A comprehensive list of Agricultural science questions with answers to help you prepare for JAMB, WAEC, NECO, Post UTME exams.
Which of the following groups of rocks is formed as a result of volcanic eruption?
Limestone, basalt and shale
Basalt, granite and pumice
Sandstone, granite and quartzite
Marble, gneiss and shale
Correct answer is B
No explanation has been provided for this answer.
The following are advantages of sub-surface irrigation except that
It is suitable for soils with low water holding capacity
It can be used only for specific types of crops
The rate of evaporation is greatly reduced
It reduces the incidence of pests
Correct answer is D
No explanation has been provided for this answer.
Crop rotation decreases the incidence of pests by
Breaking life cycles of pests
Attracting pest predators
Sterilizing the soil
Maintaining soil fertility
Correct answer is A
No explanation has been provided for this answer.
Tomatoes are staked in order to
Accelerate their growth
Induce flowering
Accelerate fruit ripening
Prevents rotting of fruits
Correct answer is A
No explanation has been provided for this answer.
In crop production, ginger is propagated by
Seeds
Bulbs
Rhizome
Corm
Correct answer is C
Ginger has rhizomes which serve as reproductive structure.