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.
All but one are related to surface irrigation?
Mole drainage
Natural flooding
Sprinkler irrigation
Check flooding
Correct answer is D
Mole drainage is a subsurface method of draining clay soils that experience regular waterlogging from irrigation or high rainfall.
The illustrated equipment is used for?
Making drills
Marking stations
Marking chain lengths
Making holes for transplating
Correct answer is A
No explanation has been provided for this answer.
The illustrated equipment is called?
Arrow
Harpoon
Wooden peg
Ranging pole
Correct answer is D
No explanation has been provided for this answer.
In which of the soil layer does most biological activity occur?
B - horizon
C - horizon
D - horizon
A - horizon
Correct answer is D
A - horizon is the top layer of the soil horizon, it contains decomposed organic matter which is necessary for plant growth and also microorganisms.
Legumes are different from grasses, because;
They have lesser protein content than grasses
They form symbiotic relationship with bacteria, rhizobian, in the nodules of their roofs
They are monocot plants
They do not bear seeds
Correct answer is B
Legumes form symbiotic relationship with bacteria, rhizobium in the nodules of their roots to manufacture nitrogen compounds, which in turn serve as protein in the legumes, and seed being part of their storage form.