2026 NECO Agric Science (Essay & OBJ) Answers [21st July]

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NECO JUNE/JULY 2026 FREE AGRICULTURAL SCIENCE (AGRIC) QUESTION AND ANSWER ROOM 

 

Tuesday 21st July 2026

Agricultural Science (Objective & Essay)

2:00 pm – 4:30 pm

2026 NECO AGRIC SCIENCE (OBJECTIVE) ANSWERS:

KOGI STATE OBJ

1. D. N.P.K. 20-5-10
2. A. Cerebellum
3. E. Natural fragrance
4. E. 1.3 m × 1.3 m
5. E. Hutch
6. B. Honey
7. C. Manage his farm judiciously
8. E. Dolomite
9. A. Granular
10. A. Rainfall
11. B. Readiness of farmers to adopt innovations
12. A. Hevea brasiliensis
13. E. Pruning
14. C. Swelling of the abdomen
15. D. Rapid cooling and solidification of rocks
16. B. Layering
17. B. Results in salinization of farmlands
18. B. Arachis hypogaea
19. D. Flat
20. D. Mealybug
21. B. Foot and mouth
22. C. 5%
23. C. Balsam
24. B. Brucellosis
25. A. Mastitis
26. B. Photoperiodism
27. C. Poor growth
28. D. Sprinkler
29. D. Produce offspring that can withstand unfavourable weather
30. D. Reduces top soil disturbances and compaction
31. E. Thinning
32. E. Symbiosis
33. E. Infected seeds
34. C. Castration
35. D. Identification of pigs with tattoos
36. A. Ageratum conyzoides
37. E. Deforestation and desert encroachment
38. B. Panama
39. D. Adhesives
40. B. Is slow in solidification while volcanic is rapid in solidification
41. B. Sandy
42. A. Ensure that pores are filled with air
43. E. Living organism is present
44. B. 1,250
45. A. Farm offices on high elevation
46. D. Continuous cropping
47. E. After one year in nursery
48. C. 36,000
49. B. Reduces the spread of disease
50. D. 4
51. B. Extension personnel
52. E. Prone to inbreeding depression
53. A. Chaining
54. A. Uprooting and burning infected crops
55. B. Spraying fungicides on the plant
56. E. Requires less take-off capital
57. D. Continuous cropping
58. A. 15–20 days
59. B. Bacterial blight of cotton
60. D. Cervix

 

NASSARAWA STATE OBJ

1. C. Rainfall
2. D. Readiness of farmers to adopt innovations
3. C. Farrowing
4. B. Packaging
5. B. Pruning
6. B. 1.3 m × 1.3 m
7. A. Bending wires
8. D. Taenia
9. A. Adequate basic amenities
10. D. Kidding
11. B. Wax
12. C. Cerebrum
13. A. Ranging pole
14. B. Continuous grazing of pasture land
15. B. Identification of pigs with tattoos
16. A. Panama
17. A. Sprinkler
18. B. Pennisetum purpureum
19. E. Tapping latex
20. C. Nitrosomonas
21. C. Newcastle
22. A. Profits of the producer will remain constant
23. E. Availability of pasture
24. A. Timely harvesting
25. E. Mucuna utilis
26. B. Becomes fragmented over time
27. A. Isolating the animals
28. D. Poor implementation of agricultural policies
29. A. Grains
30. B. Increase production of food
31. C. Animal dung
32. C. Lack of collateral
33. C. Killing of endangered species
34. A. Potassium
35. E. Disc beam
36. C. Does not cause noise pollution
37. B. Continuous cropping
38. D. Rainfall
39. B. Mounting of other animals
40. A. Sandy
41. B. Pledge
42. A. Confirm the presence of carbon dioxide
43. B. Microbes
44. C. Increases soil microbial activities
45. D. Rangeland on a highly fertile soil
46. B. Leads to the growth of pathogens
47. C. Cultivation of crops in definite sequence
48. C. 81,000
49. A. Hand
50. C. ₦9,000
51. B. Control farmers' income
52. C. Pure-line
53. A. 27th–28th April, 2028
54. B. Chaining
55. C. Prone to inbreeding depression
56. E. Requires less take-off capital
57. E. Promotes production of export crops only
58. B. ₦550
59. B. 4
60. C. Fumigating the crop farm regularly

 

