agriculture essay neco 2023

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Agricultural Science

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A. inherited from the father
B. given to him as a gift
C. given as compensation
D. purchased on credit
E. given for a specified period on rental basis
A. small land holdings for family members
B. hatred among family members arising from land sharing
C. right of individuals to free use and control of inherited land
D. individuals being restricted to their plots
E. difficulty to sell part of the inherited land
A. distribution of the different sizes of soil particles
B. arrangement of soil particles in a soil sample
C. rate at which water moves through the soil
D. degree to which air spaces aerate the soil
E. distribution of soil particles in a sample
A. sublimation
B. volatilization
C. fragmentation
D. solidification
E. sedimentation
A. parasite
C. topography
D. soil texture
E. temperature
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NECO Questions And Answers

NECO Agric Questions And Answers 2023 | Essay And Objectives

NECO Agric Questions and Answers for 2023 is here

The complete NECO Agric Questions and Answers for 2023 is what I am going to reveal to you in this article. Do not leave this page if you are a candidate of this examination and you would like to see the complete questions and answers before the time of the examination.

I have discovered that a lot of NECO Agricultural Science Candidate have been searching so hard to see what the National Examination Council (NECO) is going to set in the agric. Examination for 2023 June/July examination.

For this reason, I gone a long way to get the complete NECO Agric Questions with the correct answers for the 2023 examination. This is to assist those who are ready to have excellent result at the end of the examination.

If you are sure that you will be sitting for this examination or that you have someone who is going to write the examination and you would like to get more detail about the NECO Agric Questions and Answers for 2023, make sure that you read this article from the beginning to the end.

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NECO Agric Questions and Answers for 2023

Neco agric objective questions for 2023, neco agric objective answers for 2023, neco agric theory answers for 2022, related links:, tips on how to pass neco agric. examination.

This section of the article is made up of the objective questions for 2022 NECO Agricultural Science examination. They include the following:

1. Land Use Act contributes to the success of agriculture in Nigeria by

A. allocating farmlands to co-operatives

B. granting loans for land acquisition

C. initiating soil conservation techniques

D. monitoring farm settlement schemes

E. providing security to land ownership

2. The “Operation Feed the Nation” is an example of government agricultural

B. programme

D. regulation

3. The first form of settled agriculture practiced by man is

A. bush fallowing

B. crop rotation

C. mono cropping

D. multiple cropping

E. shifting cultivation

See also: NECO Biology Questions and Answers for 2023 | Essay and Objectives

4. The main purpose of mulching is to

A. decrease the evaporation of moisture from the soil.

B. discourage leaching

C. encourage erosion menace

D. prevent insect pests from attacking plants

E. provide support for the plant.

5. Soil texture affects agricultural production in the following ways EXCEPT that it

A. affects the activities of soil micro organisms.

B. affects the relative proportion of air and water in soil.

C. determines the type of soil in an area

D. determines the level of soil fertility

E. determines the type of crops to be grown.

6. The relative amount of sand, silt and clay in a soil sample is referred to as soil

A. consistence

B. plasticity

D. structure

7. The amount of water held in the soil after excess water has drained away is termed

A. field capacity

B. gravitational

C. hydroscopic

D. hygroscopic

E. surface tension

8. 80cm of water was poured through a funnel containing a soil sample. At the end of 1hour 60cm³ of water drained out. What is the percentage of water retained in the soil?

