Home
Class 12
BIOLOGY
Cyanide kills the organisms/stop cell ac...

Cyanide kills the organisms/stop cell activity by

A

reducing water potential

B

decreasing diffusion of oxygen

C

interfering in respiratory mechanism by preventing transfer of electron from copper of cyt `a_3` to oxygen

D

coagulating proteins of carriers in ETC

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • REPRODUCTIVE HEALTH

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|114 Videos
  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|202 Videos

Similar Questions

Explore conceptually related problems

What will happens if we kill all the organisms in one trophic level?

Mature differentiated cells revert to meristematic activity to form callus by

Cyanide kills animlas by inhibiting cytochrome oxidase (an enzyme of respiration) by binding irreversibly with copper. It does not bind with active site. This is an example of

Which of the following is not correctly matched for the organism and its cell wall degrading enzyme.

TRUEMAN BIOLOGY-RESPIRATION IN PLANTS-MULTIPLE CHOICE QUESTIONS
  1. When O2 is not available to a muscle, NAOH formed in glycolysis does n...

    Text Solution

    |

  2. Number of Oxygen atoms required for complete oxidation of pyruvic acid...

    Text Solution

    |

  3. Cyanide kills the organisms/stop cell activity by

    Text Solution

    |

  4. During oxidative phosphorylation, protons return to

    Text Solution

    |

  5. The energy from electron transport is utilized in transporting proton ...

    Text Solution

    |

  6. Enzyme helping in oxidatvie decarboxylation of pyruvic acid is

    Text Solution

    |

  7. Glyceraldehyde 3-phosphate (PGAld or GAP) is oxidised during glycolysi...

    Text Solution

    |

  8. In Which step, CO2 is not released ?

    Text Solution

    |

  9. General equation for aerobic respiration is

    Text Solution

    |

  10. the number of glucose molecules required to produces 38 ATP molecules ...

    Text Solution

    |

  11. One turn of Krebs' cycle produces

    Text Solution

    |

  12. Excess of ATP inhibits respiration by inhibiting one of the following ...

    Text Solution

    |

  13. Anaerobic respiration of animals/humans produces

    Text Solution

    |

  14. Choose the correct statement

    Text Solution

    |

  15. In alcoholic fermentation by yeasts, the NADH2 produced during glycoly...

    Text Solution

    |

  16. Maximum energy is obtained by the oxidation of

    Text Solution

    |

  17. Fat has two components, glycerol and fatty acids. They enter common pa...

    Text Solution

    |

  18. If it is calculated that less than 5% of the energy of glucose is reco...

    Text Solution

    |

  19. The usual RQ for humans lies between 0.7 and 1.0 because

    Text Solution

    |

  20. How many molecules of NADH+H^+ are produced at the end of anaerobic re...

    Text Solution

    |