Expo: NECO GCE Agricultural Science Questions and Answers 2022/2023

Are you looking for free NECO GCE Agricultural Science Questions and Answers? You are in the right place. In this post, I will share with you all the questions and answers for free including the most likely, past and sample questions. These answers include the  objective and theory parts (section A and B).


Follow the instructions under each section to answer your questions correctly.

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Today’s NECO GCE Agric science objective questions and answers

Section II [Essay]
Answer any FIVE questions.
Write your answers on the answer booklet provided.

1. (a) (i) Explain the term agriculture.
(ii) List three industries that utilize cereals as their raw materials.
(b) Outline six problems that hinder the attainment of self-sufficiency in food production in  West Africa.
(c) Enumerate five benefits of commercial farming.

2. (a) Give seven reasons for keeping farm animals.
(b) Classify cattle, goat, rabbit, horse, donkey, pig, snail and honeybee into:
(i)  Ruminants;
(ii)  Non ruminants.

3. (a) Explain the term farm mechanization.
(b) List six limitations of farm mechanization in West Africa.
(c) Suggest eight possible ways of encouraging the use of farm mechanization to improve agricultural production in West Africa.

4. (a) List two sources of carbon dioxide in the atmosphere.
(b) State (i) four causes of soil acidity;
(ii) two ways by which soil pH influences crop growth.
(c) List three ways by which each of the following biotic factors affects agricultural production:
(i) parasites;
(ii) soil organisms.
(d) State two advantages of zero tillage.

5. (a) (i) Explain the term drainage.
(ii) State four ways by which drainage is important in agriculture.
(b) (i) List two methods of drainage.
(ii) State two advantages and two disadvantages of each method you listed in 5(b)(i)

6. (a) What are ornamental plants?
(b) List five factors that influence the choice of a crop nursery site.
(c) Give two examples of each of the following methods of weed control:
(i) Physical method;
(ii) biological method;
(iii) cultural method.
(d) Give three functions of potassium in crops.

7. (a) State four advantages of grafting.
(b) Mention four ways by which forests enhance soil conservation.
(c) State two forestry regulations in your country.
(d) In an afforestation programme, teak seedlings were planted at 4m x 4m. After transplanting, 10.5% of the seedlings were lost to stress. Before harvesting, additional 12.8% were lost to wind damage. Calculate:
(i) the number of teak seedlings required to plant 2.3 hectares of farm land;
(ii) the number of teak seedlings lost to stress;
(iii) the number of teak stands harvested.

8. (a) What is fish farming?
(b) Define the following terms as used in fish farming:
(i) stocking rate;
(ii) fingerlings;
(iii) polyculture;
(iv) fishing gears.
(c) List four factors that influence the water requirements of farm animals.
(d) Discuss foot-and-mouth disease under the following headings:
(i) causal agent;
(ii) symptoms;
(iii) control.

9. (a) Draw and label the digestive system of a ruminant animal.
(b) Describe the process of digestion in the ruminant animal.

10. (a) (i) List the four factors of agricultural production.
(ii) State the reward for each factor you have listed in 10(a)(i).
(b) Outline three functions of the wholesaler in agricultural marketing.
(c) State two objective of agricultural extension.
(d) Mention five examples of group extension teaching methods.

DISCLAIMER: Noting like agric science expo. The questions above are for your practice. Therefore, do not fall a victim of online scammers.

NECO GCE Agricultural science possible questions and answers

It’s been known that the Agric possible questions and answers come from the past questions. This simply means that some questions are repeated from year to year. I’m other words, the most likely questions can be gotten by studying the past questions and answers for this subject.

One thing the past will do for you is to show you exactly how your exam will look like and what to expect. Therefore, download and read Agric past questions. It is free.

Tips to help you pass NECO GCE examination

Do not Entertain Fear

Some people it’s harder than SSCE examination. The truth is, there are no differences except the fact that GCE is called ‘A’ level and SSCE is ‘O’ level.

They use the same syllabus and the same textbooks. The same topics covered in SSCE exams will also be covered in a GCE exam. For this reason, do not entertain fear.

Download and follow Agric NECO syllabus

Syllabus gives you the area of concentration and the recommended textbooks and authors to read. It guides you on the exact topics and subtopics to read.

Therefore, read them. You can access then online free.

I hope this article was helpful. If you have any questions, do well to drop it in the comment section below.

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