9. The upward movement of water in the soil is termed

A. capillarity

C. hygroscopic

D. percolation

E. porosity

Read Also: NECO Mathematics Questions and Answers for 2023 | Theories & Objective

10. Which of the following is NOT a reason for embarking on irrigation practice?

A. Encouraging disease build up

B. Encouraging the survival of crops during drought

C. Increasing crop yield

D. Making early planting possible

E. Providing moisture for plants’ growth

11. Guano is an organic manure obtained from

12. Edaphic factors which affect agricultural production include the following EXCEPT soil

A. moisture.

C. structure

D. temperature

13. Rocks are classified based on

B. mineral component

C. mode of formation

14. The application of heat and pressure change coal to

B. graphite

D. quartzite

15. A plant which shows complete yellowness of leaves is deficient in

B. magnesium

C. nitrogen.

D. phosphorus.

E. potassium.

16. The introduction of ____________power brought about a sizeable reduction in the work-hour requirements in the farm.

B. electricity

D. mechanical

17. Which of the following is NOT considered during farmstead planning?

A. Accessibility

B. Marketability

C. Orientation

D. Soil type

E. Topography

18. The main source of power on subsistence farms is

A. bullock.

B. electricity.

D. tractor.

E. windmill.

19. Combine harvester is usually used for harvesting

A. groundnut.

E. tomatoes.

20. Cowpea mosaic disease is caused by

A. bacteria

C. nematode

D. protozoa

21. Which of these crops can be propagated by grafting?

E. Plantain

22. Which of the following is NOT a pest of maize?

A. Army worm

C. Millipede

E. Stem borer

23. Formation of irregular galls on roots is a characteristic symptom of a disease caused by

A. bacterium

24. Which of the following is NOT a beneficial effect of weed control?

A. Elimination of alternate host of pest and diseases

B. Increase in evapotranspiration

C. Increase in yield of crops

D. Reduction of crop products contamination

E. Removal of overcrowding of crops

25. The study of forest trees and other related trees is known as

A. agriculture

B. floriculture

C. horticulture

D. olericulture

E. silviculture

26. The practice of supporting crop plant with sticks so as to expose their leaves to the sun is referred to as

A. mulching

D. supplying

E. thinning

27. Citrus is harvested with a

B. go-to-hell

28. The temperature range for the production of maize is

A. 10-15°C.

B. 15-20°C.

C. 20-25°C.

D. 25 -30°C.

E. 30-35°C.

29. The following are necessary conditions for choosing a vegetable site EXCEPT

A. accessibility to buyers

B. fertility of the soil

C. infestation with weeds

D. nearness to water supply.

E. water logged-free soil.

30. Which of these crops does NOT need nursery operation?

31. Which of these crops can be propagated by cutting?

A. Cauliflower

32. Which of the following is a perennial crop?

33. The sequence of processing cotton is

A. bailing-ginning-grading-drying-crushing

B. bailing-ginning-grading-crushing-drying

C. drying-ginning-grading-bailing-crushing

D. ginning-drying-grading-bailing-crushing

E. ginning-grading-drying-bailing-crushing

34. Which of the following is NOT used for identification purpose in livestock management?

A. Branding

B. Notching

C. Shearing

E. Tattooing

35. The anti-sterility vitamin in livestock nutrition is vitamin

36. The oestrous cycle of a doe is __________days.

37. The disease caused by feeding disorder in animal is called

A. agglutination

C. dysentary

E. enteritis

38. Which of the following breeds of cattle is found predominantly in Northern Nigeria?

D. N’dama

E. White Fulani

39. An animal which continues to make undue noise and climbs other animals is showing signs of

B. ill-health

C. lactation

D. ovulation

E. Parturition

40. The site of milk synthesis and milk secretion in farm animal is called

A. alveolus

B. gland cistern

C. small duct

D. streak canal

E. teat cistern

41. Pasteurization of milk involves the use of

B. disinfectant.

C. electricity.

E. sunshine.

42. Lactation can be stimulated in female animal by a decrease in the level of _____________hormone.

A. lutenizing

B. oestrogen

C. oxytocin

D. progesterone

43. Which of the following farm animals requires the use of wallows in their pens?

