Agricultural Science Past Questions and Answers for WAEC/JAMB

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A Complete Guide to Agricultural Science Past Questions and Answers for WAEC and JAMB

Preparing for any major examination can be daunting, but with the right tools and strategies, you can significantly boost your confidence and performance. For students aiming to excel in Agricultural Science Past Questions and Answers in WAEC (West African Examinations Council) or JAMB (Joint Admissions and Matriculation Board) exams, one of the most effective ways to prepare is by using past questions and answers.

In this hall, we’ll see why past questions are essential, how to use them effectively, and give you list of Agric science past questions and answers

Why Agricultural Science Past Questions and Answers Are Important

  1. Familiarity with Exam Patterns:
    Past questions give you insight into the structure and format of WAEC and JAMB Agric exams. This familiarity reduces surprises on exam day and helps you focus better.
  2. Repetition of Topics:
    Examination bodies often repeat questions from previous years, either in the same format or rephrased. By studying past questions, you can identify high-yield topics and prioritize them during revision.
  3. Self-Assessment:
    Attempting past questions under timed conditions allows you to gauge your readiness. You’ll identify your strengths and areas needing improvement, giving you a clear roadmap for focused preparation.
  4. Boost Confidence:
    Practicing past questions builds your confidence as you become more comfortable with the types of questions asked and their difficulty levels.

How to Use Agricultural Science Past Questions and Answers Effectively

  1. Start Early:
    Don’t wait until a few weeks before the exam. Begin reviewing past questions early to allow ample time for revision and practice.
  2. Study by Topic:
    Organize past questions by topics such as soil science, crop production, animal husbandry, and agricultural economics. This method helps reinforce your understanding of each topic.
  3. Time Yourself:
    Simulate the actual exam environment by answering questions within the allocated time. This will improve your speed and accuracy.
  4. Analyze Your Answers:
    After completing a set of questions, go through the answers carefully. Understand why an answer is correct or wrong to avoid repeating mistakes.
  5. Combine with Textbooks and Notes:
    Use past questions alongside recommended textbooks and class notes for deeper comprehension. If you find any question difficult, refer to your textbooks for detailed explanations.
  6. Work in Groups:
    Studying with peers can help you learn faster. You can exchange ideas, discuss answers, and clarify challenging topics together.

Tips for Success in WAEC and JAMB Agric Science Exams

  1. Focus on topics like soil fertility, crop diseases, and animal production, which are frequently tested.
  2. Pay attention to practical agriculture as WAEC often emphasizes this aspect.
  3. Practice diagram-based questions, such as drawing and labeling parts of plants or animals.
  4. Improve your time management skills to avoid spending too much time on a single question during the exam.
  5. Revise agricultural terminologies and definitions regularly.

Using Agricultural Science past questions and answers is a proven method for achieving excellent results in WAEC and JAMB. However, consistency and dedication are key. Combine this approach with effective study habits, and you’ll be well-prepared to excel in your Agricultural Science exams.

What are your favorite strategies for studying Agricultural Science past questions? Share your tips in the comments below!

Read Also

Here’s a list of 50 Agricultural Science past questions and their answers tailored for WAEC/JAMB preparation. The questions are grouped into different topics for easy understanding.

1. SOIL SCIENCE

  1. Which soil type retains the most water?
    Answer: Clay soil.
  2. What is the primary function of earthworms in the soil?
    Answer: Aeration and decomposition of organic matter.
  3. What is the pH range suitable for most crops?
    Answer: 6.0–7.5.
  4. A soil sample with a pH of 4.5 is classified as?
    Answer: Acidic.
  5. What is the process by which water moves through soil layers called?
    Answer: Percolation.

2. CROP PRODUCTION

  1. The practice of growing one crop on a piece of land repeatedly is known as?
    Answer: Monocropping.
  2. What is the major advantage of crop rotation?
    Answer: Prevention of soil nutrient depletion.
  3. Which method of propagation is used for maize?
    Answer: Seed propagation.
  4. Name a common disease of cassava.
    Answer: Cassava mosaic disease.
  5. What is the ideal planting depth for maize?
    Answer: 3–5 cm.

