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Civil and Mechanical

J Agric 19

Written by Admin March 30, 2025October 11, 2025

Agric Jamb 2019

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Question 1 of 40

1. Question

Which one of the following is not a target group of an agricultural Extension agent

Non-governmental organisation
Correct Incorrect Correct answer

Commercial farmers
Correct Incorrect Correct answer

Bee keepers
Correct Incorrect Correct answer

Political parties
Correct Incorrect Correct answer

Correct

Incorrect
Question 2 of 40

2. Question

A variety of oil palm is

Amelonado
Correct Incorrect Correct answer

Acuminata
Correct Incorrect Correct answer

Tenera
Correct Incorrect Correct answer

Trinitario
Correct Incorrect Correct answer

Correct

Incorrect
Question 3 of 40

3. Question

Legumes are different from grasses, because

They have lesser protein content than grasses
Correct Incorrect Correct answer

They form symbiotic relationship with bacteria, rhizobian, in the nodules of their roofs
Correct Incorrect Correct answer

They are monocol plants
Correct Incorrect Correct answer

They do not bear seeds
Correct Incorrect Correct answer

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Incorrect
Question 4 of 40

4. Question

All but one are related to surface irrigation?

Mole drainage
Correct Incorrect Correct answer

Natural flooding
Correct Incorrect Correct answer

Sprinkler irrigation
Correct Incorrect Correct answer

Check flooding
Correct Incorrect Correct answer

Correct

Incorrect
Question 5 of 40

5. Question

Blast of rice is a

Viral disease
Correct Incorrect Correct answer

Bacteria disease
Correct Incorrect Correct answer

Fungai disease
Correct Incorrect Correct answer

Deficiency of zinc disease
Correct Incorrect Correct answer

Correct

Incorrect
Question 6 of 40

6. Question

The farm practices that does not have a very harmful effect on the soil is

Flooding
Correct Incorrect Correct answer

Crop rotation
Correct Incorrect Correct answer

Overgrazing
Correct Incorrect Correct answer

Bush burning
Correct Incorrect Correct answer

Correct

Incorrect
Question 7 of 40

7. Question

Which of the following fruit is a capsule?

Okra
Correct Incorrect Correct answer

Apple
Correct Incorrect Correct answer

Mango
Correct Incorrect Correct answer

Coconut
Correct Incorrect Correct answer

Correct

Incorrect
Question 8 of 40

8. Question

All but one are qualities of a good extension worker

Organisational Ability
Correct Incorrect Correct answer

Clear judgement
Correct Incorrect Correct answer

Initiate
Correct Incorrect Correct answer

Involvement in local politics
Correct Incorrect Correct answer

Correct

Incorrect
Question 9 of 40

9. Question

The farm machinery used to sow seeds and apply fertilizer at the same time is

Land clearing
Correct Incorrect Correct answer

Threshing
Correct Incorrect Correct answer

Ploughing
Correct Incorrect Correct answer

Harrowing
Correct Incorrect Correct answer

Correct

Incorrect
Question 10 of 40

10. Question

Which of the following is not a source of minerals in animal nutrition?

Palmoil
Correct Incorrect Correct answer

Fishmeal
Correct Incorrect Correct answer

Blood meal
Correct Incorrect Correct answer

Green pastures
Correct Incorrect Correct answer

Correct

Incorrect
Question 11 of 40

11. Question

A good silage should be free of

Moulds
Correct Incorrect Correct answer

Nutrients
Correct Incorrect Correct answer

Moisture
Correct Incorrect Correct answer

Fibre
Correct Incorrect Correct answer

Correct

Incorrect
Question 12 of 40

12. Question

Crops grown primarily for feeding animals are known as

Forage
Correct Incorrect Correct answer

Vegetables
Correct Incorrect Correct answer

Cereal
Correct Incorrect Correct answer

Shrub
Correct Incorrect Correct answer

Correct

Incorrect
Question 13 of 40

13. Question

Which of the following is not a breed of rabbits?

New Zealand white
Correct Incorrect Correct answer

Land lace
Correct Incorrect Correct answer

Chincilla
Correct Incorrect Correct answer

Californian white
Correct Incorrect Correct answer

Correct

Incorrect
Question 14 of 40

14. Question

Which of the following is not a branch of agriculture?

