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Agricultural Science2008

WASSCE · 58 questions · Answers included

58 questions

1

Which of the following benefits of agriculture is of least importance to the peasant farmer?

2

Farmers who plant improved maize would harvest

3

Which of the following land tenure system allows the owner greatest freedom to dispose of the land as he wishes?

4

Which of the following is not a government agricultural programme?

5

The practice of planting one type of annual crop each season is referred to as

6

The most important use of land for agriculture production is

7

Which of the following biotic factors are usually used to control cassava mealbugs?

8

The following are types of sedimentary rocks except

9

A reddish coloured soil indicates the presence of

10

The three most important physical factors that influence rock weathering are

11

Which of the following statement is not true about waterlogged soils?

12

Which of the following crops should be planted on a piece of land that has been repeatedly cropped with maize?

13

sources of nitrogen to the soil include the following except

14

Which of the following statements about bush burning is false?

15

A farmer applied NPK 15:11:8 at planting. What is the percentage of potassium in the fertilizer?

16

The following equipment can be used for irrigation except

17

Excessive drainage of soil water can be checked by the addition of adequate quantities of

18

Considering all costs, the cheapest source of energy for domestic use is

19

The implement used for pulverizing the soil is the

20

An incubator is important in supplying

21

A farm surveying equipment made of steel and used for measuring short distance is called

22

Which of the following statement about farmstead planning is false?

23

The term supplying in crop production means

24

During photosynthesis, green plants convert carbon dioxide to

25

Perboiling in the processing of rice

26

The main reason for removing the barks of cassava tubers before processing the tuber is to

27

Tomato plants are staked for the following reasons except to

28

A vegetatively propagated citrus plant will produce fruits earlier than the one established from seeds because

29

swollen shoot disease of cocoa is caused by

30

Groundnut grows best on a

31

Which of the following characteristics is not true of a good pasture crop?

32

The benefits of establishing forests do not include

33

Floriculture is a subdivision of horticulture which deals with the cultivation of

34

Which of the following insect pests causes defoliation in crops?

35

Which of the following pesticides effectively control maize stem borers?

36

Which of the following combinations of practices best controls groundnut rosette disease?

37

Determine the number of bottles of a herbicide required to spray 25 hectares of farmland, if one bottle is needed to prepare 100 litres and the diluted product product is applied at a rate of 20 litres per hectare.

38

The milk secreting organ in cattle is the

39

A developing embryo derives its nutrition from the mother

40

Birds store food in the

41

The following are examples of natural mating methods except

42

The milk collection vessel of the mammary gland is the

43

Fertile eggs will be produced by breeders if the

44

The rabbit is able to utilize forage because

45

If feed efficiency for egg production is defined as feed consumed per 10 eggs, what will be the feed efficiency for a layer that laid 230 eggs and consumed 26kg feed?

46

When birds are fed on a ratio deficient in riboflavin,which of the following symptoms will they show?

47

Livestock are said to feed on the range when they eat

48

Which of the following practices is not a method of improving rangeland?

49

Liverfluke infestation causes disturbance in lipid digestion because it

50

A farmer noticed that one of his cows has high fever, blood-stained diarrhoea and often grinds its teeth. This shows that the cow is infected by

51

Temperature is an important factor in fish ponds because it

52

An illegal method of harvesting fish is by the sue of

53

How can the offspring of a bull continue to be produced long after its death?

54

A farm business makes profit when

55

Agricultural business is difficult to insure in West Africa mainly because

56

A tractor with an expected life of 10 years was bought for Le 15.om at the end of which it was to be sold for Le 1.0m. Its calculated depreciation is

57

The aims and objectives of agricultural extension education do not include

58

The process which a farmer goes through from the time he hears about a new idea till he finally accepts it, is referred to as