3. ANIMAL HUSBANDRY

  1. What is the primary purpose of deworming livestock?
    Answer: To eliminate intestinal parasites.
  2. Which breed of cattle is best suited for milk production?
    Answer: Friesian.
  3. What is a young female chicken called before it starts laying eggs?
    Answer: Pullet.
  4. What is the gestation period of a goat?
    Answer: About 150 days.
  5. Which disease is caused by the tsetse fly?
    Answer: Trypanosomiasis.

4. FARM MACHINERY

  1. What is the function of a disc plough?
    Answer: Tilling and breaking up soil.
  2. Which farm machine is used to harvest grains?
    Answer: Combine harvester.
  3. How often should farm machinery be lubricated?
    Answer: As specified in the manufacturer’s manual.
  4. What is the main source of power for a tractor?
    Answer: Internal combustion engine.
  5. Name one implement attached to tractors for land preparation.
    Answer: Harrow.

5. AGRICULTURAL ECONOMICS

  1. What is the law of diminishing returns?
    Answer: It states that adding more units of a variable input to fixed inputs will eventually yield lower marginal output.
  2. Define farm budgeting.
    Answer: Farm budgeting is the planning of farm expenses and income over a period.
  3. What is the major advantage of agricultural cooperatives?
    Answer: Pooling resources for economies of scale.
  4. What does GDP stand for in agriculture?
    Answer: Gross Domestic Product.
  5. What is the marketing margin in agriculture?
    Answer: The difference between the price paid by the consumer and the price received by the producer.

6. FISHERY AND FORESTRY

  1. What is pisciculture?
    Answer: The artificial rearing of fish.
  2. Name one disease that affects fish in aquaculture.
    Answer: Fin rot.
  3. What is the main reason for forest conservation?
    Answer: Prevention of deforestation and biodiversity loss.
  4. What is the major product derived from forestry?
    Answer: Timber.
  5. Name a common species of fish used in aquaculture.
    Answer: Tilapia.

7. PRACTICAL AGRICULTURE

  1. What is a seedbed?
    Answer: A prepared area of soil for planting seeds.
  2. What tool is used for planting yam?
    Answer: Planting stick.
  3. What is the purpose of staking in crop production?
    Answer: To support plants like tomatoes and yams.
  4. Name one chemical used as a herbicide.
    Answer: Glyphosate.
  5. What is the purpose of soil sampling?
    Answer: To determine soil fertility and nutrient status.

ADDITIONAL AGRICULTURAL PAST QUESTIONS AND ANSWERS BY TOPICS

  1. What are legumes primarily grown for?
    Answer: Nitrogen fixation and protein-rich seeds.
  2. What is the meaning of “transpiration” in plants?
    Answer: Loss of water vapor from plant leaves.
  3. What causes wilting in plants?
    Answer: Excessive water loss or insufficient water supply.
  4. What is crop thinning?
    Answer: Removal of excess seedlings to reduce competition.
  5. Name a viral disease affecting poultry.
    Answer: Newcastle disease.

PRACTICE QUESTIONS FOR JAMB/WAEC

  1. Which farming system involves clearing and burning vegetation?
    Answer: Shifting cultivation.
  2. What is the full meaning of NPK in fertilizers?
    Answer: Nitrogen, Phosphorus, Potassium.
  3. What is the importance of mulching?
    Answer: It conserves soil moisture and reduces weed growth.
  4. Name one plant propagated by cuttings.
    Answer: Cassava.
  5. What does GDP contribution of agriculture imply?
    Answer: The share of agriculture in the country’s total output.

ADVANCED QUESTIONS

  1. Explain the difference between organic and inorganic manure.
  2. Describe the process of irrigation.
  3. What is the function of Rhizobium in agriculture?
  4. What is the main symptom of nitrogen deficiency in plants?
  5. What is “strip grazing”?

The other questions can cover specific diagrams, practical field studies, and case-study-based scenarios, depending on your syllabus. For more information please contact us through our contact page. Or leave a comment and we will respond to it.

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