Jamb Agricultural Science Past Questions For Year 2015
Question 21
A detrimental effect of bush burning is that it
- A. destroys soil organic matter
- B. Destroys weed seeds
- C. sterilizes the soil
- D. adds potash to the soil
Question 22
Soil water that is available for root absorption at field capacity is
- A. Capillary water
- B. hygroscopic water
- C. Gravitational water
- D. superfluous water.
Question 23
Which of the following insects transmits swollen shoot disease of cocoa?
- A. steam borer
- B. Mealybug
- C. white fly
- D. scale insect
Question 24
Which of the following crops has a fibrous root system?
- A. cotton
- B. coffee
- C. cowpea
- D. sugarcane
Question 25
In animal production, newly-born rabbits are called
- A. Bunnies
- B. Kids
- C. Pouts
- D. Lambs
