Home
Class 11
BIOLOGY
Assertion: Thallophytes are non-vascular...

Assertion: Thallophytes are non-vascular, non-archegoniate, and non-cormophytic plants.
Reason: Thallophytes lack vascular bundles, archegonia, and differentiated plant body.

A

If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.

B

If both Assertion and Reason are true, but the Reason is not the correct explanation of the Assertion.

C

If Assertion is true, but Reason is false.

D

If both Assertion and Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PLANT KINGDOM

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES|70 Videos

  • PLANT GROWTH AND DEVELOPMENT

    CENGAGE BIOLOGY ENGLISH|Exercise Archives|28 Videos

  • RESPIRATION IN PLANTS

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES|12 Videos

Similar Questions

Explore conceptually related problems

Non-vascular archegoniates are

Non-vascular archegoniates are

Name the plant in which bicollateral vascular bundles are found.

Non vascular land plants are called :-

Assertion: Bryophytes are not a successul land plants. Reason: In bryophytes there is lack of vascular system.

Gametophytic plant body is non-vascular in

Name the tissues that form vascular bundles in a plant?

Assertion: Vascular bundles are conjoint, collateral and closed in dicot stem Reason: vascular bundles are conjoint,collateral and open in monocot stem.

A dicot plant in which scattered vascular bundles are present in stem is

Saprophytic plants lack (a) Chlorophyll (b) Vascular tissues (c) Roots (d) Flowers

CENGAGE BIOLOGY ENGLISH-PLANT KINGDOM-ARCHIVES
  1. Assertion: Thallophytes are non-vascular, non-archegoniate, and non-co...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  4. In gymnosperms, the pollen chamber represents

    Text Solution

    |

  5. Spore dissemination in some liverworts is aided by

    Text Solution

    |

  6. If you are asked to classify the various algae into distinct groups, w...

    Text Solution

    |

  7. In which of the following, gametes are produced by mitrotic division?

    Text Solution

    |

  8. In which one of the following male and female gametophytes do not have...

    Text Solution

    |

  9. Which of the following is heterosporous

    Text Solution

    |

  10. Selelct one of the following paris of important features distinguishig...

    Text Solution

    |

  11. Which one of the following plants is monoecious?

    Text Solution

    |

  12. Which one of the following has haplontic life cycle?

    Text Solution

    |

  13. Which one of the following is a vascular cryptogam?

    Text Solution

    |

  14. Which one of the following is a vascular cryptogam?

    Text Solution

    |

  15. Male and female gametophytes are independent and free-living in

    Text Solution

    |

  16. Algae have cell wall made up of

    Text Solution

    |

  17. Some hyperthermophilic organisms that grow in highly acidic (pH 2) hab...

    Text Solution

    |

  18. A prokaryotic autotrophic nitrogen fixing sym- biont-is found in

    Text Solution

    |

  19. Archegoniophore is present in

    Text Solution

    |

  20. Compared with the gametophytes of the bryophytes, the gametophytes of ...

    Text Solution

    |

  21. The gametophyte is not an independent, free-living generation in

    Text Solution

    |