Jamb Agricultural Science Past Questions
Question 406
Rocks formed by the cooling and solidification of molten rocks called magma ejected from beneath the earth's crust is
- A. Igneous rock
- B. Metamorphic rock
- C. Caleima rock
- D. Sedimentary rock
Question 407
What is the full meaning of IITA?
- A. International Institute of Tropical Agriculture
- B. International Institution of Tropical Agriculture
- C. Institute of Investment and Trade Agriculture
- D. Interlude Institute of Tropical Agriculture
Question 408
Which of the following is not a characteristic of metamorphic rock?
- A. they are colourless
- B. some occur in layers
- C. they may contain fossils
- D. they may be hard and massive
Question 409
Which of the following sources of farm power is most versatile in West Africa?
- A. Biogas
- B. animal
- C. wind
- D. water
Question 410
A periodic maintenance activity carried out using a farm tractor is
- A. checking of radiator water
- B. checking of tire pressure
- C. cleaning after use
- D. changing of engine oil
