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2023 WAEC Agricultural Science Questions And Answers Expo

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2023 WAEC Agricultural Science Questions And Answers Expo

Welcome To Zamgist Waec Expo Page Where You Will Get 2023 Waec Agricultural Science Questions And Answers, Waec Agricultural Science 2023, Waec Agricultural Science Expo 2023, Waec Agricultural Science Essay and Objective 2023, Waec Agricultural Science Answer 2023, Waec Agricultural Science Question 2023 and Etc.

2023 WAEC Agricultural Science Questions And Answers Expo

The West African Examination Council (WAEC) Has Scheduled The Waec Agricultural Science 2023 Paper To Kick Of On The 18th May, 2023.

This brings the attention of candidates writing the exam in to searching for Waec Agricultural Science 2023 Questions And Answers, WAEC agricultural science Expo 2023, waec agricultural science question and answer 2023, 2023 Waec Agricultural Science Questions and Answers and etc.

Waec Agricultural Science 2023 Questions And Answers

In this section, you will read the steps and requirements needed for you to get Waec Agricultural Science 2023 Questions And Answers before exam.

WAEC Agricultural Science Language 2023 Paper is Categorized in to 2 parts:

  • WAEC Agricultural Science Language Essay 2023
  • WAEC Agricultural Science Objective 2023

Here on zamgist, we have solved all the questions. That is Waec 2023 Agricultural Science Essay and Objective 2023.

WAEC Agricultural Science Objective Answers 2023








2023 WAEC Agricultural Science Questions And Answers Expo




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WAEC Agric Science Essay Answers 2023

(Pick one)

Agricultural ecology can simply be defined as the study of crop plants and farm animals in relation to their environment


Agricultural ecology can be defined as a field of study which deals with the relationship of living organisms with one another and with the environment in which they live

Ecosystem refers to a community of crop plants and farm animals functioning together with their non-living environment.


Ecosystem consists of living factors(plants and animals) interacting with the non-living factors in the farm environment

(Pick Any Two)


(Pick Any Two)

(i) Temperature
(ii) water
(iii) oxygen

(Pick Any Five)

(i)Adequate ventilation
(ii) Ensure regular cleaning and proper sealing
(iii)Ensure Temperature and humidity control
(iv)Ensure Proper stacking and Use sturdy and clean bags
(v)clean and prepare the storage area
(vi) Ensure regular inspection and protects from pests

(Pick Any Four)


(i) Clearing
(ii) Tillage
(iii) Ridging
(iv) Planting

(i) It serves as food
(ii) It can be utilized as a source of animal feed
(iii) Cassava tubers can be processed into various food products
(iv) Cassava plants are utilized in certain regions for their ability to improve soil fertility, control erosion, and prevent nutrient depletion.
(v) In some traditional medicinal practices, cassava tubers and leaves are used for their potential therapeutic properties
(vi) Cassava starch can be used to produce biodegradable packaging materials
(vii) Cassava tubers have industrial applications in various sectors like in the textile industry for sizing fabrics and improving their quality.

Expected number of yam plants = Number of planting spots per hectare * Total area of the farmland
Expected number of yam plants = 10,000 * 1.5 = 15,000
Therefore, the expected number of yam plants on the 1.5 hectares of farmland would be 15,000 plants.

Total weight = Expected number of yam plants * Average weight of each yam tuber
Total weight = 15,000 * 3.5 kg = 52,500 kg
Therefore, the total weight of the yam tubers harvested on the 1.5 hectares of farmland would be 52,500 kilograms (or 52.5 metric tons).

Diet refers to the overall composition and combination of feeds and ingredients that an animal consumes over a certain period WHILE a ration, on the other hand, is a specific amount or quantity of feed that is provided to an animal during a single feeding event or within a specific time period, typically a day.

Credit in agricultural finance involves the provision of loans that must be repaid by borrowers, while subsidies are grants or direct payments provided by the government to support specific agricultural objectives without the requirement of repayment.


