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MCQ on Plant disease epidemiology 1. Epidemiology in plant pathology is primarily the study of: A. Pathogen reproduction B. Host immunity C. Disease outbreaks, intensity, causes, and effects D. Crop
MCQ on Defense Mechanism in Plants MCQs on Pre-Existing Structural Defenses 1. What is the main function of cutin and wax in the plant cuticle? A. Facilitate spore germination B.
Pathogenesis – Role of Enzymes, Toxins, Growth Regulators, and Polysaccharides 1. What does the term “pathogenesis” primarily describe? A. The treatment of diseases B. The step-by-step development of a disease
MCQ on Phenomenon of infection – pre-penetration, penetration and post penetration Pre-Penetration What is the term for the initial contact between infective propagules of a parasite and a potential host
MCQ on Terms and concepts in plant pathology 1. What is plant pathology? A) Study of biotic and abiotic agents causing diseases in plants B) Study of plant growth C)
1. What are viroids? A) Proteinaceous infectious agents B) Covalently closed circular RNA molecules C) Linear DNA molecules D) Non-infectious proteins Answer: B) Covalently closed circular RNA molecules 2. Which
1. What is the general nature of a virus? A) Multicellular parasite B) Submicroscopic, transmissible, intercellular, obligate parasite C) Cellular organism D) Non-parasitic microorganism Answer: B) Submicroscopic, transmissible, intercellular, obligate
General Concepts: What type of mycelium is characteristic of fungi in the class Deuteromycotina? a) Unbranched and multinucleate b) Branched, septate, and multinucleate c) Unbranched and septate d) Branched and
Which of the following is a general characteristic of Basidiomycotina? a) Mycelium is non-septate b) Cell wall consists of chitin and glucans c) Asexual reproduction is through sporangia d) Basidiospores
1. What is the mycelium structure in Ascomycotina? a) Well-developed, branched, and septate b) Coenocytic and branched c) Non-septate and unbranched d) Simple and non-branched Answer: a) Well-developed, branched, and