Home
Class 12
BIOLOGY
CO2+ H2O leftrightarrow H2CO3 In the ab...

`CO_2+ H_2O` leftrightarrow `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, 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

  • TEST 5

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|625 Videos
  • TEST 4

    AAKASH INSTITUTE ENGLISH|Exercise TYPE |1 Videos
  • TEST 6

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|712 Videos

Similar Questions

Explore conceptually related problems

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.

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.

(I) H_(2)O_(2)+O_(3) to H_(2)O+2O_(2) (II) H_(2)O_(2)+Ag_(2)O to 2Ag+H_(2)O+O_(2) Role of hydrogen peroxide in the above reactions is respectively

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.

For the reaction CO_2(g) +H_2 hArr CO(g) +H_2O(g) The K_c for the reaction is 0.11 if the reaction was started with 0.45 moles of CO_2 and 0.45 moles of H_2 at 700k ,the concentration of CO_2 when 0.34 mole of CO_2 and 0.34 mole of H_2 are added when the first equilibrium is attained is

For the redox reaction, MnO_4^- + C_2 O_4^(2-) + H^+ rarr Mn^(2+) + CO_2 + H_2 O the correct coefficients of the reactants for the balanced reaction are respectively MnO_4^-, C_2 O_4^-, H^+ :

Choose the right sequential phenomena among following during the delivery of O_(2) from blood to tissue P. Absorption of CO_(2) by the blood Q. Reaction of absorbed CO_(2) " with " H_(2)O to from H_(2)CO_(3) within RBC and its conversion into H^(+) and HCO_(3)^(-) ions R. Reaction of absorbed CO_(2) " with " H_(2)O in plasma to form H_(2)CO_(3) and its conversion into H^(+) " and " HCO_(3)^(-) S. Combination of H^(+) with haem portion of HbO_(2) to release O_(2) T. Comnbination of HCO_(3)^(-) with haem portion HbO_(2) to form reduced haemoglobin and release of O_(2)

CO_(2)+ H_(2)O to ………….

2H_2O_2 overset(catalase)to 2H_2O_2 + O_2 The above reaction is catalysed by an enzyme produced by which of the following cell organelle

AAKASH INSTITUTE ENGLISH-TEST 5-EXAMPLE
  1. Which of the following is not an example of an anabolic pathway?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  4. Which is not correct about enzyme activity?

    Text Solution

    |

  5. Prosthetic groups are ul(a) compound and are ul(b) distinguished from ...

    Text Solution

    |

  6. Bond not hydrolysed by class III enzyme is

    Text Solution

    |

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

    Text Solution

    |

  8. The effect of competitive inhibitors can be overcome by

    Text Solution

    |

  9. Which of the following statement is incorrect related to Tyrosine amin...

    Text Solution

    |

  10. Match the following columns and choose the correct answer. (a) Serine(...

    Text Solution

    |

  11. Find the correct option related to secondary metabolite

    Text Solution

    |

  12. Esters of fatty acid with higher molecular weight monohydric alcohols ...

    Text Solution

    |

  13. Which of the following is not an essential fatty acid with 18 carbons?

    Text Solution

    |

  14. The correct nomenclature of ATP is

    Text Solution

    |

  15. In nucleoside of DNA, C-1 of 2'-deoxyribose is linked toof pyrimidine ...

    Text Solution

    |

  16. number of bone present in human adult.

    Text Solution

    |

  17. State true or false. Chlorophyll is present in fungi.

    Text Solution

    |

  18. Match the column-| with column-ll and find the correct match a. Lipid(...

    Text Solution

    |

  19. Find the correct option related to secondary metabolite

    Text Solution

    |

  20. How many of the given plants belong to fabaceae solanaceae and liliace...

    Text Solution

    |