Home
Class 12
BIOLOGY
Assertion :- In Aquatic conditions usual...

Assertion :- In Aquatic conditions usually `CO_(2)` concentration regulates the rate of photosynthesis.
Reason :- In Aquatic conditions generally `CO_(2)` is available at suboptimal level

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PHOTOSYNTHESIS IN HIGHER PLANTS

    MOTION|Exercise Exercise - 4 (AIIMS -2016)|2 Videos

  • PERIPLANETA (COCKROACH)

    MOTION|Exercise EXERCISE - 1 (FROG)|31 Videos

  • PLANT GROWTH AND DEVELOPMENT

    MOTION|Exercise Exercise - 4|29 Videos

Similar Questions

Explore conceptually related problems

If CO_(2) concentration increases upto 0.05% the rate of photosynthesis -

If CO_(2) conc, increases upto 0.05% the rate of photosynthesis -

Assertion :- In terrestrial conditions CO_(2) usually acts as main determining factor of photosynthesis. Reason :- Usually CO_(2) is available at sub optimal level in terrestrial conditions.

In Zea Mays optimum CO_(2) concentration for photosynthesis is

CO_(2) is not essential for photosynthesis.

the acientist who discovered atmospheric CO_(2) concentration to be suboptimal for photosynthesis is

Assertion: C_(3) plants respond to increased CO_(2) concentration by increaing rate of photosyntheis. ltbr. Reason: The higher productivity of some greenhouse crops such as tomatoes and bell pepper is due to increased CO_(2) concentration

Assertion :- In C_(3) plants increase in CO_(2) concentration will increase their productivity. Reason :- In C_(3) plants CO_(2) saturation point is 450 ppm.

In photosynthesis CO_(2) combines with

MOTION-PHOTOSYNTHESIS IN HIGHER PLANTS-Exercise - 4 (ASSERTION & REASON QUESTIONS)
  1. Assertion :- To make one molecule of glucose 6 turns of Calvin cycle a...

    Text Solution

    |

  2. Assertion :- C(4) pathway can not effectively work at low temperature ...

    Text Solution

    |

  3. Assertion :- C(4) plants can tolerate high light intensities. Reason...

    Text Solution

    |

  4. Assertion :- In C(4) plants there is no photorespiration Reason :- I...

    Text Solution

    |

  5. Assertion :- C(4) plants show greater productivity of biomass. Reaso...

    Text Solution

    |

  6. Assertion :- C(4) plants can perform better phtosynthesis even in low ...

    Text Solution

    |

  7. Assertion :- In mesophyll cells of C(4) plants there is no sugar forma...

    Text Solution

    |

  8. Assertion :- In C(4) plants CO(2) always transports to bundle sheath c...

    Text Solution

    |

  9. Assertion :- C(4) plants are less efficient than C(3) plants Reason ...

    Text Solution

    |

  10. Assertion :- The basic pathway that results in formation of sugars, th...

    Text Solution

    |

  11. Assertion :- Rubisco show either carboxylation or oxygenation activity...

    Text Solution

    |

  12. Assertion :- Photorespiration is one of the wasteful processes. Reas...

    Text Solution

    |

  13. Assertion :- In C(4) plants there is no photorespiration. Reason :- ...

    Text Solution

    |

  14. Assertion :- Photosynthetic productivity of plants is also governed by...

    Text Solution

    |

  15. Assertion :- In Aquatic conditions usually CO(2) concentration regulat...

    Text Solution

    |

  16. Assertion :- In terrestrial conditions CO(2) usually acts as main dete...

    Text Solution

    |

  17. Assertion :- Except sciophyte and plants of dense forest, light is rar...

    Text Solution

    |

  18. Assertion :- In C(3) plants increase in CO(2) concentration will incre...

    Text Solution

    |

  19. Assertion :- Water stress primarily shows indirect effect on photosynt...

    Text Solution

    |

  20. Assertion :- Indirectly water stress leads to decrease in photosynthes...

    Text Solution

    |