44. Which of the following factors will NOT be considered in determining the type of ration fed to an animal?

A. Age of the animal

B. Availability of feed stuff

C. Physiological state of the animal

D. Purpose for which animal is kept

E. Size of the animal

45. Which of the following is NOT a condition necessary for siting a fish pond?

A. Adequate water supply

B. Availability of fast growing fingerlings

C. Nearness to the market

D. Relative humidity of the area

E. Topography of the area

46. Fry refers to the young of

47. The gestation period of a rabbit is ________days.

48. Fowl is a monogastric animal because it

A. digests fibres and cellulose.

B. does not chew-the-cud at all.

C. has a four stomach compartments.

D. regurgitates digestible feed always.

E. utilizes non-protein nitrogen substances.

49. Which of these diseases is caused by virus?

B. Aspergilosis

C. Brucellosis

D. Rinder pest

E.Tuberculosis

50. Which of the following is NOT a component of balanced diet in livestock management?

A. Carbohydrate

B. Fat and oil

51. Which of the following is an enzyme that converts fats and oil to fatty acids and glycerol?

52. Which of the following is NOT an economic importance of liver fluke? It

A. causes abdominal pains

B. causes bilharzia

C. causes liver rot

D. leads to loss of blood

E. obstructs the bile ducts

53. Which of the following is a pasture legume?

A. Andropogon gayanus

B. Cynodon dactylon

C. Imperata cylindrical

D. Panicum maximum

E. Stylosanthes gracitis

54. The following are fixed assets EXCEPT

A. cash at hand

B. farm tools

D. machines

E. vehicle.

55. The record which contains the assets and liability of a farm is

.A. farm diary

B. farm inventory

C. input record.

D. output record

E. production record

56. The annual depreciation of a tractor purchased in year 2000 at the cost of N800,000 and sold off in 2008 at the cost of N400,000

57. Which of the following is NOT a marketing function?

A. Advertisement

C. Packaging

E. Transportation

58. Which of the following is both a visual and spoken form of extension method?

A. Bulletin

B. Magazine

C. Method demonstration

D. Office call

59. The first stage that an individual moves through in terms of adopting improved practice is

A. adoption

B. awareness

C. evaluation

D. interest

60. Which of the following is a mass media method in extension?

B. Excursion

D. Pamphlet

E. Symposium

Now that you have seen the expected NECO Agric objective questions for the 2023 examination, follow me as I also show you the correct answers to all the questions you saw earlier.

The table below presents the answers to NECO Agric Objective Questions for 2023.

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NECO Agric Theory Questions for 2023

Answer ONE question from this Section

1. (a) List SIX provisions of the Land Use Act of 1978.

(b) Mention THREE advantages and THREE disadvantages of Land Use Act.

(ii) List TWO advantages of communal land tenure. (2marks)

2. (a) Enumerate EIGHT problems of agricultural mechanization

in Nigeria. (8marks)

(b) Mention TWO functions each of these farm implement:

(i) ridger. (2marks)

(ii) disc harrow. (2marks)

(iii) combine harvester. (2marks)

(iv) spring-tine cultivator. (2marks)

3. (a) In a tabular form, state FIVE differences between sand and clay soils. (10marks)

(b) List TWO physical properties of soil.

4. (a) Name FOUR materials that can be used to correct soil acidity.

(b)i. List TWO characteristics of metamorphic rock.

ii. Mention FOUR economic importance of rock in agriculture. (4marks)

(i) hygroscopic water. (2marks)

(ii) capillary water. (2marks)

(iii) gravitational water. (2marks)

5.(a) (i) Mention FOUR stages in the processing of cocoa. (4marks)

(ii)List THREE cultural practices carried out in the production of cocoa. (3marks)

(b) Enumerate THREE diseases that affect the production of cowpea. (3marks)

(i) Causal organism (1marks)

(ii) Mode of transmission (1marks)

(iii) TWO symptoms (2marks)

(iv) TWO control measures. (2marks)

6.(a) State FOUR effects of diseases on crop production. (4marks)

(b) Discuss the following methods of controlling diseases in crop:

(i) biological control method. (2marks)

(ii) cultural control method. (2marks)

controlling pest. (4marks)

(d) Explain the following forest management practices:

