Plant Disease- Anthracnose

What is the primary symptom of Anthracnose?

• Yellowing of leaves

• Dark lesions on stems and leaves

• Powdery white patches on leaves

• Wilting of entire plants

Anthracnose is caused by:

• Bacteria

• Fungi

• Viruses

• Nematodes

Which of the following environmental conditions favors the development of Anthracnose?

• High humidity and warm temperatures

• Low humidity and cool temperatures

• Drought conditions and extreme heat

• Excessive rainfall and flooding

Tags

NGSS.MS-LS1-5

Which of the following plants is commonly affected by Anthracnose?

• Tomatoes

• Roses

• Corn

• Deciduous trees

How does Anthracnose spread from plant to plant?

• Through contaminated soil

• Through infected seeds

• Through airborne spores

• Through insect vectors

What is the most effective method for controlling Anthracnose?

• Pruning affected plant parts

• Applying chemical pesticides

• Increasing air circulation around plants

• Watering plants overhead

Which of the following cultural practices can help prevent Anthracnose?

• Overcrowding plants

• Watering plants in the evening

• Planting resistant varieties

• Fertilizing plants excessively

What is the long-term impact of severe Anthracnose infestations on plant health?

• Increased yield and vigor

• Stunted growth and reduced yield

• Enhanced disease resistance

• Improved fruit quality

Tags

NGSS.MS-LS1-5

What is the primary difference between Anthracnose and Powdery Mildew?

• Anthracnose forms dark lesions on stems and leaves, while Powdery Mildew forms powdery white patches on leaves.

• Anthracnose is caused by bacteria, while Powdery Mildew is caused by fungi.

• Anthracnose spreads through contaminated soil, while Powdery Mildew spreads through airborne spores.

• Anthracnose thrives in low humidity conditions, while Powdery Mildew thrives in high humidity conditions.

Which of the following is a crop commonly affected by Anthracnose?

• Wheat

• Apple trees

• Grapevines

• Sunflowers