Home
Class 12
BIOLOGY
Assertion : The fungi are widespread in ...

Assertion : The fungi are widespread in distribution and they even live on inside other plants and animals.
Reason : Fungi are able to grow anywhere on land, water or on other organisms because they have a variety of pigments, including chlorophyll, carotenoids, fucoxanthin and phycoerythrin.

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • EVOLUTION

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|335 Videos
  • Genetics

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|123 Videos

Similar Questions

Explore conceptually related problems

Assertion : Transgenic plants having virus coat protein gene, express resistance to that virus and other related varieties Reason : Coat protein gene interferes with uncoating of viruses inside the plant cells.

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

First read a passage and then answer the questions following that passage. Soil scientists have shown that the soil teems with millions of living things, many of them useful, others harmful. The living things which are useful include earthworms and various kinds of bacteria. Earthworms loosen the soil and so enable air and water to enter it. Bacteria, which are microscopic living things break down dead plants and animals and make humus, or take nitrogen from the air and change it into substances that plants use. The living things that do harm include other bacteria and fungi which cause diseases. Other harmful things are pests such as wire worms which feed on the roots of grass and other plants. While the farmer can usually keep weeds in check by careful cultivation, this alone may not protect his crops from insects, pests and diseases. Nowadays, however, he is much better able to control these enemies. He may plant. specially resistant types of seeds or he may keep the pests and diseases in check with chemicals. With better seeds farmers have been able to increase their crop yield . They can grow crops that ripen more quickly and have a stronger resistance to disease, frost or drought. The living things that do harm

First read a passage and then answer the questions following that passage. Soil scientists have shown that the soil teems with millions of living things, many of them useful, others harmful. The living things which are useful include earthworms and various kinds of bacteria. Earthworms loosen the soil and so enable air and water to enter it. Bacteria, which are microscopic living things break down dead plants and animals and make humus, or take nitrogen from the air and change it into substances that plants use. The living things that do harm include other bacteria and fungi which cause diseases. Other harmful things are pests such as wire worms which feed on the roots of grass and other plants. While the farmer can usually keep weeds in check by careful cultivation, this alone may not protect his crops from insects, pests and diseases. Nowadays, however, he is much better able to control these enemies. He may plant. specially resistant types of seeds or he may keep the pests and diseases in check with chemicals. With better seeds farmers have been able to increase their crop yield . They can grow crops that ripen more quickly and have a stronger resistance to disease, frost or drought. Farmers are always careful

TRUEMAN BIOLOGY-Fungi -ASSERTION AND REASON
  1. [A] : Candida is a false yeast . [R] : It lacks ascus formation .

    Text Solution

    |

  2. [A] : Heterotrophs may be free living or symbiotic . [R] : They from...

    Text Solution

    |

  3. [A] : Rusts and smuts are club fungi that parasitize cereal crops . ...

    Text Solution

    |

  4. Assertion : The fungi are widespread in distribution and they even liv...

    Text Solution

    |

  5. [A] : Symbiosis is also furnished by mycorrhiza . [R] : In Mycorrhiz...

    Text Solution

    |

  6. [A] : Phytoalexins are formed as a result of fusion between auxins and...

    Text Solution

    |

  7. [A] : Zygospore fungi produce spores within sporangia . [R] : During...

    Text Solution

    |

  8. [A] : Club fungi reproduce sexually . [R] : In club fungi , dikaryot...

    Text Solution

    |

  9. [A] : The sterile portion of sporangium in Mucor is called columella ....

    Text Solution

    |

  10. [A] : Fungi are thallophyta . [R] : Cell wall of fungi is made up of...

    Text Solution

    |

  11. [A] : Fungi are either saprobes or parasitic . [R] : Fungi posses ha...

    Text Solution

    |

  12. [A] : Rhizopus contains two types of hyphae . [R] : The unbranched h...

    Text Solution

    |

  13. [A] : Puccinia graminis is autoecious . [R] : It complete its life c...

    Text Solution

    |

  14. [A] : Schizosaccharomyces is also called the fission yeast . [R] : S...

    Text Solution

    |

  15. [A] : Ascomycetes and basidiomycetes are septate fungi . [R] : The h...

    Text Solution

    |

  16. [A] : Myxomycetes are not true fungi . [R] : Myxomycetes possess cha...

    Text Solution

    |

  17. [A] : Aflatoxins are produced by fungus . [R] : Aflatoxins are carc...

    Text Solution

    |

  18. [A] : Amanita is called toadstools . [R] : Amanita is a poisonous fu...

    Text Solution

    |

  19. [A] : Yeast are used in baking industry . [R] : CO(2) produced durin...

    Text Solution

    |

  20. [A] : Foliose lichens show similarity with dicot leaves [R] : They b...

    Text Solution

    |