- 1. Phytopathology is the scientific study of plant diseases, their causes, mechanisms of infection, and methods for disease control. It involves the study of how plant pathogens interact with their hosts, leading to the development of symptoms and damage. Phytopathologists work to identify, characterize, and manage plant diseases through research, education, and practical solutions. By understanding the complex interactions between plants, pathogens, and the environment, phytopathologists play a vital role in protecting crops, forests, and natural ecosystems from disease outbreaks and ensuring global food security.
What is Phytopathology?
A) Study of plant diseases
B) Cultivation of plants
C) Art of painting plants
D) Study of plant genetics
- 2. Which of the following is a fungal disease?
A) Rust
B) Root-knot nematode
C) Bacterial blight
D) Aphid infestation
A) Plant nutrition deficiency
B) Weed control method
C) Seedling disease caused by fungi
D) Watering technique
- 4. Which plant part is commonly affected by rust diseases?
A) Roots
B) Stems
C) Flowers
D) Leaves
- 5. What is the study of how pathogens infect plants called?
A) Plant pathology
B) Botany
C) Entomology
D) Agronomy
- 6. Which plant disease is known to cause devastating losses in potato crops?
A) Late blight
B) Leaf curl
C) Crown gall
D) Blossom end rot
- 7. What is a common symptom of powdery mildew on plants?
A) Yellow roots
B) White powdery spots on leaves
C) Red streaks on stems
D) Wilted flowers
- 8. Why is plant quarantine important?
A) To increase crop yield
B) To promote genetic diversity
C) To speed up plant growth
D) To prevent introduction of new plant diseases
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