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MCQs

Total Questions : 94 | Page 3 of 10 pages
Question 21. Name the physiological uncoupler which stops ATP synthesis.
  1.    2, 4-dinitrophenol
  2.    Dicoumarol
  3.    FCCP
  4.    Thermogenin
 Discuss Question
Answer: Option D. -> Thermogenin
Answer: (d).Thermogenin
Question 22. Fermentation is similar to anaerobic respiration.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 23. Which of the following is CORRECT for the Pasteur Effect?
  1.    Utilization of glucose for fermentation
  2.    Increased glucose consumption by yeast in anaerobic condition
  3.    Fermentation favors aerobic condition more than anaerobic
  4.    Increased consumption of glucose by yeast in aerobic condition
 Discuss Question
Answer: Option B. -> Increased glucose consumption by yeast in anaerobic condition
Answer: (b).Increased glucose consumption by yeast in anaerobic condition
Question 24. What is the total yield of ATP from complete oxidation of one molecule of glucose?
  1.    32
  2.    10
  3.    8
  4.    40
 Discuss Question
Answer: Option A. -> 32
Answer: (a).32
Question 25. What is the Cori cycle?
  1.    Glyoxylate cycle
  2.    Gluconeogenesis
  3.    Lactic acid cycle
  4.    Citric acid cycle
 Discuss Question
Answer: Option C. -> Lactic acid cycle
Answer: (c).Lactic acid cycle
Question 26. Name the photosynthetic pigment which is structurally similar to bile pigment bilirubin?
  1.    Chlorophyll
  2.    Carotene
  3.    Xanthophyll
  4.    Phycobilins
 Discuss Question
Answer: Option D. -> Phycobilins
Answer: (d).Phycobilins
Question 27. What is the location of photosynthetic pigment in an oxygenic photosynthetic organism?
  1.    Plasma membranes
  2.    Thylakoid membranes
  3.    Chromatophores
  4.    Chlorosome
 Discuss Question
Answer: Option B. -> Thylakoid membranes
Answer: (b).Thylakoid membranes
Question 28. What is the absorption spectrum?
  1.    The graph produced by absorption of light
  2.    The graph shows the photochemical reaction
  3.    The graph produced by absorption of oxygen
  4.    The graph shows oxygen evolution at a different wavelength
 Discuss Question
Answer: Option A. -> The graph produced by absorption of light
Answer: (a).The graph produced by absorption of light
Question 29. Photosynthetic reaction in an oxygenic photosynthetic organism is performed by pigment ______
  1.    Chlorophyll b
  2.    Chlorophyll a
  3.    Bacteriochlorophyll a
  4.    Bacteriochlorophyll c
 Discuss Question
Answer: Option B. -> Chlorophyll a
Answer: (b).Chlorophyll a
Question 30. Name the filamentous fungi which are used in Engelmann’s experiment to show photosynthetic activity?
  1.    Rhizopus stolonifer
  2.    Penicillium
  3.    Cyanobacteria
  4.    Spirogyra
 Discuss Question
Answer: Option D. -> Spirogyra
Answer: (d).Spirogyra

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