Home
Class 12
BIOLOGY
CO2+ H2O harr H2CO3. In the absence of...

`CO_2+ H_2O harr H_2CO_3`. In the absence of an enzyme, this above reaction is

A

Very slow, about `2000` molecules of `H_2CO_3` being formed in a minute

B

Very slow, about `200` molecules of `H_2CO_3` being formed in an hour

C

Very fast, about `6,00,000` molecules of `H_2CO_3` being formed in a second

D

Very fast such that, `10` million molecules of `H_2CO_3` are being formed in a minute.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

CO_2+ H_2O leftrightarrow H_2CO_3 In the absence of an enzyme, this above reaction is

Study the reaction given below CO_(2)+H_(2)O underset("EnZyme")hArr H_(2)CO_(3) In absence of any enzyme this reaction is very slow, with 200 molecules of H_(2)CO_(3) being formed in an hour. In presence of enzyme the reaction speeds up dramatically with about 6000,000 molecules formed every second. Name the enzyme which has accelerated up the reaction by 10 million times.

underset("Sucrose")(C_(12)H_(22)O_(11)+H_(2)O) overset("Enzyme A")tounderset("Glucose")(C_(6)H_(12)O_(6))+underset("Fructose")(C_(6)H_(12)O_(6)) underset("Glucose")(C_(6)H_(12)O_(6)) overset("Enzyme B")to2C_(2)H_(5)OH+2CO_(2) In the above reactions, the enzyme A and enzyme B respectively are :

N_2+H_2rarr[X](g)overset(CO_2,"Pressure")rarr[Y]overset("Heat")rarr[Z]+H_2O In the above sequence of reaction, [Y] and [Z] are respectively.

In the reaction H_2O_2+Na_2CO_3rarrNa_2O_2+CO_2+H_2O the substance undergoing oxidation is

For the reaction KO_(2)+H_(2)O+CO_(2)rarrKHCO_(3)+O_(2) , the mechanism of reaction suggest.

AAKASH INSTITUTE-TEST 5-EXAMPLE
  1. Prosthetic groups are (a) compound and are distinguished from other (b...

    Text Solution

    |

  2. Which is not correct about enzyme activity?

    Text Solution

    |

  3. CO2+ H2O harr H2CO3. In the absence of an enzyme, this above reactio...

    Text Solution

    |

  4. Which of the following structure of protein is/are present in a protei...

    Text Solution

    |

  5. Which of the following is not an example of an anabolic pathway?

    Text Solution

    |

  6. Find the correct statements related to the living state.

    Text Solution

    |

  7. The blood concentration of glucose in a normal healthy individual is

    Text Solution

    |

  8. Grinding and incising region are associated with which mouth part of P...

    Text Solution

    |

  9. The structure which is not related to metathoratic segment in cockroac...

    Text Solution

    |

  10. Largest tergite of thorax of cockroach is connected to

    Text Solution

    |

  11. In male cockroach, sperms are stored in

    Text Solution

    |

  12. In cockroach, brain is represented by

    Text Solution

    |

  13. Excretion is perfomed by malpighian tubules in Cockroach and each tubu...

    Text Solution

    |

  14. Following paragraph has some blanks. Find the correct option which fil...

    Text Solution

    |

  15. Find the correct statement related to gizzard in cockroach.

    Text Solution

    |

  16. How many of the below structures are paired and found female cockroach...

    Text Solution

    |

  17. Which type of wings in cockroach are opaque dark and leathery? (a) for...

    Text Solution

    |

  18. The head of cockroach is formed by the fusion of six segments and show...

    Text Solution

    |

  19. Which of the following structure is not present in or on the head of c...

    Text Solution

    |

  20. Which of the following tissue exerts the greatest control over the bod...

    Text Solution

    |