NECO Agric Questions and Answers 2020/2021 (Essay and Objectives)

NECO Agric Questions and Answers 2020. I will be showing you  NECO Agricultural Science objective and theory questions for free. You will also understand how NECO Agric questions are set and many more examination details.

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The National Examination Council is an examination body that set questions annually from areas student should, after their studies in the senior secondary school, be able to write and pass without stress.

NECO Agric Science answers and questions Objectives and Essay will be provided here and the authenticity of this NECO 2020 Agric solutions to questions has been tested and confirmed to be sure.

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NECO Agric Essay And Objective Questions and Answers 2020 (EXPO)

The NECO Agric Science answers will be posted here today, 14th November 2020 during the NECO Agriculture exam.

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Today’s NECO Agricultural Science OBJ:







NECO Agric Essay Answers Loading…

No (1a)
(i)Source of Livelihood: The main source livelihood of many people is agriculture. Approximately 70 % of the people directly rely on agriculture as a mean of living.

(ii)Contribution to National revenue: Agriculture is the main source of national income for most developing countries. However, for the developed countries, agriculture contributes a smaller per cent age to their national income.

(iii)Supply of Food as well as Fodder: Agricultural sector provides fodder for domestic animals. Cow provides people with milk which is a form of protective food. Moreover, livestock also meets people’s food requirements.

(iv)Significance to the International Trade: Agricultural products like sugar, tea, rice, spices, tobacco, coffee etc. constitute the major items of exports of countries that rely on agriculture. If there is smooth development practice of agriculture, imports are reduced while export increases considerably.

(v)Source of Raw Material; The main source of raw materials to major industries such as cotton and jute fabric, sugar, tobacco, edible as well as non-edible oils is agriculture. Moreover, many other industries such as processing of fruits as well as vegetables and rice husking get their raw material mainly from agriculture.

(i)Land tenure system: The type of land tenure system (communual) does not allow for large farm holdings suitable for mechanisation.

(ii)Scattered farm holdings: Scattered farm holdings are also not conducive or economical for mechanisation, especially in Nigeria.

(iii)Poverty of farmers: Most farmers, especially in Nigeria are very poor and cannot afford the cost tractors and farm implements.

(iv)Inadequate facilities (machinery): The facilities or machinery for fabricating and repairing farm implements are grossly insufficient where they are available.

(v)Bad topography: The topography of most Nigeria landscape is too rough and unconducive for farm mechanisation.

(i)Inadequate finance
(ii)Poor infrastructure
(iii)Land tenure system
(iv)Poor technical support
(v)Unpredictable weather
(viPoor disease control methodology

No (3ai)
Heterotropism is the ability to produce organic material only from organic carbon sources obtained from animal or plant biosynthesis.

(i)Biotic component
(ii)Abiotic component

(i)Industrial use
(ii)Construction purpose

(i)It does not include any fossil deposits.
(ii)Most of the igneous forms include more than one mineral deposit.
(iii)They can be either glassy or coarse.
(iv)These usually do not react with acids.


(i)helps to grow agricultural crops, and maintain landscapes.
(ii)helps to grow agricultural revegetate disturbed soils in dry areas and during periods of less than average rainfall.
(iii)it also help in controlling the amount of water can be supplied through artificial means such as pipes, ditches, sprinklers etc.
(iv)It also help plant absorb mineral nutrients from the irrigated soil. In other words it is essential for the general growth of the plant.

Crop Improvement Is The Breeding Of New Varieties Of Crop That Will Perform Better Than The. Older Ones

(i)To improve the quality of produce.
(ii)To increase crop yield.
(iii)To adapt crops to adverse climatic conditions.
(iv)To induce resistance to pests and diseases in crop plants.
(v)To conserve land. resources.

(i)Use of prepared beds.
(ii)Use of nylon bags.

(i)population growth
(ii)land availability
(iii)Farm labour supply


(i)It helps in saving the feed and water.
(ii)It brings about uniformity of the stock.
(iii)It reduces the cost of production and increases the farmer’s profit.

