Question

Name the causative micro-organisms do the following belong?
(a) Rust of wheat
(b) Citrus canker
(c) Yellow vein mosaic of bindi (Okra)

Answer 1

Answer:

citrus canker

Explanation:

Answer 2

(a) Rust of wheat - fungi.

(b) Citrus canker - baceria.

(c) Yellow vein mosaic of bhindi (Okra) - virus

Explanation:

Rust of Wheat is a fungal disease that affects wheat, barley and rye stems, leaves and grains. Infections can lead up to 20% yield loss, which is exacerbated by dying leaves, which fertilize the fungus.

Citrus canker it is a disease affecting Citrus species caused by the bacterium Xanthomonas axonopodis. Infection causes lesions on the leaves, stems, and fruit of citrus trees, including lime, oranges, and grapefruit

Bhendi yellow vein mosaic virus or okra yellow vein mosaic is a viral disease caused by monopartite Begomovirus affecting okra plants. This disease is transmitted by whitefly.