NEET Biology Respiration In Plants Question Bank

done Introduction and Types of Respiration Total Questions - 124

• question_answer1)
  Energy accumulate in ATP in                                               [CPMT 1982]
  A)
  Disulphide bond done clear
  B)
  Hydrogen bonds done clear
  C)
  High energy phosphate bond done clear
  D)
  Ester bond done clear
  View Solution play_arrow

• question_answer2)
  In plants, respiration takes place
  A)
  Only in leaves during night done clear
  B)
  Only in leaves during day done clear
  C)
  In all living cells done clear
  D)
  None of the above done clear
  View Solution play_arrow

• question_answer3)
  Which of the following show higher rate of respiration
  A)
  Collenchyma         done clear
  B)
  Leaf done clear
  C)
  Dry seeds               done clear
  D)
  Germinating seeds done clear
  View Solution play_arrow

• question_answer4)
  \[{{C}_{2}}\]cycle is studied in
  A)
  \[{{C}_{4}}\]plants done clear
  B)
  Those showing photorespiration done clear
  C)
  Both [a] and [b] done clear
  D)
  None of the above done clear
  View Solution play_arrow

• question_answer5)
  Respiration is a
  A)
  Photochemical oxidation    done clear
  B)
  Oxidation reaction done clear
  C)
  Photophosphorylation         done clear
  D)
  None of the above done clear
  View Solution play_arrow

• question_answer6)
  On which substrate enzyme lipase works
  A)
  Fat           done clear
  B)
  Protein done clear
  C)
  Carbohydrate        done clear
  D)
  All the above done clear
  View Solution play_arrow

• question_answer7)
  Which of the substrate is used in protoplasmic respiration
  A)
  Fat           done clear
  B)
  Carbohydrate done clear
  C)
  Protein    done clear
  D)
  All the above done clear
  View Solution play_arrow

• question_answer8)
  Which of the following leaves will show maximum rate of respiration
  A)
  Young leaves         done clear
  B)
  Mature leaves done clear
  C)
  Senescent leaves   done clear
  D)
  None of the above done clear
  View Solution play_arrow

• question_answer9)
  For which of the following process presence of chlorophyll is not necessary
  A)
  Photosynthesis      done clear
  B)
  Photorespiration done clear
  C)
  Respiration            done clear
  D)
  None of the above done clear
  View Solution play_arrow

• question_answer10)
  Respiration is essential for
  A)
  Cell division done clear
  B)
  Conversion of insoluble food to soluble done clear
  C)
  Maintaining balance of carbon cycle done clear
  D)
  All the above done clear
  View Solution play_arrow

• question_answer11)
  Pseudomonas saccharophila shows which of the following pathway
  A)
  Glycolysis done clear
  B)
  Kreb's cycle done clear
  C)
  Entner-Doeudoroff pathway done clear
  D)
  None of the above done clear
  View Solution play_arrow

• question_answer12)
  In both aerobic and anaerobic respiration which same product is formed
  A)
  Lactic acid              done clear
  B)
  Pyruvic acid done clear
  C)
  Citric acid               done clear
  D)
  Organic acid done clear
  View Solution play_arrow

• question_answer13)
  When a man enters a seed godown, the feeling is that of
  A)
  Freshness done clear
  B)
  Suffocation done clear
  C)
  Freshness in the beginning and suffocation afterwards done clear
  D)
  Suffocation in the beginning and freshness afterwards done clear
  View Solution play_arrow

• question_answer14)
  During aerobic respiration, the main thing required is
  A)
  Nitrogen done clear
  B)
  \[{{O}_{2}}\] done clear
  C)
  \[{{O}_{2}}\]and some microbes      done clear
  D)
  None of the above done clear
  View Solution play_arrow

• question_answer15)
  Which of the following is reverse of photosynthesis
  A)
  Respiration            done clear
  B)
  Protein synthesis done clear
  C)
  Fat synthesis          done clear
  D)
  All the above  done clear
  View Solution play_arrow

• question_answer16)
  During respiration, there is
  A)
  Loss of weight done clear
  B)
  Gain in weight done clear
  C)
  The weight remain constant done clear
  D)
  Not applicable done clear
  View Solution play_arrow

• question_answer17)
  The process of phosphorylation takes place in
  A)
  Glycolysis               done clear
  B)
  Kreb's cycle done clear
  C)
  HMP pathway        done clear
  D)
  All the above done clear
  View Solution play_arrow

• question_answer18)
  ?Mitchell's chemiosmotic theory? belongs to
  A)
  Kreb's cycle done clear
  B)
  Oxidative phosphorylation done clear
  C)
  Glycolysis done clear
  D)
  None of the above done clear
  View Solution play_arrow

