Home
Class 11
BIOLOGY
Powdery mildews of crops are caused by...

Powdery mildews of crops are caused by

A

Bacteria

B

Ascomycetes (Erysiphe)

C

Phycomycetes

D

Basidiomycetes

Text Solution

Verified by Experts

The correct Answer is:
B

Powdery mildew diseases are characterized by the presence of fungal mycelium, conidiophore and conidia as white powdery patches on the host. Powdery mildew is caused by fungi which belongs to ascomycetes.
Promotional Banner

Topper's Solved these Questions

  • EXCRETORY PRODUCTS AND THEIR ELIMINATION

    ERRORLESS |Exercise Excretory Products And Their Elimination|224 Videos
  • LOCOMOTION AND MOVEMENT

    ERRORLESS |Exercise Locomotion And Movement|208 Videos

Similar Questions

Explore conceptually related problems

Downy mildews of crops are caused by

Powdery mildew of crops is caused by

Powdery mildew of wheat is caused by

Powdery mildew of Pea is caused by

The smuts of crop plants are caused by

Downey mildew disease is caused by

Air pollutants I.cause injury to all living organism II.reduce growth and yield of crops and causes premature death of plants III.affects the respiratory system of humans and animals Which of the statements given above are correct?

In mung bean , resistance to yellow mosaic virus and powdery mildew were induced by

ERRORLESS -FUNGI-Fungi
  1. Which one of the following group of fungi is sometimes known as ''fung...

    Text Solution

    |

  2. In Puccinia, infection from barberry leaf to wheat plant is caused by

    Text Solution

    |

  3. Powdery mildews of crops are caused by

    Text Solution

    |

  4. Which of the following fungal disease spreads by seed and flower

    Text Solution

    |

  5. The edible part of mushroom is

    Text Solution

    |

  6. Which one single organism or the pair of organisms is correctly assign...

    Text Solution

    |

  7. Which option shows incorrectly matched group

    Text Solution

    |

  8. Catabolism Considering mode of asexual reproduction, match the Column ...

    Text Solution

    |

  9. Assertion : Symbiosis is furnished by mycorrhiza. Reason : In myco...

    Text Solution

    |

  10. Assertion : Fruitcose are well branched leafy lichens. Reason : Thes...

    Text Solution

    |

  11. Assertion : Aflatoxins are produced by Aspergillus flavus. Reason :...

    Text Solution

    |

  12. Assertion : Deuteromycetes lack sexual reproduction. Reason : Fungi...

    Text Solution

    |

  13. Assertion : ''Fungi imperfecti'' does not show alternation of generati...

    Text Solution

    |

  14. Assertion : Rhizopus and Mucor are used in liquor industry. Reason :...

    Text Solution

    |

  15. Assertion : Morels and Truffles are edible fungi. Reason : Ascocarp...

    Text Solution

    |

  16. Assertion : Saccharomyces ellipsoidens is Baker's yeast and Saccharomy...

    Text Solution

    |

  17. Assertion : Yeast are the best source of vitamin B complex. Reason :...

    Text Solution

    |

  18. Assertion : Claviceps produces lysergic acid. Reason : It is carcino...

    Text Solution

    |

  19. Assertion : Mushroom are called fairy rings. Reason : Mushroom consi...

    Text Solution

    |

  20. Assertion : Basidiocarps are called fungus flowers. Reason : The bea...

    Text Solution

    |