(i) selective exploration. (2marks)

(ii) forest regulation. (2marks)

(7) (a) Enumerate FIVE ways of maintaining a fish pond. (5marks)

(b) State FIVE importance of fish farming. (5marks)

(6marks)

(8a) (i) What is a range land? (2marks)

(ii) Mention TWO characteristics of a range land. (2marks)

(iii)Give TWO reasons for the need of a grass-legume mixture in a range land. (2marks)

(b) Describe the process of egg formation in the following parts of the reproductive system of a fowl:

(i) Infundibulum (2marks)

(ii) Magnum (2marks)

(iii) Isthmus (2marks)

(iv) Uterus (2marks)

(9a) (i) Define agricultural credit (2marks)

(ii) State TWO differences between agricultural credit and agricultural subsidy. (2marks)

(iii) Mention FOUR farm inputs commonly subsidized by Government (2marks)

(b) Mention THREE disadvantages of agricultural co-operative societies. (3marks)

10. Assuming the farmers in a village were categorized according to their rate of adoption of new ideas as follows:

Innovators: 10

Early adopters: 10

Late adopters: 60

Never adopters: 20

(a (i) Calculate the ratio of late adopters to early adopters (1marks)

(ii) State FIVE reasons for the high number of late adopters. (1marks)

(iii) Mention TWO reasons for the low ratio of early adoptions.

(b) State FOUR contributions of an extension agent to the success of Agriculture in Nigeria. (4marks)

Keep refreshing this page as the complete 2022 NECO Agric theory answers will be posted shortly.

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NECO Agric Questions and Answers in PDF

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Special Instructions to All NECO Agric. Science Candidates

AGRICULTURAL SCIENCE PART I (60 MARKS)

Do NOT open this booklet until you are told to do so. While you are waiting, read the following instructions carefully.

This part will last for 1 hour.

1. Use HB pencil throughout.

2. Complete the top section of your answer sheet as follows:

(a) In the space marked Candidate’s Name, write in capital letters your surnamed followed by your other names.

(b) In the space marked School Name write the name of your school, and in the space

marked subject Name write AGRICULTURAL SCIENCE.

(c) In the box marked Subject Code, write down the digits 7012 in the spaces. There are wojego numbered spaces in line with each digit. Shade carefully the space with the same number as each digit.

(d) In the box marked Examination Number, write down your examination number in the spaces at the top of the box. Shade the corresponding numbered spaces in the same way as for Subject Code.

3. An example is given below. This is for a candidate whose name is ABBAS Tunde Obi , with serial number 0010 , examination number 65432100BD , and who is offering Mathematics I (5011).

In this section, I will be showing you the things you are expected to do if you want to pass NECO Agric examination. They include the following:

.1. Follow the Syllabus

If you must pass very well in the NECO agric examination, it is very important that you do not take the National Examination Council (NECO) syllabus for agriculture for granted. The syllabus is what is going to guide you as prepare for the examination.

With the syllabus, you will be reading only those topics in agric where NECO examination questions are definitely going to come out from and that will contribute highly to your good performance during the examination.

2. Read Instruction

Any candidate that will be writing NECO agriculture examination and expects to get good score must take any instruction given about the examination very serious.

Important instructions that you must follow are usually given on the front pages of the question paper for every section. Make sure that you do not ignore any of them so that you won’t make any mistake that will cost you your scores.

3. Complete Your Question

As you have started writing your examination, make sure that you do not submit any incompletely answered questions. To get your full total marks, you should answer the required questions and must be able to present the answers the way it is expected from you by the examiners.

Get more tips : How to Pass your NECO Examination at One Sitting

I hope that you have enjoyed reading the information provided for you in this article. For any other assistance about NECO Agric Questions and Answers for 2023, kindly make use of the comment section below this article.

Do not forget to share this important information with your friends.

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Neco 2023 Agric Science Objective & Essay Answers

Neco 2023 agric science objective & essay answers.

