Agricultural Science 2022 Jamb Examination
Agricultural Science 2022 Jamb Examination
Question 51
The animal dungs are used as_____to improve the soil fertility
Animal dung is a form of organic manure, which adds essential nutrients to the soil and improves its fertility and structure. Inorganic manure consists of chemical fertilisers, content is a vague term, and mulch refers to a protective soil cover rather than a nutrient source.
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Question 52
Fishing methods involves the use of the following different techniques or equipments except
Fishing methods commonly include netting, trapping, and hooks and lines. Poisoning is an unethical and harmful practice that is not recommended for sustainable fishing.
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Question 53
The following steps are necessary when establishing a fish pond except
Establishing a fish pond requires site selection, surveying the area, and clearing the site of vegetation. 'Moisture' is a condition, not a step in pond establishment.
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Question 54
In ponds, fish is usually caught with the following except
Fish are caught in ponds using hook and line, fish traps, or cast nets. Pollution is a harmful environmental factor and not a method of fishing.
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Question 55
One of the followings is not a type of pond
Earthen, concrete, and plastic ponds are common types used in aquaculture. Metallic pond is not standard or widely used for fish farming.
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Question 56
Which of the followings is not an advantage of Introduction
Introduction of improved breeds generally enhances productivity and breed performance, and may help reduce pests and disease incidence. However, 'may not perform maximally' indicates a disadvantage, not an advantage.
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Question 57
The mating of unrelated individual animals within the same breed is called
Out breeding involves mating unrelated individuals within the same breed to maintain genetic diversity and reduce inbreeding. Inbreeding, line breeding, and cross breeding are different breeding strategies with distinct genetic goals.
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Question 58
The following are solutions to poor transportation network experienced by farmers except
Solutions to poor transportation include building roads, providing vehicles, and reducing costs. 'Presence of bad roads' is the problem itself, not a solution.
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Question 59
Which of the following is not a role of science and technology in agricultural development in Nigeria?
Science and technology contribute to fertiliser production, pest control, and improved harvesting and processing. Poor transportation network is a challenge, not a role of technology.
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Question 60
The major factors affecting the application of science and technology to Nigeria agriculture include the following except
Constraints to adopting science and technology include lack of funds, land, and farmer unwillingness. 'Availability of fund' is a facilitating factor, not a limiting factor.
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