• question_answer19)
  Match the given below organelles with their function                                 Kreb's cycle                            (i)            Stalked particles of mitochondria                                 Photorespiration                  (ii)           Cytoplasm                                 Oxidative phosphorylation  (iii)          Peroxisomes                                 Glycolysis                               (iv)          Inner surface of membrane of mitochondria                  A            B             C             D
  A)
  (ii)           (iii)          (iv)          (i) done clear
  B)
  (i)            (ii)           (iii)          (iv) done clear
  C)
  (iv)          (iii)          (i)            (ii) done clear
  D)
  (iii)          (ii)           (iv)          (i) done clear
  View Solution play_arrow

• question_answer20)
  Match the name of scientist with his work                                 PPP (Pentose phosphate pathway)                     (i) Kuhne                                 Demonstration of fermentation                           (ii) Kreb's                                 TCA cycle pathway                                               (iii) Warburg-Dickens                                 Glycolysis                                                               (iv) Embden Mayerh of Parnas  A             B            C            D
  A)
  (i)            (ii)           (iii)          (iv) done clear
  B)
  (ii)           (iv)          (iii)          (i) done clear
  C)
  (i)            (ii)           (iv)          (iii) done clear
  D)
  (iii)          (i)            (ii)           (iv) done clear
  View Solution play_arrow

• question_answer21)
  Match the correct answers with type of respiration and respiratory substrates                                 Respiration            Type of substrate                                  Floating respiration              (i) Proteins                                  Cytoplasmic respiration       (ii) Starch                                  Protoplasmic respiration     (iii) Carbohydrates                                  Lactic acid fermentation       (iv) Lactose  A             B            C             D
  A)
  (iii)          (ii)          (i)            (iv) done clear
  B)
  (ii)           (iii)          (iv)          (i) done clear
  C)
  (i)            (ii)           (iii)          (iv) done clear
  D)
  (ii)           (iv)          (i)            (iii) done clear
  View Solution play_arrow

• question_answer22)
  What is the normal value of extinction point
  A)
  \[20%{{O}_{2}}\]                done clear
  B)
  \[2%{{O}_{2}}\] done clear
  C)
  \[10%{{O}_{2}}\]                done clear
  D)
  \[30%{{O}_{2}}\] done clear
  View Solution play_arrow

• question_answer23)
  Pneumatophores are responsible for a kind of respiration mainly present in
  A)
  Hydrophytes          done clear
  B)
  Mangroove plants done clear
  C)
  Epiphytes               done clear
  D)
  Xerophytes done clear
  View Solution play_arrow

• question_answer24)
  The plants similar to animals in their requirement of oxygen for cellular respiration belongs to
  A)
  Red algae               done clear
  B)
  Blue-green algae done clear
  C)
  Fungi      done clear
  D)
  Lichens done clear
  View Solution play_arrow

• question_answer25)
  In aerobic respiration
  A)
  Glucose is the only substrate done clear
  B)
  Glucose is a preferred substrate done clear
  C)
  Glucose cannot be used directly done clear
  D)
  Any material which burns in air can be used as substrate done clear
  View Solution play_arrow

• question_answer26)
  The tissue of highest respiratory activity is
  A)
  Meristems               done clear
  B)
  Ground tissue done clear
  C)
  Phloem   done clear
  D)
  Mechanical tissue done clear
  View Solution play_arrow

• question_answer27)
  Which of the following is a more accurate statement about respiration
  A)
  \[{{O}_{2}}\]must always be available for respiration done clear
  B)
  \[{{O}_{2}}\]combines with carbon to form\[C{{O}_{2}}\] done clear
  C)
  \[{{O}_{2}}\]combines with hydrogen to form\[{{H}_{2}}O\] done clear
  D)
  Air is inhaled and exhaled only from stomata done clear
  View Solution play_arrow

• question_answer28)
  Respiration differs from combustion in which of the following
  A)
  Energy is released in respiration done clear
  B)
  Substance is oxidised done clear
  C)
  Enzymes are involved done clear
  D)
  All the above done clear
  View Solution play_arrow

• question_answer29)
  \[C{{O}_{2}}\] is constantly released in respiration yet its level remains fairly uniform because
  A)
  \[C{{O}_{2}}\]is used as a buffer done clear
  B)
  \[C{{O}_{2}}\]is utilized in photosynthesis done clear
  C)
  \[C{{O}_{2}}\]is converted into carbonate rocks done clear
  D)
  \[C{{O}_{2}}\]undergoes regular photolysis done clear
  View Solution play_arrow

• question_answer30)
  The energy stored in glucose basically comes from
  A)
  Air           done clear
  B)
  Water done clear
  C)
  Sun         done clear
  D)
  Respiration done clear
  View Solution play_arrow

• question_answer31)
  Aerobic respiration is called
  A)
  Fermentation         done clear
  B)
  Chemosynthesis done clear
  C)
  Bio-oxidation        done clear
  D)
  Photorespiration done clear
  View Solution play_arrow

