Crop Production and Management Worksheet-4

Crop Production and Management Worksheet-4

1. Removing chaff from the grains is:

(a) weeding       (b) threshing     (c) harvesting   (d) winnowing

2. Gundhi bug is a small insect that attacks:

(a) wheat           (b) sorghum      (c) paddy           (d) cotton

3. The disadvantage of high yielding varieties of crops is:

(a) they give less fodder

(b) they require frequent weeding

(c) they require higher inputs

(d) all of these

4. The ill effect of green revolution is:

(a) improvement in economic condition of farmers

(b) development of agriculture as an industry

(c) dependence on fertilisers, weedicides and pesticides

(d) wiping out of hunger and starvation

5. Animal husbandry deals with:

(a) increase in milk production

(b) proper utilisation of animal wastes

(c) protection of animals against diseases

(d) all of these

6. Which of the following is used as roughage?

(a) Napier grass                            (b) Cotton seeds

(c) Oil cakes                                   (d) Rice polish

7. The milch cattle are given more of ____ diet to get useful food products.         

(a) carbohydrate                          (b) protein

(c) fat                                              (d) water

8. Operation flood is otherwise called:

(a) green revolution                     (b) white revolution

(c) black revolution                      (d) yellow revolution

9. Which of the following has been recently used for increasing productivity of super milk cows?

(a) Artificial insemination by a pedigree bull only

(b) Super ovulation of a high production cow only

(c) Embryo transplantation only

(d) A combination of all the into a carrier cow

10. Which of the following is NOT a rabi crop?

(a) Rice              (b) Wheat          (c) Mustard       (d) Potato

Answer Key:

(1)-(d); (2)-(c); (3)-(d); (4)-(c); (5)-(d); (6)-(a); (7)-(b); (8)-(b); (9)-(d); (10)-(a)