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Home
Class 11
BIOLOGY
Gametophytic phase is ………………. ....

Gametophytic phase is ………………. .

A

triploid

B

tetraploid

C

haploid

D

diploid

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Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • First cell of male gametophyte in angiosperm is ..........

    A
    Microspore
    B
    Megaspore
    C
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    D
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  • Polyp phase is absent in …………………. .

    A
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    B
    Obselia
    C
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    D
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  • Which of the group has gametophyte as a dominant phase ?

    A
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    B
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    C
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    D
    Angiosperm

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    FULL MARKS-PLANT KINGDOM-ADDITIONAL QUESTIONS SOLVED (Multiple Choice Questions)
    1. Gametophytic phase is ………………. .

      01:30

      |

    2. Haplodiplontic life cycle is seen in ………………….. .

      02:43

      |

    3. Which algae leads an endozoic life in Hydra?

      01:16

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    4. Study of algae is called …………………. .

      01:15

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    5. Siliceous walls are present in ……………………. .

      01:07

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    6. In Chara, thallus is encrusted with ………………. .

      01:29

      |

    7. Pyrenoids are present in …………………. .

      01:35

      |

    8. Type of vegetative reproduction seen in ulothrix is ………………….. .

      02:15

      |

    9. ………………… are thin walled non-motile spores.

      01:48

      |

    10. Fusion of either morphologically or physiologically dissimilar gametes...

      02:02

      |

    11. According to Fritsch, the algae are classified into …………………… classes.

      01:06

      |

    12. Photosynthetic part of the phaeophyceae thallus is called as …………………… ...

      01:33

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    13. A characteristic pigment of phaeophyceae is …………………. .

      01:44

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    14. ………………….. is used as single cell protein.

      02:09

      |

    15. Gelidium belongs to ……………………… members.

      01:42

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    16. Carrageenan is obtained from …………………… .

      01:31

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    17. ………………… are the amphibians of the plant kingdom.

      01:40

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    18. Marchantia vegetativelypropagates by ……………………. .

      01:00

      |

    19. Peat is obtained from ………………….. .

      01:05

      |

    20. ………………… is a bryophyte used to cure pulmonary tuberculosis.

      01:00

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