• question_answer32)
  Old trees obtain\[C{{O}_{2}}\]from
  A)
  Stomata  done clear
  B)
  Lenticels done clear
  C)
  Leaf scars               done clear
  D)
  All the above done clear
  View Solution play_arrow

• question_answer33)
  Apple and potato obtain\[{{O}_{2}}\]through
  A)
  Stomata  done clear
  B)
  Cork done clear
  C)
  Lenticels done clear
  D)
  Epidermis done clear
  View Solution play_arrow

• question_answer34)
  Respiratory exchange of gases in hydrophytes occur through
  A)
  Stomata  done clear
  B)
  Cuticle done clear
  C)
  Lenticels done clear
  D)
  General surface done clear
  View Solution play_arrow

• question_answer35)
  Roots of a plant when kept in a phenolphthalein containing weak alkaline solution, decolorises it. This is due to
  A)
  Absorption of phenolphthalein done clear
  B)
  Absorption of alkali done clear
  C)
  Respiration of roots done clear
  D)
  Utilization of\[{{O}_{2}}\] done clear
  View Solution play_arrow

• question_answer36)
  Respiratory exchange in seeds occur through
  A)
  Testa       done clear
  B)
  Stomata done clear
  C)
  Micropyle               done clear
  D)
  Hilum done clear
  View Solution play_arrow

• question_answer37)
  Compensation point is developed in
  A)
  Day light done clear
  B)
  Twilight done clear
  C)
  Night time              done clear
  D)
  Noon hours done clear
  View Solution play_arrow

• question_answer38)
  Protein is used as respiratory substrate only when
  A)
  Carbohydrates are absent done clear
  B)
  Fats are absent done clear
  C)
  Both exhausted done clear
  D)
  Fats and carbohydrates are abundant done clear
  View Solution play_arrow

• question_answer39)
  When 100% carbon is oxidized to\[C{{O}_{2}}\], the efficiency of such a respiration is
  A)
  40%        done clear
  B)
  60% done clear
  C)
  90%        done clear
  D)
  100% done clear
  View Solution play_arrow

• question_answer40)
  In a mango tree, metabolic energy is most extensively used in
  A)
  Cambium               done clear
  B)
  Crok done clear
  C)
  Xylem     done clear
  D)
  Root parenchyma done clear
  View Solution play_arrow

• question_answer41)
  Which of the following process is immediately affected by the loss of ATP
  A)
  Diffusion done clear
  B)
  Osmosis done clear
  C)
  Uptake    done clear
  D)
  Kreb's cycle done clear
  View Solution play_arrow

• question_answer42)
  The rate of respiration could be checked by
  A)
  Malonate                done clear
  B)
  \[C{{O}_{2}}\] done clear
  C)
  Chloroform and cynides     done clear
  D)
  All the above done clear
  View Solution play_arrow

• question_answer43)
  If a starved plant is provided with glucose, the rate of respiration would
  A)
  Decrease done clear
  B)
  Increase done clear
  C)
  Become constant   done clear
  D)
  First rise and then fall done clear
  View Solution play_arrow

• question_answer44)
  Oxidative phosphorylation is related to the formation of
  A)
  ATP by chloroplast via photosynthesis done clear
  B)
  ATP by chondriosome via photolysis done clear
  C)
  ATP by cytoplasm via glycolysis done clear
  D)
  ATP by chondriosome via respiration done clear
  View Solution play_arrow

• question_answer45)
  Both respiration and photosynthesis require the following [CPMT 1981, 84, 88, 89; DPMT 1990; MP PMT 1984, 89, 93, 2003]
  A)
  Sunlight  done clear
  B)
  Chlorophyll done clear
  C)
  Glucose  done clear
  D)
  Cytochrome done clear
  View Solution play_arrow

• question_answer46)
  After respiration, the conversion of energy is mainly in the form of                [AFMC 1976; CPMT 1979]
  A)
  ADP        done clear
  B)
  ATP done clear
  C)
  AMP        done clear
  D)
  Glucose done clear
  View Solution play_arrow

• question_answer47)
  The end products of respiration in plants are  [AFMC 1976; CPMT 1972]
  A)
  \[C{{O}_{2}},\,\,{{H}_{2}}O\]and energy       done clear
  B)
  Starch and\[{{O}_{2}}\] done clear
  C)
  Sugar and\[{{O}_{2}}\]      done clear
  D)
  \[{{H}_{2}}O\]and energy done clear
  View Solution play_arrow

• question_answer48)
  Energy obtained by cell from catabolism is stored immediately in the form of                                              [CPMT 1984]
  A)
  ATP         done clear
  B)
  DNA done clear
  C)
  Glucose  done clear
  D)
  Pyruvic acid done clear
  View Solution play_arrow

