VMMC VMMC Medical Solved Paper-2007

  • question_answer
    Step of respiration are controlled by

    A) substrates                          

    B) enzymes             

    C)        hormone            

    D)        bile juice

    Correct Answer: B

    Solution :

    Various steps of respiration are controlled by enzymes. The enzymes of glycolysis are present in cytoplasm, whereas for Krebs cycle are present in mitochondria. The enzyme works on the substrate and form the product. The plant hormones are organic substances, which are naturally produced in plants, control the growth or other physiological functions at a site remote from its place of production. The function of bile juice is to emulsify the fats. Emulsification increases the surface area for activity of enzymes.


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