Home
Class 11
BIOLOGY
Assertion : Arid areas are not suitable ...

Assertion : Arid areas are not suitable for crops
Reason: Antityranspiratnts are used for planting crops in arid regions.

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Topper's Solved these Questions

  • THE LIVING WORLD

    ERRORLESS |Exercise The Living World|240 Videos

  • VIRUSES

    ERRORLESS |Exercise Viruses|125 Videos

Similar Questions

Explore conceptually related problems

In birds crop is used for

Methods used for crop improvement are:

What are crop plants?

Ephemerals of arid area are also called

Assertion: Biofortificationn is used to increase nutrient value of crops. Reason: Meristem culture is used to obtain virus resistant plants.

Petro-crops are plants

Assertion (A): Laterite soils are not very productive for crop plants. Reason (R): Laterite soils contain high concentrations of silica and calcium carbonate.

Reason of fast speciiation in present day crop plant is :

ERRORLESS -TRANSPORT IN PLANTS-Transport In Plants
  1. Assertion : Water and mineral uptake by root hairs from the soil occur...

    Text Solution

    |

  2. Assertion : long distance flow of phtoassimilates in plants occurs thr...

    Text Solution

    |

  3. Assertion : Arid areas are not suitable for crops Reason: Antityrans...

    Text Solution

    |

  4. Assertion : Oil will form a film on the top of the water affecting the...

    Text Solution

    |

  5. Assertion: Film forming chemical should not be used for cheking transp...

    Text Solution

    |

  6. Assertion : Stomata are "turgor operated volves" Reason: Stomata sho...

    Text Solution

    |

  7. Assertion: Wilting occurs due to to loss in turgidity. Reason: Turgo...

    Text Solution

    |

  8. Assertion: Temporary and permanent wilting result in plant death. Re...

    Text Solution

    |

  9. Assertion: Seeds and spores do not lose the viability in unfavourable ...

    Text Solution

    |

  10. Assertion : To countract the increases in turgour pressure in plant ce...

    Text Solution

    |

  11. Assertion : Plasmolysis will be severe if the process is in the order,...

    Text Solution

    |

  12. Assertion:Water absorption is reduced by lowering O2 tension. Reason...

    Text Solution

    |

  13. Assertion:Upward movement of water is called ascent of sap. Reason:U...

    Text Solution

    |

  14. Assertion:Plants absorb water mostly by roots. Assertion:Root cap re...

    Text Solution

    |

  15. Assertion:Field capacity is maximum in loam soil. Reason:In water lo...

    Text Solution

    |

  16. Assertion:Only vertical movement of water is possible through xylem an...

    Text Solution

    |

  17. Assertion:Light is very important factor in transpiration. Reason:It...

    Text Solution

    |

  18. Assertion:Waxy and cutin coating on plant parts reduce the transpirati...

    Text Solution

    |

  19. Assertion:Water in liquid form reaches to plant surfaces in transpirat...

    Text Solution

    |

  20. Imbibition

    Text Solution

    |