ZAMFARA STATE OBJ

1. B — dolomite
2. D — readiness of farmers to adopt research innovations
3. D — kindling
4. E — grading
5. D — ruminant
6. D — Ipomoea batatas
7. A — bending wires
8. C — udder
9. A — beastings
10. A — loam
11. A — hutch
12. C — respiration
13. A — measuring tape
14. A — Rancid
15. C — continuous grazing of land
16. B — heating and cooling of parent rocks
17. C — photoperiodism
18. E — land tenure
19. A — sprinkler
20. D — bleaching of leaves
21. A — cowpea
22. C — microbial activities
23. B — removal of pigs' snout
24. B — have limited access to varieties of pasture
25. C — layering
26. D — use of electro-fishing method
27. E — brucellosis
28. A — produce offspring that can withstand unfavourable weather
29. B — produce cash crops for export
30. D — rural-urban migration
31. D — rodent
32. A — remove bran
33. E — profits of the producer will remain constant
34. D — seeds
35. A — drenching
36. D — Rinderpest
37. B — continuous cropping
38. A — provide enough pollen
39. C — insecticides
40. D — calcium trioxocarbonate
41. B — purchase
42. E — soil sample contains fine particles
43. A — capillarity is high
44. D — livestock pens along wind direction
45. D — 1,250
46. A — continuous cropping
47. B — cultivation of crops in definite sequence
48. D — 81,000
49. E — organise annual farmers' festival and shows
50. C — ₦700
51. D — makes culling of unproductive birds easier
52. D — adopting hygienic farm practices
53. B — irrigation
54. B — reduce size of fish caught
55. D — farmers may be discouraged to produce more
56. C — increase temperature of the region
57. D — encourage electro-fishing
58. D — 4
59. D — tick
60. B — avian influenza

 

TARABA STATE OBJ

1. B — readiness of farmers to adopt innovations
2. E — art of planting both food crops and forest trees
3. A — Egg → larva → nymph → adult
4. B — trimming flowers
5. A — hutch
6. B — castrated goat
7. E — rumination
8. A — androgen
9. D — animal dung
10. B — udder
11. B — wax
12. C — 1.0 m × 1.0 m
13. E — N.P.K. 20-5-10
14. D — gene
15. A — compete with weeds
16. B — seeds
17. B — becomes fragmented over time
18. D — reduces the breeding of crop diseases
19. A — eating while spraying
20. A — infected seeds
21. D — it affects the metabolic processes in fish
22. E — profits of the producer will remain constant
23. D — Boerhavia diffusa
24. B — fresh leaves
25. E — cassava mosaic
26. D — thinning
27. A — rapid cooling and solidification of rocks
28. A — swelling of the abdomen
29. D — continuous grazing of land
30. B — Arachis hypogaea
31. B — Panama
32. B — photoperiodism
33. C — 5%
34. E — decomposition of organic materials
35. E — nitrogen
36. B — inspection
37. E — 47%
38. B — 45%
39. B — thinning
40. D — inheritance
41. A — slow in solidification while volcanic is rapid in solidification
42. E — soil sample contains fine particles
43. A — capillarity is high
44. C — 1,250
45. E — continuous cropping
46. D — improve soil aeration
47. E — after one year in nursery
48. C — 81,000
49. C — 2
50. D — spraying fungicides on the plant
51. B — 15–20 days
52. E — continuous cropping
53. A — deep litter
54. A — pure-line
55. A — tick
56. D — extension personnel
57. D — swine
58. B — requires less take-off capital
59. A — ₦900
60. C — encourages build-up of crop diseases

EBONYI STATE OBJ

23. E — strip cropping
24. D — Calopogonium mucunoides
25. D — lay fertile eggs
26. A — encourage canopy formation
27. C — cassava mosaic
28. D — nitrogen
29. C — bleaching of leaves
30. B — feed
31. A — Calopogonium mucunoides
32. A — compete with weeds
33. C — symbiosis
34. C — profits of the producer will remain constant
35. C — Nitrosomonas
36. D — brucellosis
37. A — 5%
38. C — 45%
39. B — thinning
40. E — timber, hides, palm fruit and cocoa
41. C — is slow in solidification while volcanic is rapid in solidification
42. A — ensure that pores are filled with air
43. C — capillarity is high
44. B — leads to the growth of predators
45. B — continuous cropping
46. C — results in death of fishes
47. D — cowpea
48. E — 81,000
49. C — tick
50. B — encourages build-up of crop diseases
51. C — 21st–22nd March, 2027
52. B — avian influenza
53. A — 2
54. B — requires less take-off capital
55. A — irrigation
56. A — transports blood back to the heart
57. B — continuous cropping
58. D — farmers may be discouraged to produce more
59. C — twists plant's leaves
60. D — chaining

 

