Home
Class 11
BIOLOGY
Pollen germination requires ………………………………...

Pollen germination requires ……………………………………………… mineral.

A

Copper

B

Molybdenum

C

Chlorine

D

Boron

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MINERAL NUTRITION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED - VERY SHORT ANSWER TYPE QUESTIONS|17 Videos
  • MINERAL NUTRITION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED - SHORT ANSWER TYPE QUESTIONS|11 Videos
  • MINERAL NUTRITION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED - MULTIPLE CHOICE QUESTIONS|5 Videos
  • LOCOMOTION AND MOVEMENT

    FULL MARKS|Exercise Additional Questions Solved (Give Long Answers)|22 Videos
  • NEURAL CONTROL AND COORDINATION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (Long Answer Questions:)|25 Videos

Similar Questions

Explore conceptually related problems

Define seed germination.

Assertion : Self-incompatibility is a genetic mechanism which prevents self-pollination and thereby fertilisation by inhibiting either pollen germination or pollen tube growth in the pistil. Reason : In gametophytic self-incompatibility, the incompatibility reaction is determined by the genotype of the sporophytic tissue of the plant from which the pollen is derived.

Pollen tube was discovered by

Study of pollen grains is called

How the pollen germination and compatibility is regulated by stigma of Gynoecium ?

FULL MARKS-MINERAL NUTRITION-ADDITIONAL QUESTIONS SOLVED - CHOOSE THE CORRECT ANSWER
  1. Siderophores are …………. Chelators.

    Text Solution

    |

  2. Match the following : {:((i)"Boron",1."Nitrogen metabolism"),((ii)"M...

    Text Solution

    |

  3. Exanthema in citrus caused by the deficiency of ………………

    Text Solution

    |

  4. Mottle leaf disease is a ……………….deficiency disease.

    Text Solution

    |

  5. Pollen germination requires ……………………………………………… mineral.

    Text Solution

    |

  6. Which of the following toxicity cause precipation of nucleic acid.

    Text Solution

    |

  7. The term soilless culture refers to ………………….

    Text Solution

    |

  8. The term hydroponics was coined by ……………….

    Text Solution

    |

  9. Which of the folloiwng is a free-living bacterium ?

    Text Solution

    |

  10. Legume plants secretes ……………..which attracts Rhizobium.

    Text Solution

    |

  11. In N2 , how many number of bonds are there between two nitrogen atoms?

    Text Solution

    |

  12. Leghaemoglobin pigments removes …………….to activate nitrogenase enzyme.

    Text Solution

    |

  13. Which bacterium is NOT involved in Denitrification ?

    Text Solution

    |

  14. On reaction with alpha+ ketoglutaric acid, ammonia yields ………………… .

    Text Solution

    |

  15. Pyridoxal phosphate is a derivative of vitamin ……………….. .

    Text Solution

    |

  16. Identify the correct pair. {:((i) "Cuscuta" ,-,"Stem parasite"),((ii...

    Text Solution

    |

  17. Assertion : Loranthus is a partial parasite. Reason : Partial parasi...

    Text Solution

    |

  18. Pitcher plant is the common name for ……………. .

    Text Solution

    |

  19. Insectivorous plants usually seen in ……………deficient soil .

    Text Solution

    |

  20. are a pioneer species in xeric succession.

    Text Solution

    |