If you are preparing for the 2024 WAEC GCE Agricultural Science (OBJ/ESSAY) questions and answers, this article has all the information you need. You’ll find the WAEC GCE Agric Objectives/Essay questions and answers for 2024, along with tips and exam details to help you succeed.
We provide free answers for the WAEC GCE Agric Science exam, making it easy for you to access the solutions you need. Whether you’re looking for the 2024 WAEC GCE Agric questions and answers for the November/December exams or want to learn more about the exam format, this guide is here to help.
You can also download the WAEC GCE Agricultural Science answers for 2024 as a PDF for offline study. We have gathered the solutions you need to better understand the questions. Use this article to prepare well and perform your best in the exam.
Important Dates: The Agricultural Science 2 (Essay) exam will take place from 9:30 AM to 11:40 AM, followed by the Agricultural Science 1 (Objective) exam from 11:40 AM to 12:30 PM, all occurring from Monday, November 4, 2024, to Friday, December 6, 2024. The specific time for the papers will be arranged by the WAEC Council.
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WAEC GCE Agric Essay 2024 Answers
*WAEC GCE AGRIC*
*NUMBER ONE*
(1ai)
Oyo State Nigeria
(1aii)
(PICK ANY THREE)
(i) Cassava
(ii) Maize
(iii) Yam
(iv) Banana and Plantain
(v) Cowpea
(1aiii)
(PICK ANY FIVE)
(i) Research and development.
(ii) Pest and disease control.
(iii) Training and capacity building.
(iv) Soil fertility management.
(v) Food security and nutrition.
(vi) Climate change mitigation.
(vii) Economic empowerment of farmers.
(1bi)
=SUNLIGHT=
(PICK ANY THREE)
(i) Solar energy systems can be expensive to install.
(ii) Limited availability in regions with long winters.
(iii) Requires large surface areas for solar panels.
(iv) Solar energy systems may need regular maintenance.
(v) Energy production fluctuates throughout the day and year.
(1bii)
=ELECTRICITY=
(PICK ANY THREE)
(i) High consumption costs for large farms.
(ii) Vulnerability to power outages and interruptions.
(iii) Requires infrastructure that may not be available in remote areas.
(iv) Potential for electrical overloading in rural areas.
(v) Can cause environmental degradation if the power source is not renewable.
(1biii)
=DRAUGHT ANIMALS=
(PICK ANY THREE)
(i) Limited by the strength and endurance of the animal.
(ii) Difficult to transport heavy machinery or large loads.
(iii) Animals can be prone to illness and injury.
(iv) Need for proper shelter and care, which adds to the cost.
(v) May require extensive training for animals to perform specific tasks.
*WAEC GCE AGRIC*
*NUMBER TWO*
(2a)
DIAGRAM
(2bi)
Deforestation refers to the large-scale clearing or removal of forests or trees from land, often to make way for agricultural activities, urban development, or other human uses. This process can lead to the loss of biodiversity, disruption of ecosystems, and environmental imbalances.
(2bii)
(i) Trees absorb carbon dioxide during photosynthesis, helping to mitigate climate change.
(ii) Forests release oxygen and filter harmful pollutants from the air.
(iii) Trees play a critical role in maintaining the water cycle by reducing runoff, improving groundwater recharge, and promoting precipitation.
(iv) Forests provide shelter and food for numerous species of plants and animals, maintaining ecological balance.
(v) Tree roots hold the soil in place, reducing erosion and maintaining soil fertility.
(2c)
(i) Decomposition: Organisms like fungi and bacteria break down organic matter into humus, enriching soil nutrients.
(ii) Nutrient Cycling: Microbes help convert nutrients like nitrogen and phosphorus into forms that plants can absorb.
(iii) Soil Aeration: Earthworms and other burrowing organisms create channels that improve soil structure and aeration.
(iv) Formation of Soil Aggregates: Microorganisms and their by-products bind soil particles together, improving soil stability and water retention.
(v) Pest Control: Some soil organisms help control pests by feeding on harmful insects or their larvae.