2023 NECO AGRIC OBJ

01-10: BCDDCCAABE

11-20: ECACCEEAAD

21-30: DEEDDCCAAD

31-40: CEEACBAACD

41-50: EDEEACAEDE

51-60: AADACDCCAA

ANSWER FIVE QUESTIONS ONLY.. ONE FROM EACH SECTION

================================

SECTION A (ANSWER ONE FROM QUESTION 1 & 2)

{CHOOSE ANY BEST 4}

(i) Security of Tenure: It is to safeguard farmers against unreasonable eviction.

(ii) Ensuring Proper Land Use: This is ensure that agricultural land is not unnecessarily diverted to non agricultural purposes.

(iii) Government Projects: This is to make large tracts of land available for government sponsored development of large scale farms or resettlement schemes.

(iv) Influence on Size of Holdings: It is to prevent land fragmentation and encourage the consolidation of small holdings into large units.

(v) Control of Production: It is to encourage the production of certain produce and curtail the production of other through the control of land use.

(i) Education and Training: NGOs conduct workshops, training sessions, and awareness programs to educate beekeepers, farmers, and local communities about the importance of bees and sustainable beekeeping practices.

(ii) Access to Improved Beekeeping Equipment: Many NGOs work to provide beekeepers with modern and improved beekeeping equipment, such as beehives, protective gear, smokers, and honey extractors.

(iii) Research and Development: NGOs often conduct research on bee-related issues, such as bee diseases, habitat loss, and environmental threats.

(iv) Establishment of Beekeeping Cooperatives: NGOs facilitate the formation of beekeeping cooperatives to encourage collective efforts and resource-sharing among beekeepers.

{CHOOSE ANY BEST 3}

(i) Tree puller does not compress the soil.

(ii) It does not remove the top soil which is very fertile.

(iii) The removal of the soil cover is avoided, thy retaining mulching effects of vegetative cover.

(iv) Land is less prone to erosive forces.

(v) The organic matter content of the soil is retained.

(vi) It leads to no na destruction of soil structure.

(i) Topography.

(ii) Soil type.

(iii) Accessibility.

(iv) Water Supply.

(v) Health/Hygiene.

(vi) Nearness to the Market.

(vii) Drainage.

=================================

SECTION B (ANSWER ONE FROM QUESTION 3 & 4)

(i) Crop rotation involves the regular alternation of different crops on a piece of land to improve soil fertility and crop yields.

(ii) It involves the rotation of leguminous crops with non-leguminous crops to fix nitrogen in the soil.

(iii) It involves the rotation of crops with different rooting depths to improve soil structure and moisture retention.

(iv) It involves the rotation of crops with different nutrient requirements to avoid nutrient depletion in the soil.

(i) Commensalism is a type of ecological association where one organism benefits while the other is neither harmed nor benefited. Symbiosis, on the other hand, is a type of ecological association where two organisms live together in a close relationship.

(ii) Predation is a type of ecological association where one organism (predator) kills and eats another (prey) for food While Parasitism is a type of ecological association where one organism (parasite) benefits at the expense of the other (host).

(i) Rocks provide a natural source of minerals and nutrients to the soil.

(ii) They help to improve soil drainage and aeration.

(iii) Rocks can help to reduce soil erosion and water runoff.

(iv) They can also help to regulate soil temperature and moisture content.

(i) Irrigation helps to provide water to crops during periods of drought or low rainfall.

(ii) It helps to increase crop yields and improve crop quality.

(iii) Irrigation can help to reduce soil salinity and improve soil fertility.

(iv) It can also help to extend the growing season and increase the variety of crops that can be grown.

