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Jss1 first term agricultural science past questions and answers

Jss1 first term agricultural science past questions and answers

Agricultural Science questions, options, and answers:

What is the study of plants and animals called?
a) Botany
b) Zoology
c) Ecology
d) Agriculture
Answer: d) Agriculture

Which of the following is not a primary source of plant nutrients?
a) Nitrogen
b) Carbon
c) Phosphorus
d) Potassium
Answer: b) Carbon

Which tool is used for loosening and breaking up soil?
a) Rake
b) Hoe
c) Plough
d) Shovel
Answer: c) Plough

What is the process of removing weeds from a farm called?
a) Irrigation
b) Pest control
c) Cultivation
d) Weeding
Answer: d) Weeding

Which animal is raised primarily for its meat?
a) Cow
b) Chicken
c) Horse
d) Sheep
Answer: b) Chicken

What is the main function of the roots of a plant?
a) Photosynthesis
b) Absorbing water and nutrients
c) Transpiration
d) Reproduction
Answer: b) Absorbing water and nutrients

Which gas is essential for photosynthesis?
a) Oxygen
b) Carbon dioxide
c) Nitrogen
d) Hydrogen
Answer: b) Carbon dioxide

What is the scientific name for the common tomato plant?
a) Solanum lycopersicum
b) Citrus sinensis
c) Oryza sativa
d) Musa paradisiaca
Answer: a) Solanum lycopersicum

What is the primary function of the circulatory system in animals?
a) Respiration
b) Digestion
c) Transportation of nutrients
d) Excretion
Answer: c) Transportation of nutrients

Which of the following is a warm-season crop?
a) Wheat
b) Maize
c) Potato
d) Barley
Answer: b) Maize

What is the ideal pH level for most crops and plants?
a) pH 4
b) pH 7
c) pH 9
d) pH 14
Answer: b) pH 7

Which of the following is a non-renewable resource in agriculture?
a) Solar energy
b) Fertilizer
c) Rainwater
d) Organic matter
Answer: b) Fertilizer

What is the purpose of crop rotation in agriculture?
a) To increase soil erosion
b) To improve soil fertility
c) To reduce crop yield
d) To attract pests
Answer: b) To improve soil fertility

Which layer of the Earth's atmosphere contains the ozone layer?
a) Troposphere
b) Stratosphere
c) Mesosphere
d) Thermosphere
Answer: b) Stratosphere

What type of soil has the smallest particles and retains water well?
a) Sandy soil
b) Loamy soil
c) Clayey soil
d) Peaty soil
Answer: c) Clayey soil

Which plant nutrient is responsible for strong stem and leaf growth?
a) Nitrogen
b) Phosphorus
c) Potassium
d) Calcium
Answer: a) Nitrogen

Which of the following is a method of irrigation?
a) Fertilization
b) Transplanting
c) Drip irrigation
d) Pest control
Answer: c) Drip irrigation

What is the term for the process of animals feeding on plants?
a) Photosynthesis
b) Grazing
c) Transpiration
d) Pollination
Answer: b) Grazing

What is the name for the practice of raising fish for food in controlled environments?
a) Apiculture
b) Pisciculture
c) Sericulture
d) Horticulture
Answer: b) Pisciculture

Which of the following is a disease affecting cattle?
a) Malaria
b) Avian flu
c) Foot-and-mouth disease
d) Dengue fever
Answer: c) Foot-and-mouth disease


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