Here are some MCQs on Plant Diseases
1. What is a plant disease?
a) A condition that affects the growth or functioning of a plant
b) A condition that affects the growth or functioning of an animal
c) A condition that affects the growth or functioning of a microorganism
d) A condition that affects the growth or functioning of soil
2. Which of the following is not a common symptom of plant disease?
a) Wilting
b) Yellowing of leaves
c) Excessive leaf growth
d) Brown spots on leaves
3. Which of the following is a fungal disease commonly affecting roses?
a) Bacterial blight
b) Citrus canker
c) Black spot
d) Fire blight
4. What is a common symptom of bacterial blight in plants?
a) Yellowing of leaves
b) Wilting
c) Lesions on leaves and stems
d) Mottled leaves
5. Which of the following is a viral disease that affects tomatoes?
a) Late blight
b) Tomato mosaic virus
c) Anthracnose
d) Downy mildew