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 organs in mammals is not excretory in function?
Liver
Kidney
Pancreas
Lungs
Correct answer is C
No explanation has been provided for this answer.
Gaseous exchange occurs through the following structures in some organisms except
spiracle and tracheae
alveoli and lungs
stomata and lenticels
chloroplast and plastids
Correct answer is D
No explanation has been provided for this answer.
Which of these factors does not contribute towards the ascent of water in plants?
Root pressure
Capillarity
Transpiration pull
Turgor pressure
Correct answer is D
No explanation has been provided for this answer.
Which of the following heart structures is best adapted to cope with double circulation?
One auricle and one ventricle
Two auricles and one ventricle
Two auricles and partially divided ventricle
Two auricles and two ventricles
Correct answer is D
No explanation has been provided for this answer.
Support in young herbaceous plants is provided by
translocation
guttation
turgidity
osmosis
Correct answer is C
No explanation has been provided for this answer.