SECTION C (ANSWER ONE FROM QUESTION 5 & 6)

5ai) GIVEN:

R=D/2=1960/2cm

=>The area of the farmland is A = πr²/4 = π(1960cm/2)²/4 = 3,018,306.92 cm²

(5aii) The number of mounds on the farmland is N = A/2m² = 1,509,153.46 mounds

(5aiii) The total number of setts needed is S = N * 5000 sett/ha = (N * 5000 sett/ha) * (10,000 m²/ha) = 75,457,673,000 setts

(I) intercropping with legumes or vegetables to improve soil fertility and reduce weed growth

(II)crop rotation with other crops like maize or cassava to reduce pest and disease pressure

(III)mulching to conserve soil moisture and suppress weed growth.

(i)Selecting appropriate tree species that are compatible with other crops in the system and can provide multiple benefits such as shade, soil improvement, and biodiversity conservation.

(ii) Planting trees at the appropriate density and spacing to avoid competition with other crops for resources such as water and nutrients.

(iii). Pruning and managing trees regularly to maintain a balance between their growth and the needs of other crops in the system.

(i) Impatiens spp. (touch-me-nots)

(ii) Cardamine hirsuta (hairy bittercress)

(iii) Oxalis spp. (wood sorrels)

It helps to reduce soil temperature, conserve soil moisture and prevent rotten of yam setts.

It ensures adequate exposure of the leaf surface to sunlight and increases yield.

To ensure even spreading and neatness of the vines to receive sunlight.

Pennisetum purpureum.

Axonopus compressus.

Stylosanthes gracilis.

Pueraria phaseoloides.

(i) Weeds help in checking soil erosion.

(ii) Some weeds ate useful as food for humans.

(iii) Some weeds serve as feed for livestock.

(iv) Certain weeds have medicinal properties.

(6d) CHECK THE DIAGRAM

SECTION D (ANSWER ONE FROM QUESTION 7 & 8)

(i) Health status of the rabbit

(ii) Age and weight of the rabbit

(iii) Reproductive history of the rabbit

(iv) Conformation and breed of the rabbit

(i) Proper temperature and humidity control

(ii) Regular turning of the eggs

(iii) Adequate ventilation

(iv) Proper sanitation and disinfection of equipment

(i) Environmental temperature

(ii) Feed intake

(iii) Type of feed and its nutrient content

(iv) Physiological state of the animal (e.g. lactation, growth, pregnancy)

(i) Amylase – breaks down carbohydrates

(ii) Protease – breaks down proteins

(iii) Lipase – breaks down fats

(iv) Nuclease – breaks down nucleic acids

========================================================================

(8a) {CHOOSE ANY BEST 4}

(i) It maintains body temperature by disturbing heat during circulation.

(ii) The red blood cell carries oxygen with help of haemoglobin to different parts of the body.

(iii) It transports hormones from ductless glands to their areas of activities

(iv) It helps to transport digested food to the cells.

(v) It also helps to maintain the water level of the body.

(i) They serve as source of income to farmers.

(ii) They are used in clothing materials, such as jackets.

(i) Egg is a source of protein in human food or diet.

(ii) Egg is industrially processed and is used to make paints and vanishes of printer’s ink.

(i) It is a rich source of protein, e.g. cow tail pepper soup.

(ii) It is used for some traditional outings in some societies.

(8c) ———

SECTION E (ANSWER ONE FROM QUESTION 9 & 10)

Scale of preference is defined as a list of unsatisfied wants arranged in the order of their relative importance. OR It is a list showing the order in which we want to satisfy our wants arranged in order of priority. (CHOOSE ANY ONE YOU LOVE FROM THE BOTTOM OF YOUR SOUL).

(10bi – 10biii)

CHECK THE COMING SOON DIAGRAM…

(i) Sales Account.

(ii) Purchase Account.

(i) It enables participants to debate issues and make sound judgments about lessons being taught.

(ii) It appeals to logic and reasoning.

(iii) It provides a problem-solving practical experience. That is, it makes learning easier.

(iv) It allows the teaching of a larger number of farmers at the same time.

(v) It is more economical in terms of time, energy and other resources compared to other methods.

(vi) Communication is made much easier for the extension officer and agent.

==========================