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.
If an organic compound has its hydrogen: oxygen ratio as 2:1, it is likely to be
a protein
a cabohydrate
a fat
a fatty acid and glycerol
an amino acid
Correct answer is B
No explanation has been provided for this answer.
Which of the following is not associated with excretion in mammals
Glomerulus
Urea
Faeces
Carbon Dioxide
Bowman's capsule
Correct answer is C
No explanation has been provided for this answer.
A feature which adapts birds to flight is the possession of
scaly legs
light bones
two walking legs
a pointed beak
Correct answer is B
No explanation has been provided for this answer.
Herbs differ from shrubs because they
do not produce fruit
are useful to herbalist
do not become woody
are only annual
are only perennials
Correct answer is C
No explanation has been provided for this answer.
In the tapeworm the suckers on the scolex are used for
sucking the blood of the host
holding fast to the host
reproduction
locomotion
Correct answer is B
No explanation has been provided for this answer.