• question_answer49)
  Common immediate source of energy in cellular activity or Energy currency of the cell is [DPMT 1983; AFMC 1982; BHU 1982, 84; CPMT 1978, 89, 94; JIPMER 1990; MP PMT 2002]
  A)
  DNA       done clear
  B)
  ATP done clear
  C)
  RNA        done clear
  D)
  NAD done clear
  View Solution play_arrow

• question_answer50)
  Evolution of\[C{{O}_{2}}\]is more than intake of oxygen when [MP PMT 1987; DPMT 1990]
  A)
  Sucrose is respired                done clear
  B)
  Glucose is respired done clear
  C)
  Organic acids are respired                    done clear
  D)
                  Fats are respired done clear
  View Solution play_arrow

• question_answer51)
  The net gain of energy from one gram molecule of glucose during aerobic respiration is             [MP PMT 1987; CPMT 1990, 96; CBSE PMT 1999; BHU 2000; KCET 2001]
  A)
  2 ATP     done clear
  B)
  36 ATP done clear
  C)
  38 ATP   done clear
  D)
  15 ATP done clear
  View Solution play_arrow

• question_answer52)
  If carbon dioxide contents of the atmosphere is as high as 300 ppm                                             [MP PMT 1989]
  A)
  All plants will be killed done clear
  B)
  The plants would not grow properly done clear
  C)
  Plants would grow for some times and then die done clear
  D)
  The plants would thrive well done clear
  View Solution play_arrow

• question_answer53)
  Different steps in respiration are controlled by [CPMT 1980, 2002; MP PMT 1984; DPMT 1992]
  A)
  Auxin      done clear
  B)
  Sugar done clear
  C)
  Enzyme  done clear
  D)
  Kinetin done clear
  View Solution play_arrow

• question_answer54)
  To a living organism which of the following has the greater amount of available energy per molecule     [MP PMT 1987]
  A)
  ATP         done clear
  B)
  ADP done clear
  C)
  \[C{{O}_{2}}\]     done clear
  D)
  \[{{H}_{2}}O\] done clear
  View Solution play_arrow

• question_answer55)
  Which cell organelle is required in photorespiration [CPMT 1990; DPMT 1991; BHU 1994, 2000, 01; MP PMT 1984, 2000, 01; AIIMS 2001, 02; Kerala PMT 2002]
  A)
  Chloroplast            done clear
  B)
  Mitochondria done clear
  C)
  Peroxisome            done clear
  D)
  All the above done clear
  View Solution play_arrow

• question_answer56)
  Instantaneous source of energy is                       [AFMC 1985]
  A)
  Glucose  done clear
  B)
  Fats done clear
  C)
  Proteins  done clear
  D)
  Amino acids done clear
  View Solution play_arrow

• question_answer57)
  Energy given by one molecule of ATP is [BHU 1986; MP PMT 1989]
  A)
  7.3 kcal   done clear
  B)
  721 kcal done clear
  C)
  760 kcal done clear
  D)
  1000 kcal done clear
  View Solution play_arrow

• question_answer58)
  Respiration is an                                   [CPMT 1986]
  A)
  Endothermic process            done clear
  B)
  Exothermic process done clear
  C)
  Anabolic process   done clear
  D)
  Endergonic process done clear
  View Solution play_arrow

• question_answer59)
  Who among the following can be said to be the ?Father of Indian Physiology?                                           [Bihar MDAT 1991]
  A)
  B.P. Pal   done clear
  B)
  K.C. Mehta done clear
  C)
  M.S. Swaminathan                done clear
  D)
  J.C. Bose done clear
  View Solution play_arrow

• question_answer60)
  The energy yield as a result of total oxidation of one glucose molecule during cellular respiration is to convert [CBSE PMT 1992]
  A)
  38 molecules of ADP into 38 molecules of ATP done clear
  B)
  30 molecules of ADP into 30 molecules of ATP done clear
  C)
  36 molecules of ADP into 36 molecules of ATP done clear
  D)
  32 molecules of ADP into 32 molecules of ATP done clear
  View Solution play_arrow

• question_answer61)
  The synthesis of ATP in photosynthesis and respiration is essentially an oxidation-reduction process involving removal of energy from                                                [BHU 1994]
  A)
  Oxygen   done clear
  B)
  Phytochrome done clear
  C)
  Cytochrome           done clear
  D)
  Electrons done clear
  View Solution play_arrow

• question_answer62)
  TPP means                                             [CPMT 1975]
  A)
  Thiamine pyrophosphate    done clear
  B)
  Thymine pyrophosphate done clear
  C)
  Thymine pentaphosphate done clear
  D)
  None of the above done clear
  View Solution play_arrow

