Home
Class 12
BIOLOGY
Enzymes catalyse the biochemical reactio...

Enzymes catalyse the biochemical reactions by ____ the activation energy.

A

Lowering

B

Increasing

C

Unaltering

D

either (A) or (B)

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • BIOMOLECULES

    MOTION|Exercise EXERCISE - 2|21 Videos
  • BIOMOLECULES

    MOTION|Exercise EXERCISE - 3|23 Videos
  • BIOMOLECULES

    MOTION|Exercise EXERCISE 1 (INORGANIC SUBSTANCES IN CELLS)|10 Videos
  • BIOLOGICAL CLASSIFICATION

    MOTION|Exercise CHECK YOUR CONCEPTS-4|13 Videos
  • BIOTECHNOLOGY : PRINCIPLES AND PROCESSES

    MOTION|Exercise EXERCISE -4|46 Videos

Similar Questions

Explore conceptually related problems

Enzymes catalyse biochemical reactions by

Enzymes are biocatalysts. They catalyse biochemical reaction. In general they reduce activation energy of reactions. Many physico-chemical processes are enzyme mediated. Some examples of enzyme mediated reactions are given below. Tick the wrong entry

Enzymes increase the rate of biochemical reaction through

What enzymes do for a biochemical reaction

Which one of the following statements about enzymes is true ? 1. Enzymes are proteins whose shape does not help in their functions. 2. Enzymes lower the reaction rate by lowering the activation energy 3. Enzymes do not show a high specificity during biological reactions. 4. Enzyme activity is affected by the change in temperature and pH

How do enzymes catalyse the reaction ?

The enzyme DNA dependent RNA polymerase catalyses the polymerisation reaction in ________ direction .

Assertion. The enzymes make the biochemical reactions go at ordinary tempreature and instantaneously. Reason. The enzymes bring the reactant molecules together for rapid interaction.

MOTION-BIOMOLECULES-EXERCISE 1 (CARBOHYDRATES, FATS, PROTEINS,ENZYMES)
  1. Which sugar occurs only in mammals ?

    Text Solution

    |

  2. Carotenoids composed of units

    Text Solution

    |

  3. Sugar which ocurs in haemolymph of insects

    Text Solution

    |

  4. Which sugar does not give benedict test?

    Text Solution

    |

  5. Amylose and amylopectin chains occur in

    Text Solution

    |

  6. Which of the following does not contain metAL

    Text Solution

    |

  7. Which protein is found in maximum amount ?

    Text Solution

    |

  8. Refer the given reaction. C12 H22 O11 + H2O overset(Enzyme)(to) 2C6H...

    Text Solution

    |

  9. Which of the following statements is incorrect regarding enzymatic act...

    Text Solution

    |

  10. Enzymes that catalyse removal of groups from substrates by mechanisms ...

    Text Solution

    |

  11. Enzymes catalyse the biochemical reactions by the activation energy.

    Text Solution

    |

  12. Feedback inhibition of an enzyme is influenced by

    Text Solution

    |

  13. Michaelis Menten Constant (K(m)) is equal to

    Text Solution

    |

  14. inhibition of succinate dehydrogenase by malonate is an example of

    Text Solution

    |

  15. Holoenzyme is the complete enzyme consisting of an apoenzyme and a cof...

    Text Solution

    |

  16. The proteinaceous molecule that joins a non-protein prosthetic group t...

    Text Solution

    |

  17. The inhibitor which closely resembles the substrate in its molecular s...

    Text Solution

    |

  18. Enzymes are most fuctional at the temperature range of

    Text Solution

    |

  19. Which of the following statements about enzymes are correct ? (i) En...

    Text Solution

    |

  20. Which of the following is an example of isozyme ?

    Text Solution

    |