SS3 Second Term Agricultural Science Past Questions And Answers
20 SS3 Second Term Agricultural Science questions with options and answers:
Question: What is the primary purpose of the greenhouse effect in agriculture?
A) Pest control
B) Temperature regulation
C) Humidity control
D) Soil fertility improvement
Answer: B) Temperature regulation
Question: Which of the following is a method of weed control that involves turning over the soil to bury weed seeds?
A) Mulching
B) Plowing
C) Herbicide application
D) Crop rotation
Answer: B) Plowing
Question: What is the term for the practice of keeping bees for honey production?
A) Sericulture
B) Apiculture
C) Aquaculture
D) Floriculture
Answer: B) Apiculture
Question: Which agricultural practice involves growing two or more crops simultaneously on the same piece of land?
A) Monoculture
B) Crop rotation
C) Polyculture
D) Agroforestry
Answer: C) Polyculture
Question: What is the main purpose of applying fungicides in agriculture?
A) Insect control
B) Disease control
C) Weed control
D) Soil fertility improvement
Answer: B) Disease control
Question: Which of the following is a method of soil conservation that involves planting trees on the edges of fields?
A) Contour plowing
B) Windbreaks
C) Terracing
D) Cover cropping
Answer: B) Windbreaks
Question: What is the process of converting plant materials into biofuels such as ethanol?
A) Fermentation
B) Distillation
C) Combustion
D) Photosynthesis
Answer: A) Fermentation
Question: Which of the following is a cool-season vegetable?
A) Eggplant
B) Okra
C) Spinach
D) Bell pepper
Answer: C) Spinach
Question: What is the term for the practice of rotating crops to improve soil health and reduce pests and diseases?
A) Monoculture
B) Polyculture
C) Crop rotation
D) Agroforestry
Answer: C) Crop rotation
Question: Which disease affects pigs and is characterized by respiratory symptoms and high fever?
A) Swine flu
B) Porcine respiratory disease complex
C) Foot-and-mouth disease
D) Classical swine fever
Answer: B) Porcine respiratory disease complex
Question: What is the primary purpose of a drip irrigation system in agriculture?
A) Watering crops from above
B) Spraying pesticides
C) Providing nutrients to plants
D) Watering crops at the root zone
Answer: D) Watering crops at the root zone
Question: Which of the following is a method of organic pest control involving the release of natural predators?
A) Herbicide application
B) Biocontrol
C) Chemical fumigation
D) Crop rotation
Answer: B) Biocontrol
Question: What is the primary purpose of a silo in agriculture?
A) Livestock housing
B) Grain storage
C) Greenhouse cultivation
D) Fish farming
Answer: B) Grain storage
Question: Which agricultural practice involves planting different crops in rows to create a visually appealing pattern?
A) Agroforestry
B) Alley cropping
C) Strip cropping
D) Precision farming
Answer: C) Strip cropping
Question: What is the term for the removal of undesirable plants from a crop field?
A) Mulching
B) Pruning
C) Thinning
D) Weeding
Answer: D) Weeding
Question: In aquaculture, what does the term “mariculture” refer to?
A) Fish farming
B) Shrimp farming
C) Seaweed cultivation
D) Shellfish farming
Answer: A) Fish farming
Question: Which of the following is a method of preserving food by removing its moisture content?
A) Canning
B) Drying
C) Freezing
D) Fermentation
Answer: B) Drying
Question: What is the primary purpose of a windrow in agriculture?
A) Soil aeration
B) Pest control
C) Weed suppression
D) Composting
Answer: D) Composting
Question: Which disease affects sheep and is caused by parasitic worms?
A) Scrapie
B) Foot rot
C) Internal parasites
D) Brucellosis
Answer: C) Internal parasites
Question: What is the term for the process of preserving meat by smoking it?
A) Curing
B) Salting
C) Smoking
D) Pickling
Answer: C) Smoking.
