Home
Class 12
BIOLOGY
Assertion: Algae are thalloid organisms ...

Assertion: Algae are thalloid organisms of kingdom plantae.
Reason:- Their body is differentiated into root, stem and leaf.

A

If both assertion and Reason are true and the reason is a correct explanation of the assertion.

B

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

C

If Assertion is True but the Reason is False.

D

If both Assertion and Reason are False.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • DIVERSITY IN LIVING WORLD (PLANT DIVERSITY)

    ALLEN|Exercise EXERCISE -III|136 Videos

  • DIGESTION AND ABSORPTION

    ALLEN|Exercise S|28 Videos

  • DOMESTICATION OF PLANT (PLANT BREEDING)

    ALLEN|Exercise S|28 Videos

Similar Questions

Explore conceptually related problems

The main plant body is differentiated into true root, stem and leaves in

Plants which are not differentiated into roots, stems and leaves are

A full mature plant body, undifferentiated into root, stem and leaf is called.

....... are plants without vascular system and the body is not differentiated into root, stem and leaves.

Assertion :- The main plant of angiosperm is in the form of sporophyte. Reason :- Sporophyte is not differentiated into root, stem and leaves

Ginger is a stem which can be differentiated from root because it

Assertion : Algae and fungi are classified as thallophytes. Reason : They both are autotrophs.

Assertion: Lichens are the plants growing perched on other plants. Reason: Lichens unitedly make association with algae and fungi and show mutualism.

Fill in the blanks. (a) Fungi shows ……. Mode of nutrition. (b) Cell wall of fungi is made up of …… . (c ) Association between blue green algae and fungi is called as ……. . (d) Chemical nature of chitin is …….. . (e) ….... has smallest number of organisms with maximum number of similar characters. (f) Plants without well differentiated stem, root and leaf are kept in ....... . (g) ........ are called as amphibians of the plant kingdom.

Assertion :- Stilt root is a example of supporting root. Reason :- Stilt root is modified tap root.

ALLEN-DIVERSITY IN LIVING WORLD (PLANT DIVERSITY)-Assertions and Reason
  1. Assertion: Phylogenetic classification system provides more accurate a...

    Text Solution

    |

  2. Assertion: In numerical taxonomy each character is given equal importa...

    Text Solution

    |

  3. Assertion: Algae are thalloid organisms of kingdom plantae. Reason:-...

    Text Solution

    |

  4. Assertion: Sexual reproduction of Spirogyra is isogamous type. Reaso...

    Text Solution

    |

  5. Assertion: Alage can bridge the gap between demand and supply of prote...

    Text Solution

    |

  6. Assertion: Bryophytes are not a successul land plants. Reason: In br...

    Text Solution

    |

  7. Assertion: Bryophytes are best packing material for trans shipment of ...

    Text Solution

    |

  8. Assertion : Bryophytes are of great ecological importance. Reason: B...

    Text Solution

    |

  9. Assertion: Bryophytes play great role in providing ecological services...

    Text Solution

    |

  10. Assertion: Mosses are more advanced group of Bryophytes. Reason: Gam...

    Text Solution

    |

  11. Assertion: Pteriodophytes are not completely successful land plants. ...

    Text Solution

    |

  12. Assertion: Gametophyte of homosporous pteridophyte does not depend on...

    Text Solution

    |

  13. Assertion: In gymnosperms the seeds that develop post fertilisation ar...

    Text Solution

    |

  14. Assertion: In gymnospoerms seeds are naked. Reason: In gymnosperms s...

    Text Solution

    |

  15. Assertion: Gymnosperms are first completely successul land plants. R...

    Text Solution

    |

  16. Assertion: In gymnosperms development of male gametophyte (pollen grai...

    Text Solution

    |

  17. Assertion: In pteridophyte well distinct alternation of generation is ...

    Text Solution

    |

  18. Assertion: Chara is a green alga close to Bryophyta: Reason: Sex org...

    Text Solution

    |

  19. Assertion: Bryophytes are termed as amphibains of plant kingdom. Rea...

    Text Solution

    |

  20. Assertion: Green algae best exhibit the origin and evolution of sexual...

    Text Solution

    |