Question

Which among the following statements are correct for plant diseases?

• A. Rust of wheat is transmitted through infected seeds.
• B. Yellow vein mosaic is a viral disease.
• C. Rust of wheat is a bacterial disease.
• D. Citrus canker is transmitted through insects.

Answer 1

Answer: (A), (B)

The correct options are
A Rust of wheat is transmitted through infected seeds.
B Yellow vein mosaic is a viral disease.

$\bullet$ Citrus canker is a bacterial disease. It is transmitted through air.
$\bullet$ Rust of wheat is a fungal disease which affects leaves, stems and grains. The mode of transmission for the disease is air or infected seeds.
$\bullet$ Yellow vein mosaic is a viral disease, in bhindi (okra). It is transmitted via insects.