Home
Class 12
BIOLOGY
In the prothallus of a vascular cryptoga...

In the prothallus of a vascular cryptogam, the antherozoids and egg mature at different times. As a result,

A

Self fertilization is prevented

B

There is no change in success rate of fertilization

C

There is high degree of sterility

D

One can conclude that the plant is apomictic

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PLANT KINGDOM

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION -D (Assertion - Reason Type Questions)|10 Videos

  • PLANT KINGDOM

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION -B (Objective Type Questions)|35 Videos

  • PLANT GROWTH AND DEVELOPMENT

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION -D)|10 Videos

  • PRINCIPLES OF INHERITANCE AND VARIATION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION-D) Assertion-Reason Type Questions|20 Videos

Similar Questions

Explore conceptually related problems

In the prothallus of a vascular cryptogam, the antherozoids and egg mature and different time As a result.

Vascular cryptogams are

Vascular cryptogams are

An example of a vascular cryptogam is

Which of the following is a vascular cryptogam

When anthers and stigma mature at the same time it is called

Non-Vascular cryptogamous plants are:-

A mature sieve tube differs from vessel in

Heterosporous vascular cryptogams fail to develop seeds because

Maturation of anthers and stigma at the same times is

AAKASH INSTITUTE ENGLISH-PLANT KINGDOM -ASSIGNMENT SECTION -C (Previous Years Questions)
  1. Which one of the following is heterosporous?

    Text Solution

    |

  2. In which one of the following, male and female game tophytes do not ha...

    Text Solution

    |

  3. In the prothallus of a vascular cryptogam, the antherozoids and egg ma...

    Text Solution

    |

  4. If you are asked to classify various algae into distinct groups. which...

    Text Solution

    |

  5. Flagellated male gametes are present in all the three of which one of ...

    Text Solution

    |

  6. In gymnosperms, the pollen chamber represents

    Text Solution

    |

  7. Spore dissemination in some liverworts is aided by:

    Text Solution

    |

  8. Moss peat is used as a packing material for sending flowers and live p...

    Text Solution

    |

  9. Conifers differ from grasses in the

    Text Solution

    |

  10. In a moss the sporophyte

    Text Solution

    |

  11. Match items in Column - I with those in Column - II {:(,"Column -I",...

    Text Solution

    |

  12. Ectophloic siphonostele is found in -

    Text Solution

    |

  13. Top-shaped multiciliate male gametes and the mature seed which bears o...

    Text Solution

    |

  14. A system of classification in which a large number of traits are consi...

    Text Solution

    |

  15. Genera plantarun,apeared in 3 volumes was written by

    Text Solution

    |

  16. Polygenetic system of classification is based on :

    Text Solution

    |

  17. According to which phylogenetic system , dicots are advance with sympe...

    Text Solution

    |

  18. Phenetic classification is based on

    Text Solution

    |

  19. Which one of the following is wrongly matched ?

    Text Solution

    |

  20. In chlorophyceae , the mode of sexual reproduction is

    Text Solution

    |