How well do you understand living things and their vital processes? Whether you are preparing for JAMB, WAEC, NECO and Post-UTME, these Biology past questions and answers cover such subjects as the chemistry of life, botany, evolution, genetics, ecology etc to help you know what to expect, improve your speed and confidence and be really prepared for the actual aptitude test.
Which of the following is not a courtship behaviour exhibited by animals
Pairing
Display
Seasonal migration
Hibernation
Territorialism
Correct answer is D
No explanation has been provided for this answer.
The groups of sensory cells found on the upper surface of the tongue are called
ampullae
taste buds
nerve cells
somatic cells
tactile cells
Correct answer is B
No explanation has been provided for this answer.
There is an excess of potassium ions inside the axon and an excess of sodium ions outside
The inside of the axon becomes positively charged while the outside is negatively charged
There is an excess of sodium ions on the inner side of the axon
Chloride and potassium ions begin to move acrossthe membrane
Calcium ions accumulate on the upper side of the axon
Correct answer is A
No explanation has been provided for this answer.
Which of the following is a structure that functions as an excretory system in flatworms?
Contractile vacuole
Nephridium
Flame cell
Malpighiam tubule
Kidney
Correct answer is C
No explanation has been provided for this answer.
Which of the following organs is associated with the deamination of proteins?
lung
stomach
kidney
liver
heart
Correct answer is D
No explanation has been provided for this answer.