Question
Which mechanism allows a plant virus to eventually evade a resistant plant variety's defence, occurring when the virus population accumulates mutations in the specific viral gene recognised by the plant's resistance (
- R gene, giving rise to a new viral strain capable of overcoming that particular resistance?
More Basics of Plant Pathology Questions
- Late blight of potato — a historically devastating disease associated with the Irish famine — is favoured by which specific weather conditions, and its man...
- The condition in plants brought about through lack of certain essential elements and is not easily detected by outward appearance.
- Sesame Phyllody disease caused by______
- DSF (defatted soy flour) is used in the manufacture of
- Which method of plant disease management involves eliminating or inactivating disease organisms after their establishment?
- This Structure in fungi is associated with asexual fruiting bodies and is characterized as a globose or flask-shaped fruiting body producing conidia?
- Disease that occurs irregularly and in relatively few instances, and may be endemic in one region and epidemic in another?
- A cotton farmer notices that his crop, which was growing well until the flowering stage, suddenly begins showing wilting of individual branches, followed b...
- Rust disease in sugarcane is caused by
- Which type of host(s) is not necessary for completing the life cycle of a pathogen but aids in its survival during unfavorable periods?
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)