KADUNA STATE OBJ ANSWERS

1. B — leaf
2. C — dolomite
3. C — water
4. B — cerebellum
5. C — Glossina
6. D — urethra
7. E — Hevea brasiliensis
8. D — natural fragrance
9. C — price of produce
10. A — ranging pole
11. C — cotton
12. C — calcium and phosphorus
13. A — profile
14. D — prevents excessive water seepage
15. B — bacterial infection
16. C — profits of the producer will remain constant
17. B — dumping of industrial wastes
18. B — produce offspring that can withstand unfavourable weather
19. E — castration
20. A — Calopogonium mucunoides
21. A — drip
22. A — compete with weeds
23. C — anaemia
24. E — brucellosis
25. C — increase production of food
26. C — reduces topsoil disturbances and compaction
27. E — nitrogen
28. C — insecticides
29. B — thinning
30. D — hydrogen ions
31. D — handpicking
32. B — 45%
33. B — swelling of the abdomen
34. D — seeds
35. B — provide enough pollen
36. B — sprinkler
37. C — distribution of different sizes of soil particles
38. E — continuous grazing of land
39. C — have limited access to varieties of pasture
40. C — sandy
41. C — inheritance
42. C — ensure that pores are filled with air
43. B — confirm the presence of carbon dioxide
44. D — farm offices on high elevation
45. D — improve soil aeration
46. C — are essential for chlorophyll formation
47. B — cultivation of crops in definite sequence
48. D — 81,000
49. C — continuous cropping
50. A — convincing them to apply improved farming methods
51. A — 4
52. B — irrigation
53. B — damping-off disease of okra
54. B — branding
55. B — requires less take-off capital
56. A — tick
57. C — VII
58. D — promotes production of export crops only
59. D — reduces the spread of disease
60. E — ₦10,800.00

 

ADAMAWA STATE OBJ

1. A — Ipomoea batatas
2. A — readiness of farmers to adopt innovations
3. E — dolomite
4. C — wax
5. B — 25–30 cm × 75–90 cm
6. B — art of planting both food crops and forest trees
7. C — cotton
8. D — cerebellum
9. B — profile
10. D — respiration
11. E — 1.0 m × 1.0 m
12. C — udder
13. C — alley farming
14. A — thinning
15. E — photoperiodism
16. B — profits of the producer will remain constant
17. D — leaves
18. D — continuous grazing of land
19. E — Newcastle
20. E — prevents excessive water seepage
21. B — cassava mosaic
22. A — removal of pig's snout
23. A — eating while spraying
24. D — reduce breakages
25. C — arrangement of soil particles in a sample
26. B — produce offspring that can withstand unfavourable weather
27. C — pheromone trapping
28. D — feed
29. B — drenching
30. E — 5%
31. B — Panama
32. D — 45%
33. D — increase production of food
34. E — hydrogen ions
35. A — castration
36. E — it affects the metabolic processes in fish
37. A — mastitis
38. A — seeds
39. C — symbiosis
40. B — sandy
41. E — slow in solidification while volcanic is rapid in solidification
42. A — prevent water from mixing the soil
43. B — capillarity is high
44. C — are essential for chlorophyll formation
45. B — leads to the growth of predators
46. C — continuous cropping
47. A — yam
48. B — 81,000
49. D — 19th–20th March, 2027
50. D — deep litter
51. D — swine
52. E — encourages build-up of crop diseases
53. A — reseeding
54. E — spraying fungicides on the plant
55. A — promotes production of export crops only
56. D — cervix
57. D — avian influenza
58. E — pure-line
59. A — uprooting and burning infected crops

LAGOS STATE OBJ

1. A — grading
2. A — udder
3. E — 1.0 m × 1.0 m
4. A — androgen
5. D — 25 × 30 cm × 75 × 90 cm
6. D — art of planting both food crops and forest trees
7. D — pruning
8. A — root
9. C — alley farming
10. C — horizon
11. B — diorite
12. A — restrict animal's movement
13. C — kidney
14. D — fresh leaves
15. D — Newcastle
16. B — are prone to wild animal attack
17. D — castration
18. C — prevents excessive water seepage
19. E — 45%
20. B — sprinkler
21. A — seeds
22. E — photoperiodism
23. C — rapid cooling and solidification of rocks
24. B — beetle
25. C — continuous grazing of land
26. D — Pennisetum purpureum
27. B — magnesium
28. C — thinning
29. B — nitrogen
30. E — drip
31. B — isolation
32. D — Mucuna utilis
33. C — produce offspring that can withstand unfavourable weather
34. A — Panama
35. A — increase in population
36. A — harvesting rice with combined harvester
37. B — compete with weeds
38. C — symbiosis
39. B — 5%
40. B — inheritance
41. C — timber, hides, palm fruit and cocoa
42. B — capillarity is high
43. B — prevent water from mixing the soil
44. B — leads to the growth of predators
45. B — continuous cropping
46. D — 1,250
47. E — yam
48. C — 81,000
49. D — spraying fungicides on the plant
50. A — price tends to fall
51. B — 2
52. E — effective control of pests
53. B — ₦90,000
54. C — ₦13,333.00
55. C — swine
56. E — chaining
57. D — reduces weed infestation
58. E — cervix
59. D — deep litter
60. B — organise annual farmers' festival and shows

