Home
Class 12
BIOLOGY
$ Puccinia graminis causes rust disease ...

$ Puccinia graminis causes rust disease of wheat.
! Sexual reproduction is absent in fungi imperfecti.

A

If both As and R are correct and R is correct explanation of As

B

If both As and R are correct but R is not correct explanation of As

C

If As is correct, R is wrong

D

If both As and R are wrong.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL ISSUES

    DINESH PUBLICATION|Exercise Model test paper-1|100 Videos

  • ENVIRONMENTAL ISSUES

    DINESH PUBLICATION|Exercise Model test paper-2|100 Videos

  • ENVIRONMENTAL ISSUES

    DINESH PUBLICATION|Exercise Brain teasers-X|145 Videos

  • ECHINODERMATA

    DINESH PUBLICATION|Exercise REVISION QUESTIONS|65 Videos

  • EVIDENCES OF EVOLUTION

    DINESH PUBLICATION|Exercise CHECK YOUR GRASP|3 Videos

Similar Questions

Explore conceptually related problems

The sexual reproduction is absent in

True sexual reproduction absent in :–

Puccinia graminis tritici causes

Does fungi cause rust disease ?

Sexual reproduction in fungi involves

Group of algae in which sexual reproduction is absent

Write the name of three steps of sexual reproduction in fungi:-

Sexual reproduction in fungi can occur by means of

Puccinia causes …...……. Disease in wheat.

DINESH PUBLICATION-ENVIRONMENTAL ISSUES-Assertion and reason
  1. $ In Basidiomycetes, there are preset dikaryotic cells called Synkaryo...

    Text Solution

    |

  2. $ Mycorrhiza is a type of symbiosis. ! Lichens have phycobiont and m...

    Text Solution

    |

  3. $ Puccinia graminis causes rust disease of wheat. ! Sexual reproduct...

    Text Solution

    |

  4. $ That branch of science which deals with the study of Fungi is called...

    Text Solution

    |

  5. $ Tracheophytes are the plants with vascular tissues. ! Tracheophyte...

    Text Solution

    |

  6. $ A simple but dominant gametophyte is called Prothallus. ! Prothall...

    Text Solution

    |

  7. $ Chlamydomonas has many pyrenoids. ! Pyrenoids help in the storage ...

    Text Solution

    |

  8. $ Carragenin can coagulate blood. ! Carrangenin is a type of phycoco...

    Text Solution

    |

  9. $ Formation of motile gametes occurs in Red Algae. ! Motile gametes ...

    Text Solution

    |

  10. $ Cryptogams are those plants which have large sized sex organs. ! P...

    Text Solution

    |

  11. $ The dominant phase in Bryophytes is called Thallus. ! Thallus of F...

    Text Solution

    |

  12. $ Green Algae are considered to be the ancestors of land plants. ! A...

    Text Solution

    |

  13. $ Circinate ptyxis is found in Angiosperms. ! The male reproductive ...

    Text Solution

    |

  14. $ Hypnospores are the thick walled resting spores produced in some Alg...

    Text Solution

    |

  15. $ Asexual reproduction is also called Apomixis. ! Apogamy shortens t...

    Text Solution

    |

  16. $ Protonema is found in the life cycle of Liverworts. ! Liverworts h...

    Text Solution

    |

  17. $ Fertilization with the help of a pollen tube is called Siphonogamy. ...

    Text Solution

    |

  18. $ Flower is a modified shoot which helps in sexual reproduction. ! M...

    Text Solution

    |

  19. $ Self pollination in bud condition of a flower is called cleistogamy....

    Text Solution

    |

  20. $ Angiosperms produce seeds, but do not produce fruits. ! Fruit and ...

    Text Solution

    |