Home
Class 12
BIOLOGY
Pollination is best defined as (A) The ...

Pollination is best defined as
(A) The transference of pollens from anthers to stigma
(B) The germination of pollen grains
(C) visiting on flowers by ants
(D) the growth of pollen tube in the ovule

A

The transference of pollens from anthers to stigma

B

The germination of pollen grains

C

visiting on flowers by ants

D

the growth of pollen tube in the ovule

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    KUMAR PRAKASHAN|Exercise Section -E (Solution of NCERT Exemplar)(Long Answer Type Question)|3 Videos

  • REPRODUCTIVE HEALTH

    KUMAR PRAKASHAN|Exercise Section - F Multiple Choice Questions (MCQs)|102 Videos

  • STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

    KUMAR PRAKASHAN|Exercise SECTION -F (Multiple Choice Questions (MCQs)) (MCQs Asked In Competition Exam)|63 Videos

Similar Questions

Explore conceptually related problems

Which of the following is a post - fertilization event in flowering plants ? (A) Transfer of pollen grains (B) Embryo development (C) Formation of flower (D) Formation of pollen grains

Male gametophyte of angiosperm is…. (A) anther lobe (B) pollen before germination (C) pollen after germination (D) embryosac

What does the filiform apparatus do at the entrance into the ovule? (A) It helps in the entry of pollen tube into synergid (B) It prevents entry of more than one pollen tube into the embryosac (C) It brings about opening of the pollen tube (D) It guides pollen tube from a synergid to egg

What is the function of filiform apparatus? (A) Stigma recognizes proper/ right pollen grain (B) It induces division of germinative cell (C) Produces nectar (D) It guides entry of pollen tube

Transfer of pollen to the stigma of another flower of the same plant is (A) allogamy (B) xenogamy (C) autogarmy (D) geitonogamy

Embryo sac is to ovule as …..is to an anther (A) stamen (B) Filament (C) Pollen grain (D) Androecium

When pollen grains of a flower are transferred to stigma of another flower of a different plant, the process is called

Autogamy means (A) pollination of a flower by its own pollen (B) pollination of a flower by different of same species (C) pollination of a flower by different pollen of different species (D) Pollen of a flower pollinate any other flower present on same plant

KUMAR PRAKASHAN-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Section -F (Multiple Choice Questions)
  1. Development of sporophyte without gametic fusion is known as (A) apom...

    Text Solution

    |

  2. What is parthenogenesis? (A) Development of fruit without hormones ...

    Text Solution

    |

  3. Pollination is best defined as (A) The transference of pollens from a...

    Text Solution

    |

  4. A microspore mother cell forms (A) embryo sac (B) pollen Grains (...

    Text Solution

    |

  5. One of the most resistant biological material known is (A) sporopolle...

    Text Solution

    |

  6. How many pollen mother cells will produce 1000 pollen grains? (A) 100...

    Text Solution

    |

  7. In angiosperms how many microspore mother cells are required to produc...

    Text Solution

    |

  8. The formation of 256 pollen grains is done by how many meiotic divisio...

    Text Solution

    |

  9. When a microspore mother cell with 40 chromosomes undergoes meiosis ea...

    Text Solution

    |

  10. The odd one is (A) micropyle (B) nucellus (C) embryo sac (D) Po...

    Text Solution

    |

  11. What is produced by male gametophyte in angiosperms?

    Text Solution

    |

  12. The pollen grain is related to the embryo sac as (A) male gametophyt...

    Text Solution

    |

  13. Commonly is a mature fertillised ovule n, 2n and 3n condition is respe...

    Text Solution

    |

  14. The endosperm of angiosperms is developed from (A) antipodals (B) z...

    Text Solution

    |

  15. If an endosperm of an angiosperm has 24 chromosomes what would be the ...

    Text Solution

    |

  16. What is endosperm? Describe types of endosperm

    Text Solution

    |

  17. Milky water of green coconut is (A) liquid of female gametophyte (B...

    Text Solution

    |

  18. Proteinaceous endosperm of maize is called (A) apophysis (B) aleuro...

    Text Solution

    |

  19. Morphologically the white fluffy edible mass in maize is….. (A) seed ...

    Text Solution

    |

  20. The megasporangium of the angiosperms on maturation gives rise to (A)...

    Text Solution

    |