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.
FAQs
What is the best strategy to tackle SS3 Second Term Agricultural Science past questions?
The most effective approach is to first review your class notes and textbooks to refresh your understanding of key topics. After that, attempt the past questions under exam conditions to practice time management and identify recurring question patterns. Review your answers critically to understand mistakes and reinforce concepts.
Which topics are most frequently tested in SS3 Second Term Agricultural Science exams?
Some of the topics that consistently appear include Crop Production, Animal Husbandry, Soil Science, Pest and Disease Management, and Agricultural Economics. Focusing on these areas can give you an advantage, but it’s also important to cover the full syllabus to avoid surprises.
How can I use past questions to improve my Agricultural Science practical skills?
Many past questions include diagrams, farm management scenarios, and practical problem-solving exercises. By attempting these, you can practice drawing, labeling, and analyzing agricultural setups. Additionally, using past questions as a guide for practical experiments helps you link theory to real-world application.
Are the answers in SS3 Agricultural Science past questions reliable for exam preparation?
Yes, the answers provide a solid reference for understanding what examiners expect. However, it’s crucial to cross-check with your textbooks and teacher’s notes, because some answers may be simplified or slightly outdated. Using past questions alongside current classwork ensures comprehensive preparation.
Also Read: SS3 Second Term Food and Nutrition Past Questions and Answers
