Agricultural Science

In the carbon cycle, atmospheric carbon dioxide is replenished by?

A. respiration B. transpiration C. lightening D. dentrification Correct Answer: Option A A. respiration

6 years ago

Streak disease of maize is caused by?

A. virus B. nematode C. fungus D. bacterium Correct Answer: Option A A. virus

6 years ago

Physical properties of clay soil include?

A. low porosity and low capillarity B. high porosity and high capillarity C. low porosity and high capillarity D. high…

6 years ago

Which of the following factors is both a physical and a chemical agent of rock weathering?

A. temperature B. animal C. water D. oxygen Correct Answer: Option C C. water

6 years ago

High temperature and pressure convert sandstone to?

A. basalt B. quartzite C. coal D. limestone Correct Answer: Option B B. quartzite

6 years ago

Which of the following groups of crops grow best in the savanna zones of West Africa?

A. cotton, millet and groundnut B. cocoa, kola and oil palm C. cotton, cocoa and guinea corn D. banana, rubber…

6 years ago

The removal of top soil from a small area of soil surface due to the impact of raindrops is known as?

A. sheet erosion B. rill erosion C. gully erosion D. splash erosion Correct Answer: Option A A. sheet erosion

6 years ago

The biotic factor which derives many benefits from livestock and reduces productivity is a?

A. predator B. parasite C. pathogen D. microbe Correct Answer: Option B B. parasite

6 years ago

Which of the following practices promote agricultural development?

A. growing disease-resistant crops B. planting late-maturing crop varieties C. banning importation of pesticides D. encouraging communal land tenure system…

6 years ago

The main reason for establishing game reserves is to prevent wildlife from?

A. being poached B. being hunted periodically C. attacking tourists D. becoming extinct Correct Answer: Option D D. becoming extinct

6 years ago
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