Respiration in Plants


  1. Which statement is wrong for Krebs’ cycle?









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    Krebs cycle begins with condensation of acetyl CoA (2C) with oxaloacetic acid (4C) to form citric acid (6C).

    Correct Option: C

    Krebs cycle begins with condensation of acetyl CoA (2C) with oxaloacetic acid (4C) to form citric acid (6C).


  1. NADP+ is reduced to NADPH in









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    Complete degradation of a molecule of glucose produces 12 molecules of NADPH2 by HMP.

    Correct Option: A

    Complete degradation of a molecule of glucose produces 12 molecules of NADPH2 by HMP.



  1. Incomplete oxidation of glucose into pyruvic acid with several intermediate steps is known as









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    Glycolysis involves the process of partial oxidation of glucose or similar hexose sugar into two molecules of pyruvic acid through a series of ten enzyme mediated reactions. It occurs in cytoplasm.

    Correct Option: B

    Glycolysis involves the process of partial oxidation of glucose or similar hexose sugar into two molecules of pyruvic acid through a series of ten enzyme mediated reactions. It occurs in cytoplasm.