• question_answer63)
  The connecting link among glycolysis, Kreb's cycle and beta-oxidation of fatty acid is                [MP PMT 1992]
  A)
  Pyruvic acid           done clear
  B)
  Acetyl CoA done clear
  C)
  Acetaldehyde         done clear
  D)
  Citric acid done clear
  View Solution play_arrow

• question_answer64)
  Aerobic respiration of glucose produces energy [MP PMT 1993]
  A)
                  637 kcal done clear
  B)
                  640 kcal done clear
  C)
                  673 kcal done clear
  D)
                  693 kcal done clear
  View Solution play_arrow

• question_answer65)
  Respiration occurs                [BHU 1980; DPMT 1983]
  A)
  Only in non-green cells in light done clear
  B)
  Only in non-green cells both in light and dark done clear
  C)
  In all living cells both in light and dark done clear
  D)
  In all living cells only in light done clear
  View Solution play_arrow

• question_answer66)
  In plants, energy is produced during the process CPMT 1981]
  A)
  Transpiration         done clear
  B)
  Respiration done clear
  C)
  Photosynthesis      done clear
  D)
  Water absorption done clear
  View Solution play_arrow

• question_answer67)
  Which of the following is the source of respiration [CPMT 1979]
  A)
  Stored food            done clear
  B)
  RNA done clear
  C)
  DNA       done clear
  D)
  ATP done clear
  View Solution play_arrow

• question_answer68)
  In the process of respiration the potential energy stored in the organic compounds is released in the form of [NCERT 1978; BHU 2001]
  A)
  Kinetic energy        done clear
  B)
  Physical energy done clear
  C)
  Chemical energy   done clear
  D)
  Radiant energy done clear
  View Solution play_arrow

• question_answer69)
  Carbon dioxide liberates during                         [CPMT 1979]
  A)
  Ascent of sap         done clear
  B)
  Transpiration done clear
  C)
  Photosynthesis      done clear
  D)
  Respiration done clear
  View Solution play_arrow

• question_answer70)
  What is the importance of respiration in plants [CPMT 1984]
  A)
  It provides oxygen to plants done clear
  B)
  It liberates energy done clear
  C)
  It liberates carbon dioxide done clear
  D)
  All the above done clear
  View Solution play_arrow

• question_answer71)
  Aerobic respiration is more advantageous to a large organism than anaerobic respiration, because aerobic respiration        [CPMT 1986]
  A)
  Does not require sunlight done clear
  B)
  Produces oxygen as a waste product done clear
  C)
  Does not require molecular oxygen and hydrogen done clear
  D)
  Releases more energy from an equal amount of nutrients done clear
  View Solution play_arrow

• question_answer72)
  Intake of\[C{{O}_{2}}\] and outlet of \[{{O}_{2}}\]is equal in photosynthesis and respiration, then the condition is known as         [CPMT 1990]
  A)
  Red drop                done clear
  B)
  Solarization done clear
  C)
  Null point               done clear
  D)
  Compensation point done clear
  View Solution play_arrow

• question_answer73)
  During 24 hours there is a time when plants neither give\[{{O}_{2}}\]nor\[C{{O}_{2}}\]. This is the time of       [BHU 1984, 91]
  A)
  Night       done clear
  B)
  Daylight done clear
  C)
  Twilight  done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer74)
  If\[C{{O}_{2}}\]is given off in respiration, why does the amount of\[C{{O}_{2}}\]in the atmosphere remains relatively constant [CPMT 1987; BHU 1991]
  A)
  \[C{{O}_{2}}\]forms carbonate rocks done clear
  B)
  \[C{{O}_{2}}\]is buffer done clear
  C)
  \[C{{O}_{2}}\]is converted in photosynthesis to carbohydrates done clear
  D)
  \[C{{O}_{2}}\]splits up during photosynthesis done clear
  View Solution play_arrow

• question_answer75)
  Respiration is a process in which                        [CPMT 1983]
  A)
  Energy is used up done clear
  B)
  Energy is stored in the form of ATP done clear
  C)
  Energy is released and stored in the form of ATP done clear
  D)
  Energy is released at all done clear
  View Solution play_arrow

• question_answer76)
  Respiration differs from the process of combustion in the fact that                                                 [CPMT 1985]
  A)
  All the energy stored in glucose is released at once due to combustion done clear
  B)
  All energy stored in glucose is gradually released due to combustion done clear
  C)
  Comparatively large quantity of energy is produced due to combustion done clear
  D)
  The carbohydrates act as the combustion substance done clear
  View Solution play_arrow

• question_answer77)
  Oxidative phosphorylation occurs during the process of  [MP PMT 1994, 98; Haryana PMT 2005]
  A)
  Protein synthesis   done clear
  B)
  \[{{N}_{2}}\]fixation done clear
  C)
  Respiration            done clear
  D)
  Transpiration done clear
  View Solution play_arrow

