Home
Class 12
BIOLOGY
How many ATP are formed in ETS from redu...

How many ATP are formed in ETS from reduced NAD generated in one turn cycle of Krebs' cycle ?

A

3

B

6

C

12

D

9

Text Solution

Verified by Experts

The correct Answer is:
D

One turn of Krebs Cycle produces 3 NADH. One NADH on oxidation produces 3 ATP. Therefore, one turn will produce 9 ATP.
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

One turn of Krebs' cycle produces

How many ATP molecules could maximally be generated from one molecule of glucose, if the complete oxidation of one mole of glucose to CO_(2) and H_(2)O yields 686 kcal and the useful chemical energy available in the high energy phosphate bond of one mole of ATP is 12 kcal

How many full turns of the Calvin cycle are required to make one molecule of glucose

How many molecules of ATP are formed for every molecule of glucose during aerobic respiration ?

One molecule of glucose requires 2 ATP to get phosphorylated to form Fructose 1--6 Biphosphate in glycolysis. How many ATP are used in the same process if the substrate is fructose ?

As compared to a C_3 - plant, how many additional molecules of ATP are needed for net production of one molecule of hexose sugar by C_4 - plants?

How many words can be formed from the letters of the word 'COURTESY' whose first letter is C and the last letter is Y?

How many base pairs are present in one full turn of DNA helix?

TRUEMAN BIOLOGY-RESPIRATION IN PLANTS-MULTIPLE CHOICE QUESTIONS
  1. Krebs' cycle is completed with the formation of

    Text Solution

    |

  2. The end product of oxidative phosphorylation is

    Text Solution

    |

  3. How many ATP are formed in ETS from reduced NAD generated in one turn ...

    Text Solution

    |

  4. Krebs' cycle starts with reaction between

    Text Solution

    |

  5. ATP formation in chloroplast and mitochondrion is explained by

    Text Solution

    |

  6. What is the main feature of -P bond in ATP

    Text Solution

    |

  7. Which would be the last substrate to be used in respiration ?

    Text Solution

    |

  8. A mass of living cells are kept in a culture medium under anaerobic co...

    Text Solution

    |

  9. Differences between photophosphorylation (PP) and oxidative phosphoryl...

    Text Solution

    |

  10. Which one is absent in erythrocytes ?

    Text Solution

    |

  11. Calorific value of carbohydrates, proteins & fats are

    Text Solution

    |

  12. Which one of the following is the source of energy that produces the c...

    Text Solution

    |

  13. When O2 is not available to a muscle, NAOH formed in glycolysis does n...

    Text Solution

    |

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

    Text Solution

    |

  15. Cyanide kills the organisms/stop cell activity by

    Text Solution

    |

  16. During oxidative phosphorylation, protons return to

    Text Solution

    |

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

    Text Solution

    |

  18. Enzyme helping in oxidatvie decarboxylation of pyruvic acid is

    Text Solution

    |

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

    Text Solution

    |

  20. In Which step, CO2 is not released ?

    Text Solution

    |