SS3 Third Term Agricultural Science Past Questions And Answers
SS3 Third Term Agricultural Science Past Questions And Answers
Here they are;
Question:
Which soil microorganism is responsible for converting atmospheric nitrogen into a form usable by plants?
a) Rhizobium
b) Mycorrhiza
c) Azotobacter
d) Bacillus
Answer:
a) Rhizobium
42. Question:
In animal nutrition, what is the primary role of roughage?
a) Providing energy
b) Promoting digestion
c) Enhancing milk production
d) Supporting bone development
Answer:
b) Promoting digestion
43. Question:
What is the purpose of a windbreak in agriculture?
a) Pest control
b) Weed management
c) Soil erosion prevention
d) Enhancing pollination
Answer:
c) Soil erosion prevention
44. Question:
Which farming method involves the cultivation of crops in layers, typically in vertically stacked trays or racks?
a) Aquaponics
b) Vertical farming
c) Aeroponics
d) Terrace farming
Answer:
b) Vertical farming
45. Question:
What is the primary function of nitrogen in plant proteins?
a) Enhancing flavor
b) Improving texture
c) Facilitating growth
d) Aiding in water absorption
Answer:
c) Facilitating growth
46. Question:
In the context of livestock, what is the primary purpose of a castration procedure?
a) Increasing milk production
b) Controlling diseases
c) Reproductive management
d) Improving meat quality
Answer:
d) Improving meat quality
47. Question:
Which soil property determines its ability to retain and supply essential nutrients to plants?
a) Soil texture
b) Soil color
c) Soil structure
d) Soil pH
Answer:
a) Soil texture
48. Question:
What is the primary function of potassium in plants?
a) Water uptake
b) Energy transfer
c) Enzyme activation
d) Photosynthesis
Answer:
c) Enzyme activation
49. Question:
In plant anatomy, what is the function of the phloem?
a) Water transport
b) Nutrient absorption
c) Food transport
d) Photosynthesis
Answer:
c) Food transport
50. Question:
Which type of farming involves the cultivation of fish and plants in a symbiotic environment?
a) Hydroponics
b) Aquaculture
c) Aquaponics
d) Silvopasture
Answer:
c) Aquaponics
51. Question:
What is the role of magnesium in plant growth?
a) Chlorophyll synthesis
b) Root development
c) Flower pollination
d) Disease resistance
Answer:
a) Chlorophyll synthesis
52. Question:
Which method is used to control pests by introducing natural predators?
a) Biological control
b) Chemical control
c) Mechanical control
d) Cultural control
Answer:
a) Biological control
53. Question:
In animal husbandry, what is the primary function of a farrowing crate?
a) Egg production
b) Calving management
c) Lambing enclosure
d) Swine birthing
Answer:
d) Swine birthing
54. Question:
What is the primary function of the stomata in plant leaves?
a) Transpiration
b) Photosynthesis
c) Nutrient absorption
d) Water storage
Answer:
a) Transpiration
55. Question:
Which soil nutrient is crucial for the synthesis of DNA, RNA, and ATP in plants?
a) Nitrogen
b) Phosphorus
c) Potassium
d) Calcium
Answer:
b) Phosphorus
56. Question:
What is the primary purpose of a soil pH test in agriculture?
a) Nutrient analysis
b) Disease diagnosis
c) Weed control
d) Water retention assessment
Answer:
a) Nutrient analysis
57. Question:
Which type of irrigation involves applying water directly to the soil surface in a controlled manner?
a) Drip irrigation
b) Flood irrigation
c) Sprinkler irrigation
d) Subsurface irrigation
Answer:
c) Sprinkler irrigation
58. Question:
In poultry farming, what is the purpose of debeaking?
a) Improving egg quality
b) Reducing aggression
c) Enhancing meat flavor
d) Preventing diseases
Answer:
b) Reducing aggression
59. Question:
What is the primary function of calcium in plant growth?
a) Cell structure
b) Energy transfer
c) Photosynthesis
d) Water uptake
Answer:
a) Cell structure
60. Question:
Which farming practice involves the use of naturally occurring substances to enhance soil fertility?
a) Organic farming
b) Precision farming
c) Conventional farming
d) Hydroponic farming
Answer:
a) Organic farming