20 SS1 Third Term Agricultural Science questions with options and answers:
Question: What is the term for the process of turning crops into hay for storage and feeding livestock?
a) Silaging
b) Harvesting
c) Threshing
d) Winnowing
Answer: a) Silaging
Question: Which of the following is a method of weed control involving the use of herbivorous animals?
a) Herbicide application
b) Mulching
c) Grazing
d) Crop rotation
Answer: c) Grazing
Question: What is the purpose of the nitrifying bacteria in the nitrogen cycle?
a) Convert ammonia into nitrites
b) Convert nitrites into nitrogen gas
c) Convert nitrogen gas into ammonia
d) Fix nitrogen in the soil
Answer: a) Convert ammonia into nitrites
Question: In aquaculture, what does the term “fingerlings” refer to?
a) Young fish
b) Fish eggs
c) Adult fish
d) Fish feed
Answer: a) Young fish
Question: Which of the following is a method of pest control that involves the use of predatory insects?
a) Pesticide spraying
b) Biological control
c) Crop rotation
d) Soil fumigation
Answer: b) Biological control
Question: What is the primary function of the agricultural credit system?
a) Seed production
b) Crop rotation
c) Providing financial support to farmers
d) Pest control
Answer: c) Providing financial support to farmers
Question: Which of the following is a warm-season leguminous crop?
a) Wheat
b) Chickpea
c) Barley
d) Oats
Answer: b) Chickpea
Question: What is the term for the process of separating grains from the harvested crop?
a) Threshing
b) Plowing
c) Harvesting
d) Winnowing
Answer: a) Threshing
Question: In animal husbandry, what is the term for the selective breeding of animals for specific traits?
a) Grazing
b) Immunization
c) Culling
d) Genetic improvement
Answer: d) Genetic improvement
Question: Which of the following is a method of water conservation in agriculture?
a) Over-irrigation
b) Mulching
c) Deforestation
d) Drip irrigation
Answer: d) Drip irrigation
Question: What is the primary function of the pistil in a flower?
a) Seed production
b) Pollen reception
c) Photosynthesis
d) Water absorption
Answer: a) Seed production
Question: Which agricultural practice involves the deliberate alteration of plant genes for desired traits?
a) Organic farming
b) Genetic modification (GM)
c) Crop rotation
d) Conventional farming
Answer: b) Genetic modification (GM)
Question: What is the role of earthworms in soil fertility?
a) Soil aeration
b) Pest control
c) Nitrogen fixation
d) Water retention
Answer: a) Soil aeration
Question: Which of the following is an example of a cover crop used in agriculture?
a) Clover
b) Rice
c) Sorghum
d) Barley
Answer: a) Clover
Question: What is the primary purpose of crop insurance in agriculture?
a) Preventing soil erosion
b) Protecting farmers from crop losses
c) Enhancing plant growth
d) Controlling pests
Answer: b) Protecting farmers from crop losses
Question: In livestock farming, what does the term “milk letdown” refer to?
a) Milking process
b) Providing supplementary feed
c) Breeding season
d) Immunization
Answer: a) Milking process
Question: What is the term for the removal of excess water from the soil?
a) Irrigation
b) Drainage
c) Mulching
d) Fertilization
Answer: b) Drainage
Question: Which of the following is a method of preventing post-harvest losses in agriculture?
a) Sun drying
b) Over-irrigation
c) Monoculture
d) Excessive plowing
Answer: a) Sun drying
Question: What is the primary purpose of the agricultural marketing board?
a) Seed production
b) Crop rotation
c) Price stabilization and marketing of agricultural products
d) Soil aeration
Answer: c) Price stabilization and marketing of agricultural products
Question: In animal husbandry, what does the term “estrus” refer to?
a) Birthing process
b) Feeding period
c) Reproductive cycle
d) Mating behavior
Answer: c) Reproductive cycle.
FAQs
What topics are usually covered in SS1 Third Term Agricultural Science past questions?
The past questions generally cover topics taught in the third term syllabus, including soil types and fertility, crop production methods, livestock management, tools and equipment in agriculture, and basic agricultural practices.
How can students effectively use SS1 Agricultural Science past questions for revision?
Students can use past questions to practice answering questions within the exam time, identify commonly repeated topics, and assess their understanding of key concepts. Reviewing the provided answers also helps clarify difficult areas and improve accuracy in exams.
Are the answers to SS1 Third Term Agricultural Science past questions fully explained?
Most compilations provide detailed answers or step-by-step explanations, allowing students to understand why a particular answer is correct. This approach enhances conceptual learning rather than just rote memorization.
Where can students access SS1 Third Term Agricultural Science past questions and answers?
They can be accessed through school libraries, educational websites, past question compilations sold by local bookstores, or online platforms that specialize in Nigerian secondary school exam resources.
Also Read: SS3 Third Term Agricultural Science Past Questions and Answers
