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 diseases can be prevented by innoculation?
Syphilis
Malaria fever
Tuberculosis
Acquired Immune Deficiency Syndrome
Correct answer is C
No explanation has been provided for this answer.
Which of these is NOT an adaptive features for arboreal life?
Possession of long tail
Possession of claws
Possession of teeth
counter shading in coat colour
Correct answer is C
No explanation has been provided for this answer.
Which of the following is likely to occur in a deciduous forest during the dry season?
New leaves are formed
The trees die off
The undergrowth increases
The ground becomes bare
Correct answer is A
Trees in tropical deciduous forests lose their leaves in the dry season and regrow them in the rainy season. In temperate deciduous forests, trees lose their leaves in the fall and regrow them in the spring.
A food web is more stable than a food chain because
it contains more organisms
it has greater energy source
it is not easy to destroy
every organism has an alternative source
Correct answer is D
No explanation has been provided for this answer.
Organisms in an ecosystem are usually grouped according to their trophic level as
carnivores and epiphytes
consumers and parasites
producers and consumers
producers and saprophytes
Correct answer is C
No explanation has been provided for this answer.