Plant Diseases (B.Sc Agriculture)
Description: Proteins | |
Number of Questions: 15 | |
Created by: Priya Bakshi | |
Tags: Plant pathogens Plant Diseases |
Which of the following is characterised by leafhopper rain?
Which of the following get(s) infected by Erwinia psidii?
Which of the following bacteria causes holoblight of beans?
Which of the following diseases of potato is associated with psyllid infestation?
Which of the following is/are the common host for broad bean wilt virus, sowbane mosaic virus and petunia asteroid mosaic virus?
Ustiligo species causes
Which of the following organisms causes blast disease of rice?
TMV causes mosaic disease in tobacco and
The given symptoms are associated with which of the following diseases?
An infected tobacco plant exhibits the following symptoms:
1. Chloretic leaves
2. Virescence (greening of flowers)
3. Phyllody (development of leaf-like flower petals)
4. Reduced root system and sterility
Which of the following genera of bacteria does not contain plant pathogens?
Which of the following pairs is incorrect?
Which of the following causes leafy gall disease?
Which of the following diseases in maize is caused by Pantoea stewartii?
Which of the following viral plant pathogens requires CMV's P1 protein for infection?
Match the given symptoms with the disease and its causative organism.
1. Chlorosis and white streaks on leaves which become necrotic with time, leading to shredded leaf appearance
2. Sterility in adult plants