 

IMO STATE OBJ

1. C - shade
2. C - 1.2 m × 1.2 m
3. C - readiness of farmers to adopt innovations
4. E - 7 - 9 years
5. E - rainfall
6. E - Egg → larva → nymph → adult
7. B - udder
8. A - weaning
9. B - plate-like
10. B - problem of middlemen
11. C - Ridger
12. D - abomasum
13. B - perforated pipes
14. E - becomes fragmented over time
15. B - nitrogen
16. E - hydrogen ions
17. D - seeds
18. B - paying of landing taxes by fishermen
19. A - decomposition of organic materials
20. D - strip cropping
21. D - Pneumonia
22. D - is a variable resource
23. B - harvesting rice with combined harvester
24. D - Sprinkler
25. C - Anaemia
26. E - chemical
27. B - it affects the metabolic processes in fish
28. D - leaves
29. D - Handling them becomes easy
30. B - Panama
31. E - gene
32. C - produce offspring that can withstand unfavourable weather
33. E - vaccinating the animals
34. C - thinning
35. D - sulphur
36. C - grafting
37. E - waterleaf
38. D - damage crop plants if not properly supervised
39. C - Cassava mosaic
40. D - Timber, hides, palm fruit and cocoa
41. E - calcium bicarbonate
42. D - living organism is present
43. B - soil sample contains fine particles
44. A - Continuous cropping
45. A - are essential for chlorophyll formation
46. A - Waste disposal unit should be located within farm area
47. C - Cultivation of arable crops on a farmland
48. C - anchor itself
49. A - tick
50. E - serve as wind-breaks
51. D - ₦900
52. C - Newcastle
53. B — susceptible to animal diseases
54. C — cervix
55. E — VII
56. A — aspergillosis
57. D — promotes production of export crops only
58. B — 2
59. B — extension personnel
60. D — spraying fungicides on the plant

ANAMBRA STATE OBJ

1.B - The exporters
2 E - Plate-like
3.C - Perforated pipes
4.B - Abomasum
5.D - Trimming flowers
6.B - Millet
7.E - N.P.K. 20-5-10
8.D - Art of planting both food crops and forest trees
9.D - Udder
10.D - Ipomoea batatas
11.A - Water
12.A - Dolomite
13.D - Androgen
14.D - Debeaking
15.C - Mealybug
16.B - Flat
17.D - Calopogonium mucunoides
18.A - Brucellosis
19.A - Inspection
20.B - Arachis hypogaea
21.E - Castration
22.A - Strongly acidic
23.D - Mate with queen
24.C - Continuous grazing of land
25.D - Compete with weeds
26.A - Drip
27.C - Grafting
28.C - Hydrogen ions
29.C - Nitrogen
30.E - Long leaves
31.D - Increase production of food
32.E - Reduces top soil disturbances and compaction
33.B - Foot and mouth
34.D - Produce offspring that can withstand unfavourable weather
35.E - Rapid cooling and solidification of rocks
36.D - Middlemen
37.D - Reduces amount of annual rainfall
38.C - Encourage canopy formation
39.C - Increase in population
40.E - Inheritance
41.B - Inheritance
42.A - Living organism is present
43.D - Confirm the presence of carbon dioxide
44.C - Results to death of fishes
45.A - Farm offices on high elevation
46.E - 1,250
47.A - 2250
48.D - Cowpea
49.E - Extension personnel
50.C - Works with existing community organisation and local leaders
51.A - Susceptible to animal diseases
52.B - Serve as wind-breaks
53.E - Increases pigs' visit to wallow
54.C - Cervix
55.C - 3
56.E - Is not refundable while loan is refundable
57.D - II
58.A - Has no valve along its line
59.A - Continuous cropping
60.B - Tick

 

