Question

Consider the following :

Birds
Dust blowing
Rain
Wind blowing
Which of the above spread plant diseases?

(a) 1 and 3 only

(b) 3 and 4 only

(c) 1, 2 and 4 only

(d) 1, 2, 3 and 4

Answer 1

c is the answer.........

Answer 2

Plant diseases are caused by agents that transmitts the plant products or chemicals from one plant to the other plant.

In our case they are the birds and the wind blowing that can transmits the plant products from plant tpo the next.

The birds source up for nectar from plant to plant in the process they spread chemical causing diseases from plant to plant.