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 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.
The aspects of growth in living organisms include all the following processes except
increase in dry weight
reversible increase in size
irreversible increase in length
increase in number of cells
Correct answer is B
No explanation has been provided for this answer.
Which of the following processes does not contribute towards growth?
Cell division
Cell enlargement
Cell differentiation
Cell plasmolysis
Correct answer is D
No explanation has been provided for this answer.
Which of the following environmental conditions is ideal for plant cells to remain turgid?
Hot, dry weather
Windy weather
Cold, dry weather
Cool, humid weather
Correct answer is D
No explanation has been provided for this answer.