WAEC 2023 Agric Science (OBJ & Essay) Questions and Answers

2023 WAEC Agric Science (OBJ & Essay) Questions and Answers is out. Get free live 2023 WAEC May/June Agricultural Science Essays (Theory), Objectives (OBJ) questions and answers for school candidates free of charge. Visit this free WAEC Agric Expo Room (18th May, 2023) to get all your Free 2023 WAEC May/June Agric Science Questions and Answers.

There will be a Free Agric Science Answer Room for School Candidates for the WAEC May/June 2023 Examination. This paper covers all of the essay and objective questions and answers from WAEC 2023 for Agricultural Science


Agricultural Science 2 (Essay)

2hrs 10mins: 2:00 pm. – 4:10 pm.

Agricultural Science 1 (Objective)

50mins4:10 pm. – 5:00 pm.

2023 WAEC Agricultural Science (OBJ & Essay) Questions and Answers

2023 WAEC Agric (OBJ & Essay) Questions and Answers

2023 WAEC Agric (Essay & OBJ) Questions and Answers is now available:

2023 WAEC Agric Science questions and answers are now available. If you are preparing to take the WAEC Agric exam, you’ve come to the right place! At this website, you can find all the questions and answers you need for the 2023 exam

Whether you’re looking for essay questions, objective questions, or oral questions, we have them all. Our question and answer bank is updated regularly to reflect the latest exam trends and topics.


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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) Fertilizer
(ii) Seeds
(iii) Manure 
(iv) Machines 
(v) Labour

(i) Paint the body of the tractor 
(ii) The old fan belt must be replaced with a new one
(iii) All the movable parts must be lubricated to reduce friction
(iv) Adjust the break when necessary
(v) Replace oil filter with the new one

(i) Do not  over use 
(ii) Ensure it is operated by a skilled personnel
(iii) Ensure it is properly serviced 
(iv) Always check the water level eg tractor
(v) Ensure proper routine check

(i) Agricultural ecology involves studying the interactions between agriculture and the environment, focusing on ecological processes and impacts.

(ii) An ecosystem, refers to a community of organisms and their interactions within a specific area, encompassing both living and non-living components.


- Crop
- Live stock 
- Soil
- Climate
- Water

- Ensure ventilation.
- Guard against pests.
- Keep bags elevated.
- Maintain cleanliness.
- Follow FIFO system.

- Petunias
- Marigolds
- Begonias
- Geraniums
*(NUMBER 2)*

(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)



No (4)

(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.

Fill in the Gap. 
ii. Clean and disinfect pens
iii. prevent overcrowding
Iv. Swine influenza
V. proper ventilation
Vi.bio security measures 
vii. Fever, lethargy, and anorexia
Ix. culling of infected animals
x. disinfection of premises


(iv) Red lesions on the heads chest,forelegs and ridges 

(i) Tuberculosis
(viii) Rinder pest

(ii) Isolation if infected animal
(iii) Good sanitation
(v) Vaccination
(vii) Good sanitation
(viii) Vaccination
(ix) Restrict infected animals movement

(i)To lays lots of eggs 
(ii) It produce chemical scents that help regulate the unity of the colony 

(i)They feed the queen 
(ii)They help in making the wax

(i) They aid the decompositions
(ii) To prevent pollution
(iii) It makes the action of the bacteria rapid 
(iv) To Prevent interference by rain or sun
(v) To retain moisture and reduce odour

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2023 WAEC Agric Science (Obj & Essay) Questions And Answers:


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Pass 2023 WAEC Agric Science (OBJ & Essay) Questions And Answers

To pass the WAEC Agricultural Science exam, here are some general tips to help you prepare for both the objective and essay sections:
  1. Understand the Exam Format: Familiarize yourself with the format of the WAEC Agricultural Science exam, including the number of questions, time allocation, and scoring system. This will give you a clear idea of what to expect on exam day.
  2. Study the Syllabus: Thoroughly review the WAEC Agricultural Science syllabus to understand the topics and subtopics that will be covered in the exam. This will guide your study plan and help you prioritize your preparation.
  3. Create a Study Schedule: Develop a study schedule that allows you to allocate sufficient time for each topic. Be consistent and disciplined in following your schedule, ensuring that you cover all the essential areas.
  4. Gather Study Materials: Collect your textbooks, class notes, past exam papers, and any other relevant study materials. Make sure you have comprehensive resources to cover the entire syllabus.
  5. Break Down the Topics: Divide the topics into smaller sections and focus on understanding the key concepts and principles. Take notes and create summaries to aid your understanding and revision.
  6. Practice Past Questions: Obtain and practice with past WAEC Agricultural Science exam papers. This will familiarize you with the question format, expose you to different question types, and help you identify areas where you need more practice.
  7. Seek Clarification: If you encounter difficult concepts or topics during your study, don't hesitate to seek clarification from your teacher or classmates. Understanding the material thoroughly is crucial for success in the exam.
  8. Develop Answering Techniques: For the objective section, read each question carefully and eliminate obviously wrong answers to increase your chances of selecting the correct option. For the essay section, practice structuring your answers, presenting relevant points, and supporting them with appropriate examples and explanations.
  9. Time Management: During the exam, manage your time effectively. Allocate appropriate time for each section and question. If you're stuck on a particular question, move on and return to it later if time permits.
  10. Stay Calm and Confident: On the day of the exam, stay calm and maintain a positive mindset. Trust in your preparation and avoid getting overwhelmed by the questions. Read each question carefully and answer to the best of your ability.
Remember, these tips are meant to guide your preparation and improve your performance in the 2023 WAEC Agric Science exam. Good luck!


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