• question_answer78)
  Cut surfaces of fruit and vegetables often become dark because     [DPMT 1983; CPMT 1983]
  A)
  Dirty knife makes it dark done clear
  B)
  Oxidation of tannic acid in the presence of trace of iron from the knife makes it dark done clear
  C)
  Dust of the air makes it dark done clear
  D)
  None of the above done clear
  View Solution play_arrow

• question_answer79)
  Cytochrome is related to                                      [MP PMT 1991]
  A)
  Cellular digestion  done clear
  B)
  Protein synthesis done clear
  C)
  Cell division           done clear
  D)
  Cellular respiration done clear
  View Solution play_arrow

• question_answer80)
  Which of the scientific paper would you assign to plant physiology                                               [CPMT 1985]
  A)
  Evergreen forest of India done clear
  B)
  Embryo culture of plants done clear
  C)
  Respiratory activities in plants done clear
  D)
  Cell and cell division done clear
  View Solution play_arrow

• question_answer81)
  When ATP is converted into ADP, it releases [Manipal 1995]
  A)
  Electricity                done clear
  B)
  Energy done clear
  C)
  Enzymes done clear
  D)
  Hormones done clear
  View Solution play_arrow

• question_answer82)
  Leaves of annual plants obtain\[{{O}_{2}}\]through [CPMT 1985; DPMT 1977, 84]
  A)
  Cell walls                done clear
  B)
  Cuticle and leaf scars done clear
  C)
  Stomata done clear
  D)
  Lenticels done clear
  View Solution play_arrow

• question_answer83)
  Adenosine diphospate contains                          [CPMT 1995]
  A)
  One high energy bond         done clear
  B)
  Two high energy bond done clear
  C)
  Three high energy bond      done clear
  D)
  Four high energy bond done clear
  View Solution play_arrow

• question_answer84)
  Heat energy of plants is measured in  [MP PMT 1996]
  A)
  Grams     done clear
  B)
  Pounds done clear
  C)
  Decibels done clear
  D)
  Calories done clear
  View Solution play_arrow

• question_answer85)
  Enzymes related with cristae are related with     [CPMT 1996]
  A)
  Anaerobic respiration done clear
  B)
  Aerobic respiration done clear
  C)
  \[C{{O}_{2}}\]formation done clear
  D)
  Reduction of pyruvic acid done clear
  View Solution play_arrow

• question_answer86)
  Highest calories is obtained from                        [CPMT 1996]
  A)
  Fats         done clear
  B)
  Proteins done clear
  C)
  Carbohydrates       done clear
  D)
  Vitamins done clear
  View Solution play_arrow

• question_answer87)
  In oxidative phosphorylation, oxidation and phosphorylation take place simultaneously and form [CBSE PMT 1996]
  A)
  NADP     done clear
  B)
  DPN done clear
  C)
  Pyruvic acid           done clear
  D)
  ATP done clear
  View Solution play_arrow

• question_answer88)
  Make suitable pairing                                           [RPMT 1997]                 [A]           Glycolysis                              [a]           Mitochondria                 [B]           Kreb's cycle                           [b]           Cytoplasmic matrix                 [C]           Electron transport chain 
  A)
  Aa, Ba, Cb             done clear
  B)
  Ab, Ba, Ca done clear
  C)
  Aa, Bb, Cb             done clear
  D)
  Ab, Bb, Ca done clear
  View Solution play_arrow

• question_answer89)
  The amount of energy released in complete oxidation of one molecule of glucose is                                  [RPMT 1997]
  A)
  628 kcal done clear
  B)
  668 kcal done clear
  C)
  686 kcal done clear
  D)
  697 kcal done clear
  View Solution play_arrow

• question_answer90)
  The mechanism of ATP formation both in chloroplast and mitochondria is explained by                          [CBSE PMT 1997]
  A)
  Relay pump theory of Godlewski done clear
  B)
  Cholodny-Wont's model done clear
  C)
  Chemiosmotic theory done clear
  D)
  Munch's hypothesis (mass flow model) done clear
  View Solution play_arrow

• question_answer91)
  Which of the following is formed during respiration [MP PMT 1999]
  A)
  \[{{O}_{2}}\](Oxygen)        done clear
  B)
  \[C{{O}_{2}}\](Carbon dioxide) done clear
  C)
  \[N{{O}_{2}}\](Nitrogen dioxide)     done clear
  D)
  \[S{{O}_{2}}\](Sulphur dioxide) done clear
  View Solution play_arrow

• question_answer92)
  Net gain of ATP molecules, during aerobic respiration, is                [CBSE PMT 1999; CPMT 2002; RPMT 2002]
  A)
  36 molecules         done clear
  B)
  38 molecules done clear
  C)
  40 molecules         done clear
  D)
  48 molecules done clear
  View Solution play_arrow