(i)they are grazed by domestic livestock or wild animals.
(ii)Rangelands primarily native vegetation

iii)Rangelands do not include forests lacking grazable understory vegetation.

(i)Completely drain water from pond
(ii)Remove any fish and other organisms
(iii)Remove debris / weed / silt accumulation
(iv)Expose pond bottom to dry

Rinderpest virus

by direct contact

(i)loss of appetite.

(ii)Separation of infected animals

-Farmily Labour-
(i)It is cheap
(ii)Farm size are usually small

-Working Capital-
(i)Short-Term Needs
(ii)Circular Movement

(i)Shortage of supply; This is because lowered prices can lead to a sudden rise in demand that many producers may find very hard to meet. Ultimately, it can lead to very high demand that causes an increase in prices.

(ii)Difficulty in measuring success; if the government were to make a report of its success in Agricultural production subsidies, it would be a different story. This is because it is hard to quantify the success of subsidies.

(iii)Higher taxes; the government raise funds to the farms and Agricultural production agency to use for subsidizing industries? Of course, by imposing higher taxes. So, it is the people who provide the means to enable the government to subsidize industries.
(iv)market cycle towards farm subsidies; Raising the income while prices are rising will eventually raise commercial and industrial costs, causing the final products to lose their competitiveness in the international market.

(i)Directs and coordinates worker activities, such as planting, irrigation, chemical application, harvesting, grading, payroll, and record keeping.
(ii)Contracts with farmers or independent owners for raising of crops or for management of crop production.
(iii)Coordinates growing activities with those of engineering, equipment maintenance, packing houses, and other related departments.

(i)This strategy improves the understanding of complex skills and principles.
(ii)Students can pay their attention and follow along with the learning process.
(iii)Knowledge becomes permanent because this method requires different human senses.
(iv)Students are motivated to study and gain necessary skills.
(v)The psychomotor objective is easily achieved through this method.

NECO Agriculture Practice Questions and Answers

The questions below are not exactly 2020 NECO Agric science questions and answers but likely NECO Agric repeated questions and answers.

These questions are strictly for practice. The 2020 NECO Agric expo will be posted on this page on the day of the NECO Agriculture examination. Keep checking and reloading this page for the answers.