PLATEAU STATE OBJ

1. A - restrict animal's movement
2. C - perforated pipes
3. D - wax
4. A - udder
5. A - readiness of farmers to adopt innovations
6. A - grading
7. B - plate-like
8. B - measuring tape
9. D - rainfall
10. B - art of planting both food crops and forest trees
11. B - Ipomoea batatas
12. E - 1.0 m × 1.0 m
13. B - trimming flowers
14. A - thinning
15. B - mealybugs
16. A - damage crop plants if not properly supervised
17. E - Arachis hypogaea
18. B - Rapid cooling and solidification of rocks
19. C - magnesium
20. A - nitrogen
21. C - long leaves
22. E - Ndama
23. B - consumers will buy more yams willingly
24. D - reduce breakages
25. D - middlemen
26. E - increase in population
27. B - Panama
28. B - castration
29. D - drip
30. A - Calopogonium mucunoides
31. D - seeds
32. A - flat
33. E - continuous grazing of land
34. B - 5%
35. D - removal of pigs' snout
36. D - it affects the metabolic processes in fish
37. B - strongly acidic
38. A - paying of landing taxes by fishermen
39. C - 5%
40. C - food
41. A - Timber, hides, palm fruit and cocoa
42. D - soil sample contains fine particles
43. E - living organism is present
44. D - increases the growth of planktons
45. E - results to death of fishes
46. C - 1,250
47. E - anchor itself
48. B - after one year in nursery
49. D - is not refundable while loan is refundable
50. C - Farmers may be stimulated to produce more
51. D - Reseeding
52. C - 0
53. C - requires less take-off capital
54. E - increases pasture productivity
55. E - increases pigs' visit to wallow
56. D - birds
57. D - 4
58. A - spraying fungicides on the plant
59. C - prone to inbreeding depression
60. A - tick

 

ENUGU STATE OBJ

1. C - art of planting both food crops and forest trees
2. E - androgen
3. A - N.P.K. 20-5-10
4. C - cotton
5. E - dolomite
6. D - grading
7. C - abomasum
8. C - 1.0 m × 1.0 m
9. D - wax
10. E - restrict animal's movement
11. B - pruning
12. E - photosynthesis
13. D - trimming flowers
14. B - adhesives
15. C - always requires high initial cost
16. D - furrow wheel
17. D - long leaves
18. D - consumers will buy more yams willingly
19. B - pancreas
20. D - clean clearing
21. A - Stylosanthes gracilis
22. D - setting of trap
23. C - paying of landing taxes by fishermen
24. B - aspergillosis
25. C - seeds
26. C - thinning
27. B - bleaching of leaves
28. B - Calopogonium mucunoides
29. D - mealybug
30. E - strongly acidic
31. D - are easy to treat against disease infection
32. E - becomes fragmented over time
33. C - nitrogen
34. B - symbiosis
35. D - 5%
36. E - hydrogen ions
37. C - mate with queen
38. C - Panama
39. B - removal of pigs' snout
40. E - symbiosis
41. C - food
42. A - confirm the presence of carbon dioxide
43. C - ensure that pores are filled with air
44. B - 1,250
45. E - Continuous cropping
46. E - results to death of fishes
47. D - seeds have two seed leaves on germination
48. B - cowpea
49. E - controls price of produce
50. A - extension personnel
51. A - herd
52. B - Reseeding
53. C - uprooting and burning infected crops
54. B - spraying fungicides on the plant
55. A - 15 - 20 days
56. A - prone to inbreeding depression
57. A - 1
58. B - ₦900
59. A - cervix
60. A - newcastle

 

DELTA STATE OBJ

1. C - profile
2. E - perforated pipes
3. A - manage his farm judiciously
4. D - readiness of farmers to adopt innovations
5. E - 10–12 years
6. C - weathering
7. C - leaf
8. A - soybean
9. C - dolomite
10. A - rainfall
11. C - art of planting both food crops and forest trees
12. D - measuring tape
13. D - castrated pig
14. E - pancreas
15. C - increase production of food
16. D - aspergillosis
17. B - Rapid cooling and solidification of rocks
18. A - removal of pigs' snout
19. C - Panama
20. A - are easy to treat against disease infection
21. B - causes soil erosion and water logging
22. B - boron
23. A - grafting
24. B - thick stalk
25. C - regenerate after trampling
26. B - drenching
27. A - continuous grazing of land
28. E - nitrogen
29. E - Calopogonium mucunoides
30. B - sulphur
31. E - becomes fragmented over time
32. A - Pneumonia
33. D - Calopogonium mucunoides
34. E - leaves
35. E - damage crop plants if not properly supervised
36. A - mealybugs
37. A - brucellosis
38. C - castration
39. E - symbiosis
40. A - Timber, hides, palm fruit and cocoa
41. A - Sandy
42. B - confirm the presence of carbon dioxide
43. A - organic matter content is high
44. A - 1,250
45. E - farm offices on high elevation
46. E - increases the growth of planktons
47. A - Cultivation of crops in definite sequence
48. D - Chaining
49. C - Reseeding
50. D - extension personnel
51. C - increases pigs' visit to wallow
52. C - herd
53. A - tick
54. E - has no valve along its line
55. B - works with existing community organisation and local leaders
56. C - continuous cropping
57. C - requires less take-off capital
58. E - is not refundable while loan is refundable
59. B - encourages build-up of crop diseases
60. A - tick