• question_answer93)
  In mitochondria, cristae act as sites for                [Pb. PMT 1999]
  A)
  Protein synthesis   done clear
  B)
  Oxidation-reduction reaction done clear
  C)
  Breakdown of macromolecules done clear
  D)
  Phosphorylation of flavoproteins done clear
  View Solution play_arrow

• question_answer94)
  The energy consumed during the conversion of ADP into ATP is                                  [Pb. PMT 2000]
  A)
  73000 cal/mole     done clear
  B)
  686000 cal/mole done clear
  C)
  8000 cal/mole       done clear
  D)
  7300 cal/mole done clear
  View Solution play_arrow

• question_answer95)
  Which of the following is the phosphorylating unit          [AFMC 2000]
  A)
  Oxysome                done clear
  B)
  Mesosome done clear
  C)
  Peroxisome            done clear
  D)
  Mitochondria done clear
  View Solution play_arrow

• question_answer96)
  Cristae helps in                                      [AFMC 2000]
  A)
  Respiration            done clear
  B)
  Transpiration done clear
  C)
  Photosynthesis      done clear
  D)
  Photo-oxidation done clear
  View Solution play_arrow

• question_answer97)
  Cristae are associated with which of the following [CBSE PMT 2000]
  A)
  Cytoplasm              done clear
  B)
  Protoplasm done clear
  C)
  Mitochondria         done clear
  D)
  Ribosomes done clear
  View Solution play_arrow

• question_answer98)
  From substrate level phosphorylation ATP are produced [BHU 2000]
  A)
  2              done clear
  B)
  6 done clear
  C)
  10           done clear
  D)
  8 done clear
  View Solution play_arrow

• question_answer99)
  The net gain of energy, from one molecule of sucrose in aerobic respiration, is                                           [CBSE PMT 2001]
  A)
  18 ATP   done clear
  B)
  38 ATP done clear
  C)
  60 ATP   done clear
  D)
  80 ATP done clear
  View Solution play_arrow

• question_answer100)
  The high-energy bonds of ATP are between     [AIIMS 2001]
  A)
  C-C         done clear
  B)
  C-O done clear
  C)
  C-N         done clear
  D)
  O-P done clear
  View Solution play_arrow

• question_answer101)
  Chemiosmotic mechanism of ATP synthesis was proposed by                                                       [MHCET 2001]
  A)
  Warberg done clear
  B)
  Dickens done clear
  C)
  Kreb's     done clear
  D)
  P. Mitchell done clear
  View Solution play_arrow

• question_answer102)
  The aerobic respiration yields                                             [MHCET 2002]
  A)
  \[8NAD{{H}_{2}},\text{ }2FAD{{H}_{2}},\text{ }2ATP\] done clear
  B)
  \[10NAD{{H}_{2}},\text{ }2FAD{{H}_{2}},\text{ }38ATP\] done clear
  C)
  \[12NAD{{H}_{2}},\text{ }30ATP,\text{ }{{H}_{2}}O\] done clear
  D)
  \[10NAD{{H}_{2}},\text{ }2FAD{{H}_{2}},\text{ }2GTP,\text{ }2ATP\] done clear
  View Solution play_arrow

• question_answer103)
  Salt respiration is also called as                           [J&K CET 2002]
  A)
  Anion respiration  done clear
  B)
  Cation respiration done clear
  C)
  Photorespiration   done clear
  D)
  None of the above done clear
  View Solution play_arrow

• question_answer104)
  Degradation of sugar and fat to Acetyl CoA will not take place if the following organelle is not present in a eukaryotic cell [AIEEE 2003]
  A)
  Golgi apparatus     done clear
  B)
  Mitochondrion done clear
  C)
  Ribosome              done clear
  D)
  Nucleus done clear
  View Solution play_arrow

• question_answer105)
  Which of the following is utilized first in respiration [BVP 2003]
  A)
  Fat           done clear
  B)
  Protein done clear
  C)
  Sucrose  done clear
  D)
  Hexose done clear
  View Solution play_arrow

• question_answer106)
  An ATP molecule is structurally most similar to a molecule of         [Kerala CET 2003]
  A)
  RNA molecule       done clear
  B)
  DNA molecule done clear
  C)
  Amino acid            done clear
  D)
  Fatty acid done clear
  View Solution play_arrow

• question_answer107)
  Which of the following forms the connecting link between glycolysis and Kreb's cycle [Kerala CET 2003; Wardha 2005]
  A)
  Glucose  done clear
  B)
  Ethyl alcohol done clear
  C)
  Lactic acid              done clear
  D)
  Pyruvic acid done clear
  View Solution play_arrow

• question_answer108)
  ATP is synthesized in which part of mitochondria            [BHU 2003]
  A)
  \[{{F}_{1}}\] done clear
  B)
  \[{{F}_{0}}\] done clear
  C)
  Cristae done clear
  D)
                  Inner membrane of mitochondria done clear
  View Solution play_arrow

