Home
Class 12
BIOLOGY
During respiration, pyruvic acid is...

During respiration, pyruvic acid is

A

broken to form a 2-carbon compound and `CO_2`

B

produced in Krebs' cycle

C

formed only if fat is used

D

produced only in aerobic condition

Text Solution

Verified by Experts

The correct Answer is:
A

2-C compound is Acetyl Co-A (active acetate).
Promotional Banner

Topper's Solved these Questions

  • REPRODUCTIVE HEALTH

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|112 Videos
  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|196 Videos

Similar Questions

Explore conceptually related problems

In respiration, pyruvic acid is

In respiration pyruvic acid is

Pyruvic acid as

In animal cells, like muscles during exercise, when oxygen is inadequate for cellular respiration pyruvic acid is reduced to lactic acid by

In anaerobic respiration, pyruvic acid in muscles forms

In muscles during exercise, when oxygen is inadequate for cellular respiration pyruvic acid is reduced to

Assertion : During aerobic respiration, pyruvic acid formed as a result of glycolysis, undergoes phosphorylation reaction to form acetyl CoA. Reason : There is net gain of 18 ATP molecules during aerobic respiration of one molecule of glucose.

TRUEMAN BIOLOGY-RESPIRATION IN PLANTS-MULTIPLE CHOICE QUESTIONS
  1. One molecule of glucose requires 2 ATP to get phosphorylated to form F...

    Text Solution

    |

  2. Amphibolic cycle that occurs only in aerobic condition is

    Text Solution

    |

  3. During respiration, pyruvic acid is

    Text Solution

    |

  4. Krebs' cycle starts with the formation of a six carbon compound by rea...

    Text Solution

    |

  5. Aerobic glycolysis is times efficient than anaerobic glycolysis

    Text Solution

    |

  6. Ratio of CO2 produced in aerobic and anaerobic respiration is

    Text Solution

    |

  7. Each molecule of pyruvic acid entering the Kreb's cycle produces

    Text Solution

    |

  8. Number of ATP molecules which can be built on complete oxidation of py...

    Text Solution

    |

  9. Most of the energy in the cell is liberated by oxidaiton of carbohydra...

    Text Solution

    |

  10. How much energy is conserved as ATP per mole of O2 reduced into H2O ?

    Text Solution

    |

  11. Amount of energy available per mole of oxygen used in biological oxida...

    Text Solution

    |

  12. Flow of electons in ETS is

    Text Solution

    |

  13. Kreb's cycle was discovered by Krebs in pigeon muscles in 1940. Which ...

    Text Solution

    |

  14. In Kreb's cycle

    Text Solution

    |

  15. Flow of electrons in ETS is NADH + H^+ (NADPH +H^+) to FMN FeS" protei...

    Text Solution

    |

  16. For formation of ethanol, pyruvic acid is first changed to acetaldehyd...

    Text Solution

    |

  17. Oxidation of one molecule of glucose yields 38 mols of ATP in the prop...

    Text Solution

    |

  18. Inner mitochondrial membrane possesses enzymes

    Text Solution

    |

  19. In electron transport system (ETS) which of the following cytochromes ...

    Text Solution

    |

  20. The molecule that regularly enters through the inner membrane of mitoc...

    Text Solution

    |