 

SOKOTO STATE OBJ

1. C. Ipomoea batatas

2. D. castrated pig

3. C. kidney

4. D. alley farming

5. D. rainfall

6. A. dolomite

7. B. abomasum

8. D. hutch

9. B. art of planting both food crops and forest trees

10. D. restrict animal's movement

11. A. water

12. D. plate-like

13. C. Hevea braziliensis

14. A. seeds

15. E. nitrosomonas

16. A. becomes fragmented over time

17. D. chemical

18. A. Calopogonium mucunoides

19. B. castration

20. B. middlemen

21. B. Cassava mosaic

22. C. reduces amount of annual rainfall

23. B. Balsam

24. A. symbiosis

25. C. sulphur

26. C. 45%

27. C. Rapid cooling and solidification of rocks

28. D. nitrogen

29. E. Pneumonia

30. D. mate with queen

31. A. mealybug

32. E. reduce breakages

33. E. harvesting rice with combined harvester

34. A. Arachis hypogea

35. C. produce offspring that can withstand unfavourable weather

36. E. grafting

37. B. 5%

38. E. increase in population

39. E. sharpening the blade regularly

40. B. symbiosis

41. E. inheritance

42. D. organic matter content is high

43. A. confirm the presence of carbon dioxide

44. D. Continuous cropping

45. A. improve soil aeration

46. D. farm offices on high elevation

47. D. Cultivation of crops in definite sequence

48. E. 20,000

49. D. prone to inbreeding depression

50. E. deep litter

51. A. continuous cropping

52. D. 1

53. D. ₦900

54. D. encourages build-up of crop diseases

55. C. IV

56. B. uprooting and burning infected crops

57. C. increases pigs' visit to wallow

58. B. Farmers may be stimulated to produce more

59. B. has no valve along its line

60. B. newcastle

 

FCT/ABUJA OBJ

1. D. harvesting cereals

2. E. manage his farm judiciously

3. A. hutch

4. C. pruning

5. A. calcium and phosphorus

6. C. abomasum

7. A. 1.0 m × 1.0 m

8. D. leaf

9. A. castrated pig

10. D. Ipomoea batatas

11. E. 3 – 6 years

12. E. readiness of farmers to adopt research innovations

13. D. rainfall

14. E. mastitis

15. E. becomes fragmented over time

16. C. consumers will buy more yams willingly

17. C. prevent environmental degradation

18. E. Panama

19. B. Calopogonium mucunoides

20. C. mealybug

21. A. Sprinkler

22. C. Ndama

23. E. damage crop plants if not properly supervised

24. D. pig

25. C. abomasum

26. B. castration

27. D. it affects the metabolic processes in fish

28. E. middlemen

29. E. produce offspring that can withstand unfavourable weather

30. B. 45%

31. B. reduce breakages

32. B. flat

33. B. seeds

34. A. Foot and mouth

35. C. sulphur

36. B. increase production of food

37. C. gene

38. D. continuous grazing of land

39. E. mate with queen

40. E. inheritance

41. B. inheritance

42. C. clay

43. D. organic matter content is high

44. C. Continuous cropping

45. C. farm offices on high elevation

46. B. results to the death of fingerlings

47. B. seeds have two seed leaves on germination

48. C. after one year in nursery

49. B. ₦900

50. A. continuous cropping

51. D. IV

52. B. tick

53. A. works with existing community organisation and local leaders

54. C. increases pigs' visit to wallow

55. C. serve as wind-breaks

56. D. 4

57. D. Farmers may be stimulated to produce more

58. C. encourages build-up of crop diseases

59. C. increases pasture productivity

60. A. has no valve along its line

 

 