• question_answer109)
  Cell respiration is carried out by  [Orissa JEE 2004; Pb. PMT 2004]
  A)
  Ribosome              done clear
  B)
  Mitochondria done clear
  C)
  Chloroplast            done clear
  D)
  Golgi bodies done clear
  View Solution play_arrow

• question_answer110)
  Mechanism of ATP production in aerobic respiration was given by                                               [AFMC 2004]
  A)
  Kreb's     done clear
  B)
  Calvin done clear
  C)
  Hatch and Slack   done clear
  D)
  Pasteur done clear
  View Solution play_arrow

• question_answer111)
  ATP was discovered by                                        [KCET 2004]
  A)
  Blackman               done clear
  B)
  Bowman done clear
  C)
  Lipmann                done clear
  D)
  Karl Lohman done clear
  View Solution play_arrow

• question_answer112)
  Ganong's respiroscope is used to demonstrate... [KCET 2004]
  A)
  Production of carbon dioxide during aerobic respiration done clear
  B)
  Production of heat during aerobic respiration done clear
  C)
  Evolution of oxygen during photosynthesis done clear
  D)
  Evolution of carbon dioxide during fermentation done clear
  View Solution play_arrow

• question_answer113)
  Which of the following is involved in the catalysis of link reaction during aerobic respiration                    [DPMT 2004]
  A)
  \[Vitamin\text{ }A\]               done clear
  B)
  \[Vitamin\text{ }{{B}_{1}}\] done clear
  C)
  \[Vitamin\text{ }{{B}_{6}}\]               done clear
  D)
  \[Vitamin\text{ }K\] done clear
  View Solution play_arrow

• question_answer114)
  The process by which there is inhibition of aerobic respiration by atmospheric\[{{O}_{2}}\]is                [DPMT 2004]
  A)
  Pasteur's effect       done clear
  B)
  Calvin's effect done clear
  C)
  Darwin's effect       done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer115)
  In submerged hydrophytes entry of \[C{{O}_{2}}\] is through [DPMT 2004]
  A)
  Epidermis as dissolved \[C{{O}_{2}}\] done clear
  B)
  Epidermis as carbonates only done clear
  C)
  Epidermis as bicarbonates only done clear
  D)
  Both [b] and [c] done clear
  View Solution play_arrow

• question_answer116)
  In carbon dioxide reduction ATP is    [MP PMT 2005]
  A)
  Used       done clear
  B)
  Unused done clear
  C)
  May be used or not used     done clear
  D)
  None done clear
  View Solution play_arrow

• question_answer117)
  A single ATP produce                                           [MP PMT 2005]
  A)
  8 kcal      done clear
  B)
  10 kcal done clear
  C)
  12 kcal    done clear
  D)
  100 kcal done clear
  View Solution play_arrow

• question_answer118)
  ATP stands to                                        [MP PMT 2004, 05]
  A)
  Adenosine triphosphate done clear
  B)
  Adenine diphosphate done clear
  C)
  Adenosine tetraphosphate done clear
  D)
  Adenine triphosphate done clear
  View Solution play_arrow

• question_answer119)
  Chemiosmotic theory of ATP synthests in the chloroplasts and mitochondria is based on                         [CBSE PMT 2005]
  A)
  Proton gradient     done clear
  B)
  Accumulation of K ions done clear
  C)
  Accumulation of Na ions      done clear
  D)
  Membrane potential done clear
  View Solution play_arrow

• question_answer120)
  Richest energy compound in                                               [Bihar 2005]
  A)
  Creatinine phosphate           done clear
  B)
  ATP done clear
  C)
  Carbohydrate        done clear
  D)
  Fat done clear
  View Solution play_arrow

• question_answer121)
  Which is common in respiration and photosynthesis  [Haryana PMT 2005]
  A)
  Oxidation               done clear
  B)
  Phytochrome done clear
  C)
  Cytochrome           done clear
  D)
  Photosystem done clear
  View Solution play_arrow

• question_answer122)
  Respiration initiated in chloroplasts and occurs in light is called                                     [J&K CET 2005]
  A)
  Aerobic respiration               done clear
  B)
  Anaerobic respiration done clear
  C)
  Photorespiration   done clear
  D)
  Fermentation done clear
  View Solution play_arrow

• question_answer123)
  The organelle associated with aerobic respiration is  [J&K CET 2005]
  A)
  Chloroplast            done clear
  B)
  Centriole done clear
  C)
  Nucleus  done clear
  D)
  Mitochondrion done clear
  View Solution play_arrow

• question_answer124)
  Metabolism is                                        [Haryana PMT 2005]
  A)
  Release of energy  done clear
  B)
  Gain of energy done clear
  C)
  Release or gain of energy     done clear
  D)
  Catabolism of a reaction done clear
  View Solution play_arrow