 1. Oestrogen in female animals is not responsible for

A. development of secondary sexual characteristics

B. on set of heat period

C. milk let – down after parturition

D. development of udder

2. A beef cow gained 75 kg over a period of two months and two days. What is its average weight gain?

A. 0.83 kg

B. 1.21 kg

C. 1.28 kg

D. 2. 25kg

3. A disadvantage of natural incubation is that

A. the eggs cannot be candled

B. the chicks are less healthy

C. the brooding hens sometimes abandon the eggs

D. it takes a longer time for eggs to hatch

4. Ruminants fed on dried grasses are given feed supplements to

A. increase in water intake

B. provide bulk to feed

C. reduce microbial activity

D. provide deficient nutrients

5. Which of the following animal disease is not associated with malnutrition?

A. Aspergillosis

B. Acidosis

C. Milk fever

D. Rickets

6. The type of energy obtained from the sun for agricultural uses is known as

A. potential energy

B. mechanical energy

C. nuclear energy

D. solar energy

E. kinetic energy

7. Which of the following implements will be used for the next farm operation after clearing a new farmland?

A. harrow

B. ridger

C. cultivator

D. planter

E. plough

8. Which of the following cannot be used to rub the metal parts of farm tools before storage?

A. grease

B. palm oil

C. water

D. petroleum jelly

E. spent engine oil

9. The common surveying equipment for farmland include the following except

A. ranging pole

B. prismatic compass

C. measuring tape

D. gunter’s chain

E. spade

10. An example of fungal disease of stored grains is

A. rosette

B. wilt

C. soft rot

D. damping off

E. mould

11. Which of the following farm animals possess a pair of caeca?

A. pigs

B. cattle

C. sheep

D. rabbits

E. fowls

12. The head of the tapeworm is known as the

A. sucker

B. rostellum

C. scolex

D. hook

E. segment

13. Which of the following is not a function of the ruminal microorganism?

A. digestion of cellulose

B. conversion of plant proteins into microbial protein

C. production of vitamin B

D. production of gas in the rumen

E. eructation of the ruminal gas

14. Which of the following factors would you consider the least important for the successful incubation of eggs?

A. light

B. temperature

C. ventilation

D. relative humidity

E. turning of the egg

15. In which area of Nigeria is the kuri breed of cattle commonly found?

A. borno

B. sokoto

C. plateau

D. obudu

E. oyo north

16. Which of the following activities is not a marketing function?

A. Buying of agricultural commodities

B. planting of crops

C. transporting of farm produce

D. storage of farm produce

17. Risks on commercial farms could result from

A. price stability

B. crop failure

C. insurance

D. diversification

18. An agricultural extension officer should be able to

A. create new jobs for farmers

B. raise funds for farmers

C. cultivate a large farm

D. guide and educate farmers

19. An agricultural extension officer should be able to

A. create new jobs for farmers

B. raise funds for farmers

C. cultivate a large farm

D. guide and educate farmers

20. An agricultural extension officer should be able to

A. create new jobs for farmers

B. raise funds for farmers

C. cultivate a large farm

D. guide and educate farmers

NECO Agric Questions and Answers 2020 Loading…


How To Pass NECO Agric Science Examination

The National Examination Council (NECO) is a body in charge of the Senior Secondary School Certificate Examination. The Certificate offered here is a very important credential that awards or certify the completion of your Secondary School Education.

It is a major document that qualifies you into any tertiary institution and equally a major factor affecting admission today.

For this reason, every Student preparing for this examination NECO 2020 is preparing for something great.

Care should be taken when participating in this examination in other not to come out with bad grades. The following are the key answers to  NECO Agric 2020.

1. Be Determined to Pass

The NECO 2020 Agricultural Science is mainly for those who have made up their mind to pass it with a good grade.

Any candidate who, at this point in time, has not made up his or her mind to make the excellent grade in the forthcoming NECO 2020 Agric Science is actually not ready to pass.

Your mind should be ready for the task ahead, do not follow lazy friends who believe in a miracle on the day of the exams, stay positive and study your books.

2. Have self-confidence

Self-confidence is another factor that affects a candidate’s performance. Promise to do it all by yourself and everything will come out very simple for you.

It is a well-known fact that many students cancel the right answers just to copy the wrong ones because of a lack of self-confidence. Study and pray hard and you are the miracle for the day.

3. Start Studying Early

Studying is very important in your life as a student. NECO is a very simple Exam to deal with as long as studies are involved. Studying is one thing and studying on time is another thing entirely.

Do not wait for the NECO 2020 Agriculture exams to be so close before you start studying for it. Late preparation will not really help you. When you start studying early there will be time for you to revise before the exams.

2. Make Use the NECO 2020 Syllabus

Using the NECO 2020 syllabus is very essential as it will guide you on major topics to cover. Studying without the Syllabus will make you focus on unnecessary topics that will not appear in the exams.

Also, most of the Agricultural Science topic you have not done in class are there in the NECO syllabus.

3. Pray to God Your creator

Many think that they can do it all alone without God. The Almighty God is your creator, seek His assistance and He will never fail to help you. Your faith in God determines your success. God is there for you, call upon Him.

4. Adhere to exams instructions.

Any student who is not ready to adhere to the examination conducts is planning to fail. The majority of NECO Candidates that have their result held are from those that were not ready to follow the Exam instructions.

5. Use Your Time Wisely.

It is a well-known fact that NECO Agric requires a lot of time, manage the little time given to you wisely. Consider the number of questions you are to answer and the time given so that you can time wisely.

6. Be punctual to the examination venue

Punctuality matters during the exams. Go to the exam venue early so that your brain can settle for the task. Rushing to the exam hall will make you unstable for the exam and can prone you to so many mistakes.

Take time to go through the exam question paper before you start answering. NECO Agriculture Questions and Answers

If you have any questions about the 2020 NECO Agric Science questions and answers, do well to let us know in the comment box.

Last Updated on November 14, 2020 by Admin

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