Home
Class 12
BIOLOGY
[A]: Plants growing under trees show les...

[A]: Plants growing under trees show less photosynthesis.
[R]: Green light is least effective in photosynthesis.

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:
A
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

Wavelength of light least effective in photosynthesis is

Which of the following is least effective in photosynthesis

Which light range is most effective in photosynthesis ?

Light energy is used in photosynthesis for

Plants growing in bright light are

A plant growing in complete darkness shows

Maximum photosynthesis occurs in light

Plants showing C_(4) photosynthesis have

Which is related to light reaction of photosynthesis

In blue green algae, Photosynthesis occurs in

TRUEMAN BIOLOGY-Plant Physiology -ASSERTION AND REASON
  1. [A]: Root pressure is largely responsible for ascent of sap in harbace...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  9. [A] : C3 & C4 cycle can not occur in the same plant [R] : C3 cycle ...

    Text Solution

    |

  10. [A]: Photosynthesis is an oxidation reduction process. [R]: Light re...

    Text Solution

    |

  11. Assertion. Nitrogen deficiency induced purplish colouration in stems, ...

    Text Solution

    |

  12. Assertion: C(4) photosynthetic pathway is more efficient than the C(3)...

    Text Solution

    |

  13. Assertion. The atmospheric concentration of CO(2) at which photosynthe...

    Text Solution

    |

  14. Assertion: Sigmoid growth curve consists of four parts. Reason : La...

    Text Solution

    |

  15. [A] : 2,4-D is a herbicide [R] : It is not used during sowing of cro...

    Text Solution

    |

  16. [A] : Nastic movements occur in the directions of stimuls [R] : "Tou...

    Text Solution

    |

  17. [A] : Germinating seeds which store fats as reserve food material are ...

    Text Solution

    |

  18. [A] : Gibberellic acid , when added to isolated aleurone , induce amyl...

    Text Solution

    |

  19. [A] : When apical bud is removed, the next axial bud begins to grow ou...

    Text Solution

    |

  20. [A]: Xanthium will not flower if the long dark period is interrupted b...

    Text Solution

    |