Home
Class 12
BIOLOGY
Which element is required for the germin...

Which element is required for the germination of pollen grains?

A

Boron

B

calcium

C

Chlorine

D

Potassium

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MINERAL NUTRITION

    ARIHANT NEET|Exercise Chapter Exercises (B) Taking it together (Medical entrances special format questions) Assertion And Reason|8 Videos
  • MICROBES IN HUMAN WELFARE

    ARIHANT NEET|Exercise Chapter exercises C ( Medical entrances gallery )|28 Videos
  • MONERA

    ARIHANT NEET|Exercise Chapter exercises Medical entrances gallery (Collection of questions asked in NEET & various medical entrance exams)|47 Videos

Similar Questions

Explore conceptually related problems

Which element is require for the gemination of pollen grain Or Which of the following element is very essential for uptake and utilization of Ca^(2+) and membrane function

Exine of pollen grain

Pollen grain is

Pollen grain is

Minerals required for germination of pollen gain on stigma are

The pollen grain is

How many meiotic divisions are required for the formation of 100 pollen grains ?

ARIHANT NEET-MINERAL NUTRITION-Chapter Exercises (C) Medical Entrances gallery (Collection of questions asked in NEET & Various Medical Entrance Exams)
  1. Necrosis to crops is due to the deficiency of

    Text Solution

    |

  2. Which of the following micronutrient helps in N(2)-fixation?

    Text Solution

    |

  3. Which element is required for the germination of pollen grains?

    Text Solution

    |

  4. Nutrifying bacteria

    Text Solution

    |

  5. In root nudules of legumes, leghaemoglobin is important because it

    Text Solution

    |

  6. Minerals are abosrbed by plants in

    Text Solution

    |

  7. Khaira disease of rice' is due to

    Text Solution

    |

  8. Which one of the following is a micronutrient in plants?

    Text Solution

    |

  9. Which of the following minerals activate the enzymes involved in respi...

    Text Solution

    |

  10. Select the match ones. I. nitrosomonas-Nitrite to nitrate ltBrgt II....

    Text Solution

    |

  11. Which one of the following is not a micronutrient

    Text Solution

    |

  12. Which of the following is an amide involved in nitrogen metabo...

    Text Solution

    |

  13. Which of the following is a bacterium involvedin denitrification?

    Text Solution

    |

  14. The minerals involved in waer splitting reaction during photosynthesis...

    Text Solution

    |

  15. Necrosis, or death of tissue particularly leaf tissue, is due to the d...

    Text Solution

    |

  16. Manganese is required in

    Text Solution

    |

  17. Insectivorous plants live in a soil that is usually deficient in

    Text Solution

    |

  18. The enzyme responsible for the reduction of molecular nitrogen to the ...

    Text Solution

    |

  19. Which one depicts nitrogen-fixation?

    Text Solution

    |

  20. Plant having nitrogen fixing bacteria is

    Text Solution

    |