Home
Class 12
BIOLOGY
The deficiencies of micronutrients not o...

The deficiencies of micronutrients not only affect growth of plants but also vital functions, Which group of three elemeµts shall affect most, both photosynthetic and mitochondrial electron transport ?

A

Co, Ni, Mo

B

Ca, K, Na

C

Mn, Co, Ca

D

Cu, Mn, Fe

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MICROBES IN HUMAN WELFARE

    MBD PUBLICATION|Exercise QUESTION BANK|145 Videos
  • MOLECULAR BASIS OF INHERITANCE

    MBD PUBLICATION|Exercise QUESTION BANK|249 Videos
MBD PUBLICATION-MINERAL NUTRITION-Question Bank
  1. The central atom of the porphyrin like ring of chlorophyll is:

    Text Solution

    |

  2. Which is essential for root hair growth ?

    Text Solution

    |

  3. The deficiencies of micronutrients not only affect growth of plants bu...

    Text Solution

    |

  4. Nitrogen fixation is

    Text Solution

    |

  5. The components of nitrogenase and nitrate reductase is:

    Text Solution

    |

  6. Farmers in a particular region were concerned that pre-mature yellowin...

    Text Solution

    |

  7. Which of the following is a microelement ?

    Text Solution

    |

  8. The function of leghaemoglobin during biological nitrogen fixation in ...

    Text Solution

    |

  9. Deficiency of which of the following can cause yellowing of intravenou...

    Text Solution

    |

  10. If the size of fruits diminishes in plants, which mineral ion should b...

    Text Solution

    |

  11. Which is a carrier for mineral nutrients ?

    Text Solution

    |

  12. Which theory explains active absorption of minerals ?

    Text Solution

    |

  13. The deficiency of magnesium results in of the plants.

    Text Solution

    |

  14. The deficiency ofcauses the death of the stem and root apices.

    Text Solution

    |

  15. The deficiency of copper in Citrus results in disease known as .

    Text Solution

    |

  16. Drought spot of apples is caused by the deficiency of.

    Text Solution

    |

  17. The technique of culturing plants in nutrient solutions is known as .

    Text Solution

    |

  18. Abbreviation NPK means.

    Text Solution

    |

  19. The conversion of ammonia to nitrates is called.

    Text Solution

    |

  20. Elements which are required by the plants in minute quantities are cal...

    Text Solution

    |