Forestry
Correct Incorrect Correct answer

Fishery
Correct Incorrect Correct answer

Kidding
Correct Incorrect Correct answer

Agriculturaleconomics
Correct Incorrect Correct answer

Correct

Incorrect
Question 15 of 40

15. Question

Phalaris minor is a crop associated wood with crop

Wheat
Correct Incorrect Correct answer

Maize
Correct Incorrect Correct answer

Rice
Correct Incorrect Correct answer

Cotton
Correct Incorrect Correct answer

Correct

Incorrect
Question 16 of 40

16. Question

Ideal pH for coffee cultivation is

4.0 - 4.5
Correct Incorrect Correct answer

5.0 - 5.5
Correct Incorrect Correct answer

6.0 - 6.5
Correct Incorrect Correct answer

6.5 - 7.5
Correct Incorrect Correct answer

Correct

Incorrect
Question 17 of 40

17. Question

Reduction of ten seedlings of maize to two per stand is referred to as

Thinning
Correct Incorrect Correct answer

Weeding
Correct Incorrect Correct answer

Spacing
Correct Incorrect Correct answer

Pruning
Correct Incorrect Correct answer

Correct

Incorrect
Question 18 of 40

18. Question

The maturity period of groundnut in month is

1-2
Correct Incorrect Correct answer

2-3
Correct Incorrect Correct answer

4-5
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6-7
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Correct

Incorrect
Question 19 of 40

19. Question

The process of mating in sheep is termed

Reading
Correct Incorrect Correct answer

Courting
Correct Incorrect Correct answer

Tupping
Correct Incorrect Correct answer

Servicing
Correct Incorrect Correct answer

Correct

Incorrect
Question 20 of 40

20. Question

The most unreliable source of power on the farm is

Heat engine
Correct Incorrect Correct answer

Wind
Correct Incorrect Correct answer

Electricity
Correct Incorrect Correct answer

Animal
Correct Incorrect Correct answer

Correct

Incorrect
Question 21 of 40

21. Question

Which of the following requires Silicon (Si) for its growth?

Maize
Correct Incorrect Correct answer

Groundnut
Correct Incorrect Correct answer

Rice
Correct Incorrect Correct answer

Greengrain
Correct Incorrect Correct answer

Correct

Incorrect
Question 22 of 40

22. Question

Maize grows best on

Sandy soil
Correct Incorrect Correct answer

Sandy -clay soil
Correct Incorrect Correct answer

Loamy soil
Correct Incorrect Correct answer

Silty clay soil
Correct Incorrect Correct answer

Correct

Incorrect
Question 23 of 40

23. Question

The type of soil formed is affected by the following factors except

Climate
Correct Incorrect Correct answer

Vegetation
Correct Incorrect Correct answer

Topography
Correct Incorrect Correct answer

Farming systems
Correct Incorrect Correct answer

Correct

Incorrect
Question 24 of 40

24. Question

Which of the following is not a part of the reproduction system of a hen?

Funnel
Correct Incorrect Correct answer

Isthmud
Correct Incorrect Correct answer

Ovary
Correct Incorrect Correct answer

Ureter
Correct Incorrect Correct answer

Correct

Incorrect
Question 25 of 40

25. Question

The part of the ruminant stomach from which digestive juices secreted is the

Rumen
Correct Incorrect Correct answer

Recticulum
Correct Incorrect Correct answer

Abomasum
Correct Incorrect Correct answer

Paunch
Correct Incorrect Correct answer

Correct

Incorrect
Question 26 of 40

26. Question

The main mode of infection of rinderpest disease in cattle is through

Grazing
Correct Incorrect Correct answer

Drinking
Correct Incorrect Correct answer

Contact
Correct Incorrect Correct answer

Inhalation
Correct Incorrect Correct answer

Correct

Incorrect
Question 27 of 40

27. Question

Soil texture can be refered to as

distribution of soil particles in a given sample
Correct Incorrect Correct answer

movement of water through the soil
Correct Incorrect Correct answer

Distribution of the different sizes of soil particles
Correct Incorrect Correct answer

