Home
Class 11
BIOLOGY
During dark reaction for fixation of car...

During dark reaction for fixation of carbon, the three carbon atoms of each molecule of 3-phosphoglyceric acid (PGA) are derived from

A

RuBP Only

B

RuBP + `CO_(2)`

C

`CO_(2)` only

D

RuBP + `CO_(2)` + PEP

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MORPHOLOGY OF FLOWERING PLANTS (ANGIOSPERMS)

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|327 Videos

Similar Questions

Explore conceptually related problems

During reaction for fixation of carbon, the three carbon atoms of each molecule of 3-phosphoglyceric acid (PGA) are derived from

During dark reaction the three carbon atoms of 3-PGA are derived from

Three carbons of phosphoglyceric acid formed during carbon fixation are derived from

In ethane each carbon atom is bonded to

Dark reactions of carbon assimilation occur in

Write the name and structure of an alcohol with three carbon atoms in its molecule.

The number of chiral carbon atoms in a glucose molecule is

TRUEMAN BIOLOGY-PHOTOSYNTHESIS IN HIGHER PLANTS-MULTIPLE CHOICE QUESTIONS
  1. Which of the following occures during dark phase of photosynthesis ?

    Text Solution

    |

  2. If an angiosperm is kept at compensation point

    Text Solution

    |

  3. During dark reaction for fixation of carbon, the three carbon atoms of...

    Text Solution

    |

  4. The first stable product in CAM//C(4) plants is

    Text Solution

    |

  5. The CO(2) stored by succulents during night is used during the day tim...

    Text Solution

    |

  6. Deactivation of enzymes above 40^(⁰)C affects the of photosynthesis a...

    Text Solution

    |

  7. Rate of photosynthesis is than that of respiration during the day time

    Text Solution

    |

  8. During photosynthesis when PGA is changed into phosphoglyceraldehyde, ...

    Text Solution

    |

  9. Which products of Hill reaction are used in Blackman's reaction

    Text Solution

    |

  10. Acid concentration in CAM plants is more at

    Text Solution

    |

  11. In PS-II, first known electron acceptor is

    Text Solution

    |

  12. For synthesis of a molecule of glucose, the requirement of ATP and NAD...

    Text Solution

    |

  13. In photorespiration, RuBP carboxylase combines with oxygen to yield

    Text Solution

    |

  14. C(4) plants are abundant in

    Text Solution

    |

  15. What is correct about Dark Reactions ?

    Text Solution

    |

  16. Choose the correct one for photorespiration that occurs in C(3) plants...

    Text Solution

    |

  17. Positive effect of photorespiration

    Text Solution

    |

  18. Photorespiration is also known as

    Text Solution

    |

  19. Emerson found red drop in the wavelength

    Text Solution

    |

  20. Cardinal temperature is related to

    Text Solution

    |