The mosaic appearance on cassava leaves is caused by
Pests
Bacteria
Virus
Nematode
Correct answer is C
No explanation has been provided for this answer.
Smut diseases are often found on
Maize
Cassava
Cowpea
Grapes
Correct answer is A
No explanation has been provided for this answer.
Which of the following is not a viral disease of crops?
Cocoa swollen shoot
Tobacco mosic
Tomato leaf curl
Banana blight
Correct answer is D
No explanation has been provided for this answer.
Disease causing organisms are referred to as
Vectors
Pathogens
Pests
Insects
Correct answer is B
No explanation has been provided for this answer.
Which of the following groups of organisms cause the greatest damage to stored grains?
Insects
Birds
Viruses
Fungi
Correct answer is A
No explanation has been provided for this answer.