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Class 7 Crop Pests Questions and Answers
Which one of the following is a field pest?
A. Weevils.
B. Aphids.
C. White ants.
D. Rodents.
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1.
Which one of the following crop pests damages crops by piercing into the leaves and sucking juice? A. Aphid B. Locust C. Cut worm. D. Maize stalk borer.
2.
A farmer noticed that his maize at flowering stage had holes on the leaves and stems. Which one of the following pests is likely to have caused the damage? A. Aphids B. Army worms C. Weevils. D. Stalk borers.
3.
Which one of the following crop pests is correctly matched with the part of crop that the pests damage?
4.
Which one of the following materials could be used as pesticides? A. Coffee husks. B. Wood ash. C. Chalk dust. D. Saw dust.
5.
Which one of the following crops is attacked by stock borers? A.Kales. B.Beans. C.Wheat. D.Maize.
6.
Which one of the following pests causes damage to crops by sucking the sap? A. Locusts. B. Aphids. C. Weevils. D. Armyworms.
7.
Which one of the following crop pests is correctly matched with the damage it causes?
8.
Standard Eight pupils suggested the following as ways of preventing monkeys from destroying crops. (i)Laying a trap for the monkeys. (ii)Putting up a fence around the farm. (iii) Seeking the assistance of the game warden. (iv) Guarding the farm. Which one of them is NOT acceptable? A.(i). B.(ii). C.(iii) D.(iv).
9.
Which one of the following consists of a pair of storage pests? A. Rats and aphids. B. White ants and rats. C. Aphids and cutworms D. White ants and cutworms.
10.
Which one of the following is a storage pest? A. Weaverbird. B. White ant. C. Cutworm. D. Aphid.
11.
Which one of the following pests attack seedlings? A. Stalk borers. B. Aphids. C. Cut worms. D. Weaver birds.
12.
Which one of the following pests is CORRECTLY matched with the part of the crop it attacks?
13.
Which one of the following groups consists only of field pests? A. Weevils, aphids and weaver birds. B. Aphids, weaver birds and white ants C. Weevils, white ants and stalk borer. D. Aphids, weaver birds and stalk borer.
14.
Which one of the following crop pests is correctly matched to the part of the plant it damages?
15.
Which one of the following is a field pest? A. Weevils. B. Aphids. C. White ants. D. Rodents.
16.
Which one of the following pairs consists only of harmful animals? A. Dog and bee. B. White ants and mole. C. Snake and chameleon. D. Dog and mole.
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