Home
Class 12
BIOLOGY
[A]: Submerged plants get CO2 in the for...

[A]: Submerged plants get `CO_2` in the form of carbonates and bicarbonates.
[R]: Stomata are not present in submerged plants.

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • Plant Morphology & Reproduction

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|62 Videos

  • PRINCIPLES OF INHERITANCE AND VARIATIONS

    TRUEMAN BIOLOGY|Exercise MCQs|343 Videos

Similar Questions

Explore conceptually related problems

Assertion. Submerged plants get carbon dioxide in the form of carbonates and bicarbonates. Reason. Stomata are not present in submerged plants

Hydrilla is a submerged plant.

The fod is stored in plants in the form of

Plants absorb sulphur in the form of

Zinc is used up by plants in the form of

In submerged plants, the stomata lie on

Which are present in plant cell ?

Stomata of a plant open due to : -

Name the plant where sunken stomata are present .

C_4 plants differ form C_3 plants in

TRUEMAN BIOLOGY-Plant Physiology -ASSERTION AND REASON
  1. [A]: Stomata remain open during day [R]: Stomata help in gaseous exc...

    Text Solution

    |

  2. [A]: The nitrogen content of the plant cannot be detected accurately b...

    Text Solution

    |

  3. [A]: Submerged plants get CO2 in the form of carbonates and bicarbonat...

    Text Solution

    |

  4. [A]: The evolution of molecular oxygen is con- cerned with photosystem...

    Text Solution

    |

  5. [A]: Antitranspirants are used to retard tran- spiration. [R]: AbA ...

    Text Solution

    |

  6. Assertion. Calcium deficiency symptoms first appear in the apical regi...

    Text Solution

    |

  7. Assertion: Deficiency of sulpur causes chlorosis in plants Reason : ...

    Text Solution

    |

  8. Assertion : Water and mineral uptake by root hairs from the soil occur...

    Text Solution

    |

  9. [A]: Stomata open when guard cells have more H^+ . [R]: Increased K^+...

    Text Solution

    |

  10. [A]: In washed beet root cylinders, betacyanin pigment does not come o...

    Text Solution

    |

  11. [A]: Rate of transpiration is directly propor- tional to relative humi...

    Text Solution

    |

  12. [A]: Root cells have lower OP than leaf cells. [R]: Root cells have...

    Text Solution

    |

  13. [A]: Root pressure is largely responsible for ascent of sap in harbace...

    Text Solution

    |

  14. [A]: The nodulated bacteria fix nitrogen in the presence of leg Hb. ...

    Text Solution

    |

  15. [A]: Plants growing under trees show less photosynthesis. [R]: Gree...

    Text Solution

    |

  16. [A]: Chlorophylls usually show red fluores- cence though they absorb b...

    Text Solution

    |

  17. Asserion : Long distance flows of photoassimilates in plants occurs t...

    Text Solution

    |

  18. [A]: Rhoeo discolor leaves contain anthocya-nin in epidermal cells [...

    Text Solution

    |

  19. [A]: Ringing/Girdling experiments involved removal of all tissues outs...

    Text Solution

    |

  20. [A]: Action spectra for photosynthesis help to identify the pigments i...

    Text Solution

    |