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MCQs

Total Questions : 310 | Page 21 of 31 pages
Question 201. High energy transfer compounds are capable of
  1.    accepting large amounts of free energy
  2.    None of these
  3.    measuring free energy
  4.    transferring large amounts of free energy
 Discuss Question
Answer: Option D. -> transferring large amounts of free energy
Question 202. The acquisition energy by glucose fermentation requires
  1.    long-chain fatty acid oxidation
  2.    the enzyme formic-hydrogen lyase
  3.    electron transport of electrons from NADH
  4.    substrate-level phosphorylation
 Discuss Question
Answer: Option D. -> substrate-level phosphorylation
Question 203. Dolichol phosphate is
  1.    a product of phospholipase C activation
  2.    the anchor on which sugars assemble before transfer to proteins
  3.    a complex lipid involved in docking vesicles with the plasma membrane
  4.    a chaperone used in protein folding
 Discuss Question
Answer: Option B. -> the anchor on which sugars assemble before transfer to proteins
Question 204. The reaction, where small precursor molecules are assembled into larger organic molecules is referred as
  1.    catabolism
  2.    any of these
  3.    metabolism
  4.    anabolism
 Discuss Question
Answer: Option D. -> anabolism
Question 205. If ΔG of a chemical reaction is positive in value and keq is less than 1 then the chemical reaction will
  1.    not take place in any of the direction
  2.    proceed in reverse direction
  3.    proceeed in forward direction
  4.    none of these
 Discuss Question
Answer: Option B. -> proceed in reverse direction
Question 206. In establishing proton gradient for chemiosmotic ATP generation by aerobic respiration the terminal electron acceptor is
  1.    nitrate
  2.    oxygen
  3.    CO2
  4.    sulfate
 Discuss Question
Answer: Option B. -> oxygen
Question 207. The reactions of the cell that are carried out for capturing energy are called
  1.    activation energy
  2.    catabolism
  3.    anabolism
  4.    metabolism
 Discuss Question
Answer: Option B. -> catabolism
Question 208. Free energy change (ΔG) of a reaction is referred as the amount of energy
  1.    taken up during reaction
  2.    liberated during reaction
  3.    liberated or taken up during reaction
  4.    none of these
 Discuss Question
Answer: Option C. -> liberated or taken up during reaction
Question 209. DAHP synthetase catalyzes the condensation of
  1.    both (a) and (b)
  2.    erythrose-4-phosphate
  3.    phenylalanine
  4.    phosphoenol pyruvate
 Discuss Question
Answer: Option A. -> both (a) and (b)
Question 210. Which of the following does not produce oxygen as a product of photosynthesis?
  1.    Oak trees
  2.    Purple sulfur bacteria
  3.    Phytoplankton
  4.    Cyanobacteria
 Discuss Question
Answer: Option B. -> Purple sulfur bacteria

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