7th Class Science Sample Paper Science Olympiad Model Test Paper-19

  • question_answer
    Some words are missing in the table given below which shows the difference between aerobic and anaerobic respiration. Choose the correct option to complete the table.
                    Anaerobic           Aerobic
    Reactants \[\underline{\,\,\,\,p\,\,\,\,}\] Glucose and \[\underline{\,\,\,\,Q\,\,\,\,}\]
    Combustion Incomplete Complete
    Energy Yield Low (2ATP) High (36-38 ATP)
    Products Animals: \[\underline{\,\,\,\,R\,\,\,\,}\] Yeast: Ethanol +\[\underline{\,\,\,\,S\,\,\,\,}\] \[C{{O}_{2}}\,and\,{{H}_{2}}O\]
    Location \[\underline{\,\,\,\,T\,\,\,\,}\] Cytoplasm and \[\underline{\,\,\,\,U\,\,\,\,}\]

    A) P-Glucose, \[Q-{{O}_{2}}\], R-Ethanol, \[S-{{O}_{2}}\], T- Cytoplasm, U-mitochondria

    B) P-Glucose, \[Q-{{O}_{2}}\], R-Lactic acid, \[S-C{{O}_{2}}\], T- Mitochondria, U-Nucleus

    C) P-Glucose, \[Q-C{{O}_{2}}\], R-Lactic acid, \[S-{{O}_{2}}\], T- Cytoplasm, U-mitochondria

    D) P-Glucose, \[Q-{{O}_{2}}\], R-Lactic acid, \[S-C{{O}_{2}}\], T- Cytoplasm, U-mitochondria

    E) None of these

    Correct Answer: D


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