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MCQs

Total Questions : 82 | Page 5 of 9 pages
Question 41. A molecule made up of copper and protein is called
  1.    plastoquinone
  2.    cytochromes
  3.    plastocyanin
  4.    chromosomes
 Discuss Question
Answer: Option C. -> plastocyanin
Answer: (c).plastocyanin
Question 42. T.W.Engleman, in 1833, obtained first action spectrum while working on
  1.    bacteria
  2.    virus
  3.    spirogyra
  4.    fungi
 Discuss Question
Answer: Option C. -> spirogyra
Answer: (c).spirogyra
Question 43. Oxidizing agent which removes hydrogen from fumarate is called
  1.    FAD
  2.    NAD
  3.    NADP
  4.    NADPH
 Discuss Question
Answer: Option A. -> FAD
Answer: (a).FAD
Question 44. Special complex which is build in thylakoid membrane which helps in moving down gradient is called
  1.    ATP complex
  2.    ATP synthetase
  3.    ATP synthase
  4.    ANP complex
 Discuss Question
Answer: Option C. -> ATP synthase
Answer: (c).ATP synthase
Question 45. Fumarate is converted to malate while adding a molecule of
  1.    hydrogen
  2.    sugar
  3.    nitrogen
  4.    water
 Discuss Question
Answer: Option D. -> water
Answer: (d).water
Question 46. Glycolysis mean splitting of
  1.    nitrogen
  2.    oxygen
  3.    sugar
  4.    protein
 Discuss Question
Answer: Option C. -> sugar
Answer: (c).sugar
Question 47. Chlorophyll (b) facilitate chlorophyll a by passing absorbed
  1.    heat energy
  2.    light energy
  3.    light
  4.    heat
 Discuss Question
Answer: Option C. -> light
Answer: (c).light
Question 48. During dark reactions, energy is stored in molecules of
  1.    carbon
  2.    oxygen
  3.    sugar
  4.    hydrogen
 Discuss Question
Answer: Option C. -> sugar
Answer: (c).sugar
Question 49. Light energy is absorbed by pigment molecules present on
  1.    Antenna pigment
  2.    Antenna complex
  3.    Photo system
  4.    Cuticle
 Discuss Question
Answer: Option B. -> Antenna complex
Answer: (b).Antenna complex
Question 50. Porphyrin ring in hemoglobin molecules have in center an atom of
  1.    magnesium
  2.    iron
  3.    hydrogen
  4.    nickel
 Discuss Question
Answer: Option B. -> iron
Answer: (b).iron

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