Home
Class 11
BIOLOGY
A plant disease in which the pathogen is...

A plant disease in which the pathogen is seen as a cottony growth on the surface of the host is called :

A

rust

B

smut

C

downy mildew

D

damping off

Text Solution

Verified by Experts

The correct Answer is:
C
downy mildew
Promotional Banner

Topper's Solved these Questions

  • BIOLOGICAL CLASSIFICATION

    ICSE|Exercise Test Your Progress (Fill in the blanks with appropriate words)|42 Videos

  • BIOLOGICAL CLASSIFICATION

    ICSE|Exercise Test Your Progress (State whether the following statements are true or false)|31 Videos

  • ANIMAL KINGDOM

    ICSE|Exercise Ncert Exercises (Differentiate between )|11 Videos

  • BIOLOGICAL CLASSIFICATION FIVE-KINGDOM CLASSIFICATION

    ICSE|Exercise REVIEW QUESTIONS ( Long answer type questions )|10 Videos

Similar Questions

Explore conceptually related problems

A plant disease which is not caused by a fungus is

A parasite which becomes saprophytic in the absence of host is called

Which of the following is a plant growth inhibiter?

If a plant is transversely cut above the soil surface, a sap exudes out from the cut surface, what is it called and what is it due to?

Which of the following pathogen is not correctly matched with the disease it causes

Which phytohormone functions as a plant growth inhibitor?

Surface appendages used by bacteria to attach to one another and to host organisms are called :

Which of the following is not associated with growth of plant?

Which of the following are plant growth promotors

Which of the following set is not natural plant growth regulator

ICSE-BIOLOGICAL CLASSIFICATION-Ncert Exercises (Differentiate Between )
  1. A plant disease in which the pathogen is seen as a cottony growth on t...

    Text Solution

    |

  2. Differentiate between Anaerobe and aerobe

    Text Solution

    |

  3. Differentiate between Archaebacteria and eubacteria

    Text Solution

    |

  4. Differentiate between Halophiles and thermoacidophiles

    Text Solution

    |

  5. Differentiate between Photoautotrophs and chemoautotrophs

    Text Solution

    |

  6. Differentiate between Transformation and transduction

    Text Solution

    |

  7. Differentiate between Gram '+ve' and Gram '-ve' bacteria

    Text Solution

    |

  8. Differentiate between Conjugation and transformation

    Text Solution

    |

  9. Differentiate between Green sulphur and sulphur bacteria

    Text Solution

    |

  10. Differentiate between Apothecium and perithecium

    Text Solution

    |

  11. Differentiate between Ascus and ascocarp

    Text Solution

    |

  12. Differentiate between Ascus and basidium

    Text Solution

    |

  13. Differentiate between Cleistothecium and apothecium

    Text Solution

    |

  14. Differentiate between gametangial contact and gametangial copulation.

    Text Solution

    |

  15. Differentiate between Homothallism and heterothallism.

    Text Solution

    |

  16. Differentiate between Parasite and saprophyte

    Text Solution

    |

  17. Differentiate between Planogametic copulation and gametangial copulati...

    Text Solution

    |

  18. Differentiate between Sporangiospores and conidiospores

    Text Solution

    |

  19. Differentiate between Amoeboid movements and flagellar movements

    Text Solution

    |

  20. Differentiate between Binary fission and multiple fission

    Text Solution

    |

  21. Differentiate between Cysts and trichocysts

    Text Solution

    |