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2024 NOV/DEC WAEC GCE Agricultural Science OBJ/ESSAY Questions and Answers
The resources below on Agricultural Science are designed by WAEC to help you understand the expectations for the final exam. These materials are essential for students who want to succeed.
The Chief Examiner has carefully reviewed student performance in past exams, providing insights that are valuable for your preparation.
These resources aim to highlight common challenges and successful strategies, giving you a clearer picture of what to focus on. By reviewing this information, you can better prepare for the exam, improve your understanding of the subject, and enhance your chances of achieving a high score. Use these tools to guide your study and approach the exam with confidence!
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WAEC GCE AGRIC SCI. Nov/Dec 2010
Get free WAEC GCE Agric Science Questions and answers (NOV/DEC)
Question 1
(a)
(i) Explain the term “agriculture.” [2 marks]
(ii) List three industries that use cereals as raw materials. [3 marks]
(b) Outline six problems that hinder food self-sufficiency in West Africa. [6 marks]
(c) Enumerate five benefits of commercial farming. [5 marks]
Question 2
(a) Explain the term “farm mechanization.” [2 marks]
(b) List six limitations of farm mechanization in West Africa. [6 marks]
(c) Suggest eight ways to encourage farm mechanization to improve agricultural production in West Africa. [8 marks]
Question 3
(a) List two sources of carbon dioxide in the atmosphere. [2 marks]
(b)
(i) State four causes of soil acidity. [4 marks]
(ii) State two ways soil pH influences crop growth. [2 marks]
(c) List three ways each of the following biotic factors affects agricultural production:
(i) Parasites. [3 marks]
(ii) Soil organisms. [3 marks]
(d) State two advantages of zero tillage. [2 marks]
Question 4
(a)
(i) Explain the term “drainage.” [2 marks]
(ii) State four importance of drainage in agriculture. [4 marks]
(b)
(i) List two methods of drainage. [2 marks]
(ii) For each method listed in 4(b)(i), state two advantages and two disadvantages. [8 marks]
Question 5
(a) What are ornamental plants? [2 marks]
(b) List five factors that influence the choice of a crop nursery site. [5 marks]
(c) Provide two examples of each of the following methods of weed control:
(i) Physical method. [2 marks]
(ii) Biological method. [2 marks]
Question 6
(a) State four advantages of grafting. [4 marks]
(b) Mention four ways forests help conserve soil. [4 marks]
(c) State two forestry regulations in your country. [2 marks]
(d) In an afforestation program, teak seedlings were planted at 4m x 4m. After transplanting, 10.5% of the seedlings were lost to stress, and an additional 12.8% were lost to wind damage. Calculate:
(i) The number of teak seedlings needed to plant 2.3 hectares. [2 marks]
(ii) The number of teak seedlings lost to stress. [2 marks]
(iii) The number of teak seedlings harvested. [2 marks]
Question 7
(a) What is fish farming? [2 marks]
(b) Define the following terms used in fish farming:
(i) Stocking rate. [1 mark]
(ii) Fingerlings. [1 mark]
(iii) Polyculture. [1 mark]
(iv) Fishing gears. [1 mark]
(c) List four factors that influence the water needs of farm animals. [4 marks]
(d) Discuss foot-and-mouth disease under these headings:
(i) Causal agent.
(ii) Symptoms.
(iii) Control. [6 marks]
Question 8
(a) Draw and label the digestive system of a ruminant animal. [6 marks]
(b) Explain how digestion occurs in ruminant animals. [10 marks]
Question 9
(a)
(i) List the four factors of agricultural production. [2 marks]
(ii) State the reward for each factor listed in 9(a)(i). [2 marks]
(b) Outline three functions of wholesalers in agricultural marketing. [3 marks]
(c) State two objectives of agricultural extension. [4 marks]
(d) Mention five examples of group extension teaching methods. [5 marks]
Question 10
(a) List four factors that affect the efficiency of agricultural labor. [4 marks]
(b) Outline four ways in which capital is important in agricultural production. [4 marks]
(c) List five agencies involved in agricultural extension programs in West Africa. [5 marks]
(d) Give three reasons why West African governments should support agricultural extension services. [3 marks]
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