NEET Biology Respiration In Plants Question Bank

done Critical Thinking Total Questions - 22

• question_answer1)
  If fermentation is allowed to proceed in a closed vessel
  A)
  Gas pressure will develop due to the production of\[{{O}_{2}}\] done clear
  B)
  Gas pressure will develop due to the production of\[C{{O}_{2}}\] done clear
  C)
  Vacuum will be created due to the utilization of substrate done clear
  D)
  No change will take place done clear
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• question_answer2)
  The rate of respiration depends upon the
  A)
  Quantity of protoplasm in cell done clear
  B)
  Quality of protoplasm in cell done clear
  C)
  Both [a] and [b] done clear
  D)
  None of the above done clear
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• question_answer3)
  Energy liberated during the germination of seed can be detected in the form of
  A)
  ATP done clear
  B)
  \[{{O}_{2}}\] done clear
  C)
  Heat done clear
  D)
  \[C{{O}_{2}}\] done clear
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• question_answer4)
  Energy produced per gram is highest for
  A)
  Wheat starch done clear
  B)
  Rice starch done clear
  C)
  Potato starch done clear
  D)
  All equally done clear
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• question_answer5)
  Which of the following pair is a combination of highest and lowest energy molecules
  A)
  Glucose and pyruvic acid done clear
  B)
  Palmitic acid and acetyl CoA done clear
  C)
  Glucose and maleic acid done clear
  D)
  Maleic acid and acetyl CoA done clear
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• question_answer6)
  Rubbing effect on leaf causes
  A)
  Increased respiration done clear
  B)
  Decreased respiration done clear
  C)
  No effect done clear
  D)
  Respiration stops done clear
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• question_answer7)
  What is the value of RQ if 192 gms of\[{{O}_{2}}\]is consumed and  264 gms of \[C{{O}_{2}}\]is produced
  A)
  Less than one done clear
  B)
  More than one done clear
  C)
  Zero done clear
  D)
  Unity done clear
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• question_answer8)
  Value of roman \[Q_{10}^{0}\]for respiration is
  A)
  One done clear
  B)
  Two done clear
  C)
  Three done clear
  D)
  Four done clear
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• question_answer9)
  Which of the following  is non-enzymatic phosphorylation
  A)
  Formation of fructose 1, 6 diphosphate done clear
  B)
  Formation of dihydroxyacetone phosphate done clear
  C)
  Formation of 1, 3 diphosphoglyceraldehyde done clear
  D)
  All the above done clear
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• question_answer10)
  \[{{O}_{2}}\]maintains the operation of Kreb's cycle by
  A)
  Combining with the acids of the cycle done clear
  B)
  Producing\[C{{O}_{2}}\] done clear
  C)
  Both the above done clear
  D)
  By regenerating NAD and FAD done clear
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• question_answer11)
  When a cell is treated with citrate and malonate
  A)
  Oxaloacetic acid is accumulated done clear
  B)
  Aerobic respiration is enhanced done clear
  C)
  Kreb's cycle is suppressed half way and succinic acid accumulates done clear
  D)
  RQ becomes more than one done clear
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• question_answer12)
  Harden and Young's ester is formed during glycolysis from
  A)
  Fructose-6-phosphate done clear
  B)
  Glucose-6-phosphate done clear
  C)
  Glucose done clear
  D)
  None of the above done clear
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• question_answer13)
  Why do fishes in an aquarium thrive better if green plants are growing there because they [BHU 1975]
  A)
  Inhale oxygen released by green plants done clear
  B)
  Inhale carbon dioxide released by green plants done clear
  C)
  Can feed of them done clear
  D)
  Like green surrounding done clear
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• question_answer14)
  Which among the following is the most appropriate reason for storing green coloured apples at low temperature (Refrigerator) [AIIMS 1980; JIPMER 1983; AFMC 1984, 85]
  A)
  The rate of photosynthesis is reduced done clear
  B)
  Respiration and photosynthesis are completely inhibited done clear
  C)
  The rate of respiration is reduced done clear
  D)
  The rate of photosynthesis and respiration are reduced done clear
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• question_answer15)
  In the process of respiration in plants 180 gms of sugar plus 192 gms of oxygen produce [CPMT 1984; DPMT 1986]
  A)
  Large amount of\[C{{O}_{2}}\], no water and no energy done clear
  B)
  132 gms of\[C{{O}_{2}}\], 54 gms of water and 337 kcals of energy done clear
  C)
  264 gms of\[C{{O}_{2}}\], 108 gms of water and 674 kcals of energy done clear
  D)
  528 gms of \[C{{O}_{2}}\], 216 gms of water and 1348 kcals of energy done clear
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• question_answer16)
  When ATP molecule is hydrolysed in ADP, then the quantity of energy released is about [AMU 1991; MP PMT 1991]
  A)
  120 cal done clear
  B)
  1, 200 cal done clear
  C)
  12,000 cal done clear
  D)
  1,20,000 cal done clear
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• question_answer17)
  The R.Q. (Respiratory quotient) of\[{{C}_{39}}{{H}_{72}}{{O}_{6}}\]is [CPMT 1992]
  A)
  2.71 done clear
  B)
  1.34 done clear
  C)
  0.72 done clear
  D)
  3.250 done clear
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• question_answer18)
  In alcohol fermentation [CBSE PMT 2003]
  A)
  Oxygen is the electron acceptor done clear
  B)
  Triose phosphate is the electron donor while acetaldehyde is the electron acceptor done clear
  C)
  Triose phosphate is the electron donor while pyruvic acid is the electron acceptor done clear
  D)
  There is no electron donor done clear
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• question_answer19)
  The number of glucose molecules required to produce 38 ATP molecules under anaerobic conditions by a yeast cells is [Kerala PMT 2004]
  A)
  2 done clear
  B)
  4 done clear
  C)
  19 done clear
  D)
  25 done clear
  E)
  38 done clear
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• question_answer20)
  The process used in conversion of pyruvate to acetyl CoA is  [Kerala PMT 2004]
  A)
  Oxidative dehydration done clear
  B)
  Oxidative decarboxylation done clear
  C)
  Oxidative phosphorylation done clear
  D)
  Oxidative dehydrogenation done clear
  E)
  Oxidative dephosphorylation done clear
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• question_answer21)
  Photorespiration is characteristic of  [MP PMT 1994; BHU 1995, 2002]
  A)
  CAM plants done clear
  B)
  \[{{C}_{3}}\]plants done clear
  C)
  \[{{C}_{4}}\]plants done clear
  D)
  None of the above done clear
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• question_answer22)
  The glycollate metabolism occurs in [MP PMT 1995, 2000, 01; RPMT 1999; BHU 2001; AIIMS 2001; BVP 2003]
  A)
  Lysosomes done clear
  B)
  Ribosomes done clear
  C)
  Glyoxysomes done clear
  D)
  Peroxisomes done clear
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