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MCQs

Total Questions : 139 | Page 5 of 14 pages
Question 41. In lactic acid fermentation, the pyruvic acid molecules are converted into
  1.    nitric acid
  2.    citric acid
  3.    acetic acid
  4.    lactic acid
 Discuss Question
Answer: Option D. -> lactic acid
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 42. In anaerobic respiration, the number of ATP produced as the net profit is
  1.    10
  2.    8
  3.    6
  4.    2
 Discuss Question
Answer: Option D. -> 2
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 43. The site for the glycolysis stage in aerobic respiration is
  1.    cytoplasm
  2.    mitochondria
  3.    Golgi apparatus
  4.    centrioles
 Discuss Question
Answer: Option A. -> cytoplasm
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 44. The redox reactions involve the exchange of
  1.    electrons between atoms
  2.    protons between atoms
  3.    neutrons between atoms
  4.    neurons between molecules
 Discuss Question
Answer: Option A. -> electrons between atoms
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 45. In the electron transport chain, the three ATP molecules produced
  1.    nicotinamide adenine dinucleotide hydrogen (NADH)
  2.    Adenosine monophosphate (AMP)
  3.    adenosine triphosphate (ATP)
  4.    flavin adenine dinucleotide (FAD)
 Discuss Question
Answer: Option A. -> nicotinamide adenine dinucleotide hydrogen (NADH)
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 46. The number of electrons and proton in one hydrogen atom is
  1.    two
  2.    four
  3.    three
  4.    one
 Discuss Question
Answer: Option D. -> one
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 47. The example of an activity which follows the anabolic mechanism is
  1.    electrolysis
  2.    photosynthesis
  3.    glycolysis
  4.    respiration
 Discuss Question
Answer: Option B. -> photosynthesis
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 48. The important factor which plays a role in the ability of ATP to release and store energy is its
  1.    pH structure
  2.    cellular structure
  3.    nuclear structure
  4.    molecular structure
 Discuss Question
Answer: Option D. -> molecular structure
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 49. The O2 is the chemical formula of
  1.    free oxygen
  2.    free nitrogen
  3.    dioxide molecule
  4.    monoxide molecule
 Discuss Question
Answer: Option A. -> free oxygen
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 50. The example of anaerobic respiration is
  1.    acidic respiration
  2.    fermentation
  3.    anabolic respiration
  4.    catabolic respiration
 Discuss Question
Answer: Option B. -> fermentation
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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