In biotechnology, propagation is mainly by
Grafting
Aerial layering
Binary fission
Cell culture
Correct answer is D
No explanation has been provided for this answer.
The storage facility that is not suitable for grains is the
Silos
Rumbus
Barns
Sac
Correct answer is C
No explanation has been provided for this answer.
The type of energy obtain from the sun is
Hydro energy
Solar energy
Thermal energy
Wind energy
Correct answer is B
No explanation has been provided for this answer.
Which of the following routine maintenance in a tractor is necessary on daily basis?
Draining of the gear box oil
Removing and cleaning of engines air filter
Replacing of the fuel filter element
Checking of the oil level in the engine
Correct answer is D
No explanation has been provided for this answer.
Lead
Aluminium
Iron
Wood
Correct answer is B
No explanation has been provided for this answer.
WAEC Subjects
Aptitude Tests