Home
Class 12
BIOLOGY
Autogamy can occur in a chasmogamous flo...

Autogamy can occur in a chasmogamous flower if

A

pollen matures before maturity of ovule

B

ovules matures before maturity of pollen

C

both pollen and ovules mature simultaneously

D

both anther and stigma are of equal lengths

Text Solution

Verified by Experts

The correct Answer is:
C
NA
Promotional Banner

Topper's Solved these Questions

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    ARIHANT NEET|Exercise STATEMENT BASED QUESTIONS|20 Videos

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    ARIHANT NEET|Exercise MEDICAL ENTRANCE EXAMS|132 Videos

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    ARIHANT NEET|Exercise MEDICAL ENTRANCE EXAMS|132 Videos

  • RESPIRATION IN PLANTS

    ARIHANT NEET|Exercise C.Medical entrances gallery(Collection of question asked in NEET & vatious medical entrance exams)|110 Videos

  • SOLVED PAPERS 2017

    ARIHANT NEET|Exercise Solved Paper 2017 (JIPMER)|35 Videos

Similar Questions

Explore conceptually related problems

Autogamy means

The adaptation of facilitate autogamy in chasmogamous flowers is known as

A plant that bears both cleistogamous as well as chasmogamous flowers is

What are chasmogamous flowers ? Can cross-pollination occure in cleistogamous flower ? Give reasons for your answer ?

Choose the correct statements. 1. Autogamy takes place only in cleistogamous flowers. II. A plant with geitonogamy must possess unisexual flowers. III. Allogamy takes place only in chasmogamous flowers IV. A dioecious plant is always xenogamous

Identify the correct pair of statements (i) White kernel of Coconut is a free nuclear endosperm (ii) In dioecious plants, autogamy is prevented but geitonogamy occurs (iii) Cleistogamous flowers are always self pollinated (iv) Castor is an endospermic seed.

What are the possible types of pollinators in chasmogamous flowers. Give reasons.

(a) Define cleistogamy. What type of pollination occurs in cleistogamous flowers? (b) Write any six characteristic features of entomophilous flowers.

ARIHANT NEET-SEXUAL REPRODUCTION IN FLOWERING PLANTS -ASORTED QUESTIONS
  1. The condition, under which Dophnia reproduces parthenogenetically is

    Text Solution

    |

  2. A pollinium consists of

    Text Solution

    |

  3. Autogamy can occur in a chasmogamous flower if

    Text Solution

    |

  4. From among the situations given below, choose the one that prevents bo...

    Text Solution

    |

  5. A dicotyledonous plant bears flowers but never produces fruits and see...

    Text Solution

    |

  6. In a fertilised embryo sac, the haploid, diploid and triploid structur...

    Text Solution

    |

  7. The male gametes of angiosperms are

    Text Solution

    |

  8. After penetrating stigmtic and stylar tissue, the pollen tube usually ...

    Text Solution

    |

  9. At which stage, one can distinguish between nuclear and cellular type ...

    Text Solution

    |

  10. While planning for an articifical hybridisation programmme involving d...

    Text Solution

    |

  11. There are at lest two families where the product of double fertilisati...

    Text Solution

    |

  12. The sequence of development during the formation of endosperm is

    Text Solution

    |

  13. Choose the correct statement from the following.

    Text Solution

    |

  14. Even after killing the generative cell with a laser beam, the pollen g...

    Text Solution

    |

  15. Pollen grains that would easily germinate on stigma are found to germi...

    Text Solution

    |

  16. In angiospermsm, each pollen grain produces to male cells. What do the...

    Text Solution

    |

  17. IN Tape Grass (= Vallisneria )

    Text Solution

    |

  18. A botanist treated some pollen grains with enzymes, chemical and high ...

    Text Solution

    |

  19. Cross-pollination offers certain advantages as well as disadvantages t...

    Text Solution

    |

  20. There is only one female Borasses palm on an island and no male palms....

    Text Solution

    |