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Match the following: Plant disease Mode of Transmission
Question

Match the following:
Plant disease Mode of Transmission

A.

Rust of wheat (i) Insect

B.

Mosaic of Okra (ii) Only air

C.

Citrus canker (iii) Air and seed
(a) (a) – (i), (b) – (ii), (c) – (iii)
(b) (a) – (iii), (b) – (i), (c) – (ii)
(c) (a) – (iii), (b) – (ii), (c) – (i)

D.

(a) –

E.

Insect
(b) Mosaic of Okra (ii) Only air
(c) Citrus canker (iii) Air and seed
(a) (a) – (i), (b) – (ii), (c) – (iii)
(b) (a) – (iii), (b) – (i), (c) – (ii)
(c) (a) – (iii), (b) – (ii), (c) – (i)
(d) (a) – (i), (b) – (iii), (c) – (ii)

Correct option is B


The correct answer is (a) – (iii), (b) – (i), (c) – (ii).
Rust of Wheat
· Mode of Transmission: Air and seed
· The rust fungi can be spread by wind (airborne spores) and also through infected seeds.
Mosaic of Okra
· Mode of Transmission: Insect
· The mosaic virus is commonly transmitted by insects, especially aphids.
Citrus Canker
· Mode of Transmission: Only air
· The bacteria responsible for citrus canker can be spread through the air, particularly via wind-driven rain.

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