol
  4. DBile
Show answer & explanation

Answer: A) Urochrom

Q147. Nephron is related with-

  1. ALiver
  2. BStomach
  3. CKidney
  4. DHeart
Show answer & explanation

Answer: C) Kidney

Q148. Artificial kidney work on the principle-

  1. AOsmosis
  2. BDiffusion
  3. CDialysis
  4. DActive transport
Show answer & explanation

Answer: C) Dialysis

Q149. Which one among the following is known as' animal starch' ?

  1. ACellulose
  2. BGlucose
  3. CGlycolysis
  4. DPectin
Show answer & explanation

Answer: C) Glycolysis

Q150. Dialysis is used to perform the function of-

  1. ALung
  2. BHeart
  3. CLiver
  4. DKidney
Show answer & explanation

Answer: D) Kidney

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