ZAMFARA STATE OBJ

1. B. tillage

2. D. extension workers

3. A. Maize

4. A. budding

5. B. medium

6. C. Cyperus rotundus

7. A. Harvesting trees

8. D. bladder

9. A. gestation

10. C. tap-root

11. B. ewe

12. E. budding

13. C. marking

14. A. photosynthesis

15. B. scarification of seeds

16. B. Heating and cooling of parent rocks

17. E. Land tenure

18. A. is renewable in nature

19. C. Drip

20. A. insect pest infestation

21. C. Cowpea

22. D. fertility

23. E. adoption of hygienic practices

24. D. large crop plants if not properly supervised

25. C. marcotting

26. D. use of electro-fishing method

27. E. brucellosis

28. A. produce offspring that can withstand unfavourable weather

29. A. increase production of food

30. B. rural-urban migration

31. E. mealybug

32. B. separate grains from the stalk

33. A. consumers will buy more yams willingly

34. D. tractors

35. B. castration

36. A. Foot and mouth

37. C. Overgrazing

38. B. provide a queen

39. D. Rodenticides

40. B. calcium sulphate

41. C. tenancy

42. D. soil sample has large pore spaces

43. B. organic matter content is high

44. B. farm offices on high elevation

45. E. 1,250

46. A. Continuous cropping

47. D. Cultivation of crops in rows

48. A. seeds have two seed leaves

49. E. organise annual farmers festival and shows

50. A. ₦700

51. A. requires less take-off capital

52. B. spraying of Bordeaux mixture

53. A. Reseeding

54. D. works with existing community organisation and local leaders

55. B. Farmers may be stimulated to produce more

56. D. act as wind breaks

57. C. regulate mesh size

58. B. 4

59. D. tick

60. A. Newcastle

 

BAYELSA STATE OBJ

1. The part of a ruminant’s stomach which secretes digestive juice is abomasum. — E
2. Subsurface drainage involves removal of excess water using perforated pipes. — A
3. Separation of crop produce into uniform weights and sizes is grading. — E
4. An example of stratified rock is dolomite. — E
5. Taungya system is the art of planting both food crops and forest trees. — B
6. Precursory operation is required in cultivation of Daucus carota. — A
7. Cutting of overgrown parts of citrus plant is pruning. — D
8. Produce required in breweries is millet. — D
9. Bryophyllum propagates by its leaf. — B
10. Life cycle of tick is egg → larva → nymph → adult. — A
11. Organ that produces and stores milk is udder. — C
12. Most important factor in agricultural development is readiness of farmers to adopt innovations. — C
13. The figure is used for trimming flowers. — C
14. Effect of deforestation is reduction in annual rainfall. — D
15. Pollution not caused by agriculture is noise. — B
16. Sickle is maintained by sharpening the blade regularly. — B
17. Drones in a bee colony mate with the queen. — E
18. Dominant characteristics are passed through genes. — D
19. Short-term credit is used to buy seeds. — D
20. Elephant grass suitable feature is long leaves. — C
21. Fish pond is best established on flat land. — B
22. Effect of price stability: consumers buy more cooperatively (stable supply). — B
23. Soil acidity is indicated by hydrogen ions. — A
24. Disadvantage of tethering goats is they damage crops if not supervised. — B
25. Practice peculiar to pigs is administration of iron dextran. — D
26. Fishing regulation exception is payment of landing taxes. — B
27. Orange frond disease is caused by magnesium deficiency. — E
28. Harmful farm practice is bush burning. — B
29. Lodging in crops is due to excess nitrogen. — B
30. Irrigation disadvantage is salinization of farmland. — A
31. Food crop is Arachis hypogaea. — A
32. pH of 2 indicates strongly acidic soil. — D
33. Sign of pregnancy is swelling of abdomen. — B
34. Rhizobium relationship is symbiosis. — B
35. Operation Feed the Nation aimed to increase food production. — C
36. Method not for cattle identification is castration. — B
37. Bush fallowing restores fertility by decomposition of organic materials. — E
38. Nitrogen oxidation is carried out by Nitrosomonas. — B
39. Least factor influencing land use is photoperiodism. — D
40. Industrial raw material from agriculture: timber, hides, palm fruit and cocoa. — D
41. Farmers depend on crops/animals for food. — B
42. Lime water added to confirm carbon dioxide. — B
43. Low water volume due to large pore spaces. — C
44. Statement not true: waste disposal should be within farm area. — A
45. Drainage ditch advantage: improves soil aeration. — E
46. Excess fertilizer leads to death of fishes. — E
47. Crop not requiring nitrogen fertilizer is cowpea. — C
48. Population of tomatoes = 45,000. — C
49. Free range preferred because requires less take-off capital. — C
50. Cocoa brown rot controlled by spraying fungicides. — D
51. Rangeland regeneration method is reseeding. — C
52. Dipping animals controls ticks. — B
53. Self-fertilized crop is pure-line. — D
54. Not suitable pig identification is branding. — B
55. Not aim of extension: develop improved varieties. — C
56. Disease symptoms described is Newcastle disease. — C
57. Part suspending yolk is chalaza. — C
58. Chalaza is formed at region labelled III. — B
59. Practice NOT improving productivity is continuous cropping. — D
60. Purpose of afforestation is to serve as wind-breaks. — A

