Jamb Agricultural Science Past Questions For Year 2019
Question 6
Dura, Tenera and Pisifera are all cultivated varieties of
- A. coconut
- B. rubber
- C. banana
- D. oil palm
Question 7
The optimum temperature for storing yam tuber under cold storage is
- A. 7°C
- B. 9°C
- C. 13°C
- D. 15°C
Question 8
A soil may be called as alkaline when the pH of the soil is more than
- A. 6.5
- B. 5.5
- C. 7.0
- D. 5.0
Question 9
Blast of rice is a
- A. Viral disease
- B. Bacteria disease
- C. Fungal disease
- D. Deficiency of zinc disease
Question 10
Which of the following nutrient is highly immobile in plants?
- A. B
- B. Mg
- C. K
- D. P
