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 the correct order of the vertebrae along the spinal column?
Axis → atlas → thoracic → lumbar → cervical → sacral
Atlas → cervical → axis → thoracic → lumbar→ sacral
Atlas → axis → cervical → thoracic → lumbar → sacral
Axis → atlas → cervical → thoracic → sacral → lumbar
Correct answer is C
No explanation has been provided for this answer.
The response shown by the tips of the root and shoot of a plant to the stimulus of gravity is
haptotropism
phototropism
hydrotropism
geotropism
Correct answer is D
No explanation has been provided for this answer.
Members of the phylum protozoa use the contractile vacuole
to remove excess food
for movement
for digestion
to remove excess water
Correct answer is D
No explanation has been provided for this answer.
The main function of blood in mammals is to transport
excretory materials from tissues
carbondioxide from lungs to tissues
digested food from all the body tissues
oxygen to the lungs
Correct answer is A
No explanation has been provided for this answer.
The end products of the digestion of fats and oils in mammals are
maltose and fatty acid
amino acids and glucose
fatty acid and fructose
fatty acids and glycerin
Correct answer is D
No explanation has been provided for this answer.