EDO STATE OBJ

1. The act of giving birth in rabbits is kindling. — E
2. The main hormone responsible for sexual characteristics in a ram is androgen. — D
3. A soil structure with particles arranged horizontally as leaflets is plate-like. — A
4. The figure shown is used for trimming flowers. — C
5. The botanical name of sweet potato is Ipomoea batatas. — C
6. The stakeholder responsible for final grading and standardization for the international market is the exporters. — C
7. The reason for tethering animals is to restrict the animal's movement. — A
8. The housing unit for rabbits is a hutch. — A
9. In the carbon cycle, the atmosphere loses carbon dioxide through photosynthesis. — A
10. Growing arable crops between trees in a forest plantation is alley farming. — A
11. A physical and chemical agent in rock weathering is water. — E
12. The agricultural produce required in breweries is millet. — E
13. The recommended spacing for maize cultivation is 25–30 cm × 75–90 cm. — B
14. A common pest of rubber is mealybug. — B
15. The percentage of mineral matter by volume in soil is 45%. — E
16. The process that does not lead to physical disintegration of rock is rapid cooling and solidification of rocks. — D
17. The relationship between Rhizobium and legumes is symbiosis. — E
18. The animal by-product shown (bone) is used in the production of adhesives. — E
19. The one that is not a manganese deficiency symptom is skin lesion. — D
20. Operation Feed the Nation was established to increase food production. — D
21. Optimum temperature in fish ponds is important because it affects the metabolic processes of fish. — A
22. The farming practice harmful to soil is bush burning. — C
23. Increase in prices of agricultural products is mainly caused by middlemen. — C
24. A precaution during herbicide application is wearing protective clothes. — E
25. The restraint shown is required during drenching. — C
26. A disadvantage of tethering goats near farmland is that they damage crop plants if not properly supervised. — D
27. A fully grown cow is dehorned using a saw. — C
28. A sign of pregnancy in farm animals is swelling of the abdomen. — A
29. An activity that clearly describes mechanization is harvesting rice with a combined harvester. — E
30. A wallow is usually provided in the housing unit of a pig. — A
31. The crop that does not require nitrogenous fertilizer is cowpea. — B
32. The crop requiring ginning is cotton. — C
33. An effect of deforestation in Nigeria is that it reduces annual rainfall. — E
34. The weed dispersed by explosive mechanism is Calopogonium mucunoides. — E
35. Orange frond disease of oil palm is caused by magnesium deficiency. — D
36. The irrigation method using laid-down pipes with emitters is drip irrigation. — E
37. Short-term credit can be used to buy seeds. — C
38. The food crop is Arachis hypogaea (groundnut). — C
39. Eroded farmland can be reclaimed by strip cropping. — D
40. The most common method of acquiring farmland in Nigeria is inheritance. — E
41. Plutonic rocks differ because solidification is slow while volcanic solidification is rapid. — E
42. The bubbles observed show the presence of air. — B
43. The soil remaining in the funnel contains a high amount of sand. — A
44. An advantage of drainage ditches is that they improve soil aeration. — B
45. Number of yam stands = 1,250. — C
46. Leafy vegetables require fertilizer high in nitrogen. — E
47. A dicotyledon has seeds with two seed leaves on germination. — A
48. Total population = 90,000. — C
49. Number of short garden eggs in F₂ = 1. — A
50. A drying rangeland can be regenerated by reseeding. — B
51. A self-fertilized crop is known as an inbred. — E
52. Annual depreciation = ₦900. — A
53. The most suitable management system for broilers is deep litter. — E
54. The identification method not suitable for pigs is branding. — C
55. Keeping one male with ten females facilitates natural mating (herd mating). — C
56. An aim not of Agricultural Extension is to develop improved varieties of crops. — B
57. When yam supply exceeds demand, price tends to fall. — B
58. High relative humidity in a piggery increases pigs' visit to the wallow. — D
59. The statement not correct about crop rotation is it encourages build-up of crop diseases. — D
60. The oestrus cycle of a sow is 15–20 days. — D 

 

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