1991 WAEC SSCE Agricultural Science Past Questions
1991
Study carefully the fishing tool illustrated by the diagram below.(a) ldentify the fishing tool illustrated by the diagram.(b) Name the parts labelled I to IV in the diagram(C) List five other fishing tools or gears.(d)…
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1991
(a) Identify the fruit illustrated by the diagram below(b) Name the parts labelled A to D.(c) Outline briefly the processes or stages involved in the cultivation of the fruít illustrated in the diagram.
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1991
In an actual exam, a diagram will be provided that illustrates the experimental setup used to determine soil texture. This diagram is likely to feature a transparent container, such as a jar or a cylinder, filled with a…
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1991
Diagram I:This diagram illustrates a Mouldboard Plough, a traditional ploughing implement used in farming. Key features visible in the diagram may include a coulter or vertical disc, which makes vertical cuts in the soil…
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1991
State the law of demand and six basic assumptions as related to agricultural products. Illustrate your answer with the aid of a demand schedule and a demand curve
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1991
List six environmental factors affecting agricultural production in Nigeria. (b) Explain briefly how five of the factors listed in (a) can affect agricultural production in Nigeria
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1991
(a) Explain agricultural marketing and four channels of marketing farm produce. (b) State four problems associated With marketing of farm produce by small-scale farmers.
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1991
a) What is balanced ration ? (b) If birds at point of lay were fed a ration/feed containing: maize meal - 65°/ , groundnut cake - 25%, fish meal - 5% and brewers' grain - 5%. Name the other feed ingredients that are esse…
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1991
Explain briefly the following terms: (a). ovulation; (b) oestrus cycle; (c) gestation (d) parturition
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1991
a) Describe briefly five management methods adopted in the forest area to ensure a continuous timber supply. (b) Enumerate six benefits derived from forestry and range
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1991
Describe briefly the side effects of preventive and control measures of method diseases and pests of crops under the following headings: (a) chemical control (b) biological control (c) cultural of control .
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1991
(a) With the aid of a fully labelled diagram, describe the carbon cycle. (b) Explain the importance of carbon cycle to Crops and animals
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1991
Discuss eight maintenance practices including the precautions you would take to keep the tractor operating safely and ensure its durability.
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1991
(a) State four roles of government in agricultural production (b) Describe four traditional land ownership system in Nigeria and give one disadvantage of each system.
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1991
The different types of soil are determined by the relative amounts of each of the following components except
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1991
Which of the following does not occur as a result of poor drained soil?
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1991
What happens to the nitrogen and sulphur contents of vegetation when burning is used as a means of lans clearing? They
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1991
the nutrient content of soil may be influenced by the following except
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1991
The most important soil micro-organisms concerned with decay and nutrients-recycling are
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1991
Most crop plants do not survive in water-logged soils because