Home
Class 11
BIOLOGY
Hydroponics is...

Hydroponics is

A

Water

B

Solution containing all the nutrients

C

Green house

D

Liquid

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • LOCOMOTION AND MOVEMENT

    MODERN PUBLICATION|Exercise EXAMPLE|26 Videos

  • MORPHOLOGY OF FLOWERING PLANTS

    MODERN PUBLICATION|Exercise EXAMPLE|119 Videos

Similar Questions

Explore conceptually related problems

Hydroponics have been shown to be a successful technique for growing of plants. Yet most of the crops are still grown on land. Why?

These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to chose any one of the following four responses. If both Assertion and Reason are true and Reason in correct explanation of Assertion. If both assertion and Reason are true but reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:If you burn a plant,its nitrogen componenet is given of as ammonia and other gases. Reason:Hydroponics does not allows plant to grow well if they are supplied with all the mineral nutrients they need.

What are hydroponics?

What is the utility of hydroponic technique? Draw sketches to show the set up of the technique.

MODERN PUBLICATION-MINERAL NUTRITION-EXERCISE
  1. State what will happen if plants are supplied with: excess of nitrogen...

    Text Solution

    |

  2. Gray spots of oats are caused by deficiency of:

    Text Solution

    |

  3. Hydroponics is

    Text Solution

    |

  4. The major portion of the dry weight of plants comprises of:

    Text Solution

    |

  5. Boron in green plants assists in:

    Text Solution

    |

  6. If by raidations all nitrogenase enzymes are inactivated, then there w...

    Text Solution

    |

  7. The most abudant element present in the plants is:

    Text Solution

    |

  8. Passive absorption of mineral salts is not dependent of:

    Text Solution

    |

  9. Middle lamella mainly contains:

    Text Solution

    |

  10. The appearance of yellow edges to leaves is due to deficiency of this ...

    Text Solution

    |

  11. The macronutrients which is an essential component of all organic comp...

    Text Solution

    |

  12. Which is essiential for root hair growth?

    Text Solution

    |

  13. Prolonged liberal irrigation of agricultural fields is likely to creat...

    Text Solution

    |

  14. The deficiencies of micronutrients, not only affects growth of plants ...

    Text Solution

    |

  15. The ability of venux fly-trap to capture insects id due to:

    Text Solution

    |

  16. Pitcher in Nepenthes is the modified form of:

    Text Solution

    |

  17. The number of essential nutrients required for normal growth of plant...

    Text Solution

    |

  18. Nane the element that plays an important role in biological nitrogen f...

    Text Solution

    |

  19. Conversion of ammonia into nitrate through Nitrosomonas is called:

    Text Solution

    |

  20. Bacteria which reduce nitrate in soil to nitrogen are:

    Text Solution

    |