The degree of soil aeration
Correct Incorrect Correct answer

Correct

Incorrect
Question 28 of 40

28. Question

Fertilizers are applied to fishponds to serve as

Bait of fish
Correct Incorrect Correct answer

Food for fish
Correct Incorrect Correct answer

Nutrients for plankton
Correct Incorrect Correct answer

Water purifier
Correct Incorrect Correct answer

Correct

Incorrect
Question 29 of 40

29. Question

The following are the advantages of the sprinkler method of irrigation except

The system can be made automatic
Correct Incorrect Correct answer

They are portable making them suitable for use
Correct Incorrect Correct answer

Rate of application of irrigation water can be controlled
Correct Incorrect Correct answer

The method may be difficult for local farmers to use
Correct Incorrect Correct answer

Correct

Incorrect
Question 30 of 40

30. Question

The optimum temperature for storing yam tuber under cold storage is

7°C
Correct Incorrect Correct answer

13°C
Correct Incorrect Correct answer

9°C
Correct Incorrect Correct answer

15°C
Correct Incorrect Correct answer

Correct

Incorrect
Question 31 of 40

31. Question

One of the symptoms of vitamin deficiency diseases in livestock includes except

Improved fertility
Correct Incorrect Correct answer

Loss of appetite
Correct Incorrect Correct answer

Scuvy
Correct Incorrect Correct answer

Rickets
Correct Incorrect Correct answer

Correct

Incorrect
Question 32 of 40

32. Question

Which of the following nutrient is highly immobile in plants?

B
Correct Incorrect Correct answer

K
Correct Incorrect Correct answer

P
Correct Incorrect Correct answer

Correct

Incorrect
Question 33 of 40

33. Question

Which of the following is a type of land tenure system?

Freehold system
Correct Incorrect Correct answer

Keyhold system
Correct Incorrect Correct answer

International system
Correct Incorrect Correct answer

Land tenure system by theft
Correct Incorrect Correct answer

Correct

Incorrect
Question 34 of 40

34. Question

The causative organism of maize rust is?

Nematoda
Correct Incorrect Correct answer

Insect
Correct Incorrect Correct answer

Bacterium
Correct Incorrect Correct answer

Fungus
Correct Incorrect Correct answer

Correct

Incorrect
Question 35 of 40

35. Question

If a crop requires 1.5kg phosphorus per hectare, how many kg of manure will be required per hectare if 1kg manure contains 0.32kg of phosphorus

2.47kg
Correct Incorrect Correct answer

4.69kg
Correct Incorrect Correct answer

7.35kg
Correct Incorrect Correct answer

12.3kg
Correct Incorrect Correct answer

Correct

Incorrect
Question 36 of 40

36. Question

The main mode of infection of rinderpest disease in cattle is through

Grazing
Correct Incorrect Correct answer

Drinking
Correct Incorrect Correct answer

Contact
Correct Incorrect Correct answer

Inhalation
Correct Incorrect Correct answer

Correct

Incorrect
Question 37 of 40

37. Question

Which of the following required daily checking in a tractor?

Spark plug
Correct Incorrect Correct answer

Engine oil
Correct Incorrect Correct answer

Air cleaner
Correct Incorrect Correct answer

Battery
Correct Incorrect Correct answer

Correct

Incorrect
Question 38 of 40

38. Question

What is crop rotation?

Growing of crops one after the other in a particular sequence
Correct Incorrect Correct answer

Growing more than one crop at a time
Correct Incorrect Correct answer

Growing of an associate crop in between the rows of the main crop
Correct Incorrect Correct answer

Growing of crops together in strips
Correct Incorrect Correct answer

Correct

Incorrect
Question 39 of 40

39. Question

Which of the following is not a sign of heat in animals?

Mucous discharge from the rectum
Correct Incorrect Correct answer

Mucous discharge from the vulva
Correct Incorrect Correct answer

Mounting of other animals
Correct Incorrect Correct answer

Restlessness
Correct Incorrect Correct answer

Correct

Incorrect
Question 40 of 40

40. Question

In poultry nutrition, the minerals that prevent the laying of thin-shelled eggs are

calcium and phosphorus
Correct Incorrect Correct answer

sodium and calcium
Correct Incorrect Correct answer

phosphorus and sodium
Correct Incorrect Correct answer

sulphur and phosphorus
Correct Incorrect Correct answer

Correct

Incorrect

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