Agricultural Science Questions and Answers
A comprehensive list of Agricultural science questions with answers to help you prepare for JAMB, WAEC, NECO, Post UTME exams.
A comprehensive list of Agricultural science questions with answers to help you prepare for JAMB, WAEC, NECO, Post UTME exams.
Schist
Sandstone
Shale
Gnesis
Quartzite
Correct answer is C
No explanation has been provided for this answer.
The function of soil micro-organisms include the following except
Decomposition of dead plant and animal remains
Recycling of nutrients
Causing plant or animal diesases
Living as parasites on crop plants
Filtration of soil water for plant use
Correct answer is E
No explanation has been provided for this answer.
Which of the following is not an effect of burning on the soil?
Increasing the organic matter in the soil
Increasing the soil nutrients
Increasing the acidity of the soil
Exposing the soil to erosion
Sterilization of the soil
Correct answer is A
No explanation has been provided for this answer.
Nitrogen is made available to plants in the form of nitrates through the process of
Deamination and nitrification
Ammonification and denitrification
Deamination and ammonification
Nitrification and dentrification
Nitrification and ammonification
Correct answer is E
No explanation has been provided for this answer.
The parent material of a soil is formed from the disintegration of
Sand
Gravel
Silt
Rock
Organic matter
Correct answer is D
No explanation has been provided for this answer.