Home
Class 12
BIOLOGY
Pollination is stimulus necessary for th...

Pollination is stimulus necessary for the fruit development. It can be replaced mainly by

A

ethylene

B

2, 4-D

C

cytokinin

D

auxins

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • RESPIRATION IN PLANTS

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|194 Videos
  • STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

    TRUEMAN BIOLOGY|Exercise MCQ|220 Videos

Similar Questions

Explore conceptually related problems

Vernalisation can often be replaced by

Four different letters are written and the corresponding addresses are correctly written on four envelopes . One letter can be replaced in one envelope . Find the numbers of ways so that all the letters are wrongly placed.

Seedless fruits can be induced by

These processes are necessary for the complete development of male gametophyte from pollen mother cell

Is pollination and fertilisation necessary in apomixis ? Give reason

A fruit developed from a condensed inflorescence is

An example of parthenogenesis in the development of fruit is the one

Moss plants can develop from

Which of the following statements is not correct 1. Insects that consume pollen or nectar without bringing about pollination are called pollen/nectar robbers 2. Pollen germination and pollen tube growth are regulated by chemical components of pollen interacting with those of the pistil 3. Some reptiles have also been reported as pollinators in some plant species 4. Pollen grains of many species can germinate on the stigma of a flower, but only one pollen tube of the same species grows into the style

When the fruit develops from a spike or catkin inflorescence, it is known as

TRUEMAN BIOLOGY-SEXUAL REPRODUCTION IN FLOWERING PLANTS-MULTIPLE CHOICE QUESTIONS
  1. Development of embryo in angiosperm is

    Text Solution

    |

  2. The wheat grain/maize grain has an embryo with one, large, shield shap...

    Text Solution

    |

  3. Pollination is stimulus necessary for the fruit development. It can be...

    Text Solution

    |

  4. Ovule integument gets transformed into

    Text Solution

    |

  5. Endosperm in angiosperms is formed from secondary nucleus

    Text Solution

    |

  6. Endosperm of angiosperms is different from that of gymnosperms becaus...

    Text Solution

    |

  7. The most common type of development of endosperm is

    Text Solution

    |

  8. Coconut has

    Text Solution

    |

  9. When only the first division is followed by cytokinesis, the developme...

    Text Solution

    |

  10. Endosperm is hard/stony in

    Text Solution

    |

  11. Endosperm is hemicellulose in Date palm and oily in Coconut. What type...

    Text Solution

    |

  12. A homogamous tall pistilltate plant (TT) is crossed with homogamous dw...

    Text Solution

    |

  13. Milky water of green Coconut is

    Text Solution

    |

  14. Number of chromosomes is 12 in endosperm. What shall be the number in ...

    Text Solution

    |

  15. The cell of endosperm have 24 chromosomes. What will be the number of ...

    Text Solution

    |

  16. How many meiosis are required to produce 50 seeds of tabacco

    Text Solution

    |

  17. The number of chromosomes in radicle is 16. What will be number of chr...

    Text Solution

    |

  18. The male gamete is x and egg is 3x. The ploidy level in embryo and end...

    Text Solution

    |

  19. Perisperm is

    Text Solution

    |

  20. The term 'self sterility' implies

    Text Solution

    |