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.
Excess water in plants is excreted as water vapour and droplets respectively through
respiration and guttation
transpiration and guttation
photosynthesis and guttation
guttation and condensation
Correct answer is B
No explanation has been provided for this answer.
The urinary tubules of the kidney function through
osmosis and diffusion
active transport and osmosis
ultrafiltration and selective reabsorption
active transport and cytoplasmic streaming
Correct answer is C
No explanation has been provided for this answer.
respiring in the absence of oxygen
liberating oxygen on their own
living and consuming oxygen
being killed by the alcohol produced
Correct answer is A
No explanation has been provided for this answer.
The mammalian lung is made air tight by the
pleural cavity
mucous membrane
pleural membrane
diaphragm
Correct answer is C
No explanation has been provided for this answer.
The function of the fluid-filled pericadium is to
reduce the friction caused by the pumping movements of the heart
supply the heart with organisms from attacking the heart
prevent disease causing organisms from attacking the heart
reduce the intensity of the pumping
Correct answer is A
No explanation has been provided for this answer.