Credit is a situation whereby sellers allow buyers to take possession of goods and services and pay later while subsidy is a situation whereby part of the money a buyer is meant to pay for good is paid for by the government

(i) Fertilizers
(ii) Seeds
(iii) Livestock feed
(iv) Research and development
(v) Crop insurance
(vi) Training and Education
(vii) Agricultural machinery
(viii) Energy
(ix) Pesticides and Herbicides
(x) Labour

(i) Tire Inspection
(ii) Regular oil changes
(iii) Belt inspection and adjustment
(iv) Hydraulic system maintenance
(v) Fuel filter replacement
(vi) Greasing and lubrication of moving parts
(vii) Cleaning and replacing air filters
(viii) Inspecting and tightening bolts and connections

(i) Read and understand the operator’s manual
(ii) Wear appropriate protective gear
(iii) Conduct pre-operation checks
(iv) Always check the water level
(v) Avoid loose clothing and jewelry
(vi) Use safety guards and shields
(vii) Clear the work area
(viii) Follow safe refueling practices like turning off the machinery before refueling


Rootknot nematode/Meloidogyne spp.

Nematodes are soil borne so are transmitted through soil movement and run-off water

(i)Enlargement of certain cells of the roots in the form of knots
(ii)Retarded growth

(i)Crop rotation
(ii)Use resistant varieties
(iii)Use nematicides such as furadan
(iv)Use of African marigold (biological control)
(v)Heavy doses of organic matter application
(vi)Soil sterilization

(i) Excessive application of fertilizers can cause soil acidity
(ii) Excessive of it’s application can also reduce the activities of the soil organisms
(iii) Excessive application may also hinder the growth of crops

(i)It leads to reduction of organic matter
(ii)It leads to loss of soil nutrients
(iii)It upsets the ecosystem or ecological balance

(i)It exposes the soil to erosion
(ii)It destroys the soil structure
(iii)It causes poor growth and regenerative capacity of vegetation

(i)It is used for crop production
(ii) Livestock production
(iii) Fisheries

WAEC Agricultural Science Expo 2023

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WAEC Agricultural Science Syllabus 2023

Welcome to our comprehensive guide to the WAEC Agricultural Science syllabus.

At ZAMGIST, we aim to provide you with the most accurate and detailed information to help you excel in your agricultural science studies.

This guide will serve as a valuable resource for students preparing for the WAEC Agricultural Science examination, offering a thorough overview of the syllabus and key topics. Let’s dive right in!

Understanding the WAEC Agricultural Science Syllabus 2023

The WAEC Agricultural Science syllabus is a structured outline of the topics that students are expected to cover in their studies. It serves as a guide for both teachers and students, ensuring that the necessary content is adequately covered. By familiarizing yourself with the syllabus, you gain a clear understanding of the scope and depth of the subject matter, which ultimately helps you prepare more effectively for the examination.

Importance of the WAEC Agricultural Science Examination

The WAEC Agricultural Science examination holds significant importance for students pursuing a career in agriculture or related fields. It assesses their knowledge, understanding, and practical skills in various agricultural concepts, techniques, and practices. Achieving a high score in this examination not only reflects a solid grasp of the subject but also opens doors to further academic and career opportunities in the agricultural sector.

Key Topics Covered in the WAEC Agricultural Science Syllabus 2023

The WAEC Agricultural Science syllabus covers a wide range of topics, each playing a crucial role in building a comprehensive understanding of the subject. Here are the key topics you need to focus on:

1. Agricultural Production

This section explores the principles and practices of crop and livestock production, including:

  • Soil preparation and cultivation techniques
  • Crop improvement and management
  • Animal husbandry and breeding methods
  • Pest and disease control in agriculture
  • Agricultural mechanization and modern technologies

2. Agricultural Economics

In this section, you will delve into the economic aspects of agriculture, including:

  • Farm management and planning
  • Agricultural marketing and trade
  • Agricultural finance and credit systems
  • Agricultural cooperatives and organizations

3. Agricultural Extension and Rural Sociology

This topic focuses on the social and community aspects of agriculture, such as:

  • Extension services and their role in agricultural development
  • Community participation and empowerment in rural areas
  • Sustainable agriculture and environmental conservation
  • Gender and agriculture

4. Agricultural Ecology

Agricultural ecology explores the interrelationships between agriculture and the environment, covering:

  • Ecosystems and their functions in agriculture
  • Environmental pollution and its impact on agriculture
  • Climate change and adaptation strategies in agriculture
  • Sustainable land and water management practices

5. Agricultural Technology and Food Science

This section delves into the technological advancements and food processing techniques in agriculture, including:

  • Biotechnology and genetic engineering in agriculture
  • Food preservation and storage methods
  • Food safety and quality assurance
  • Value addition and agro-processing industries

Notice To Our WAEC 2023 Daily Subscribers

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It is essential to note that subscribing early will give candidates a significant advantage as they will have more time to study and prepare for the exam.

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