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.
The highest level of ecological organization is the
ecosystem
population
biosphere
niche
Correct answer is C
The biosphere is the global sum of all ecosystems. The two joined words are "bio" and "sphere". It can also be termed as the zone of life on Earth; a closed and largely self-regulating system.
80%
60%
20%
40%
Correct answer is D
No explanation has been provided for this answer.
One adaptation shown by hydrophytes in freshwater habitats is
leaves reduced to spines
poorly developed roots and xylem tissues
waxy cuticles on shoot surfaces
well developed roots and support systems
Correct answer is B
No explanation has been provided for this answer.
Which of the following is an example of parasitism?
fungi growing on a dead tree branch
a squirrel living in an abandoned bird nest
mistletoe growing on an orange tree
cattle egrets picking ticks from a cattle's body
Correct answer is C
No explanation has been provided for this answer.
The causative agent of bird flu is a
protozoan
virus
bacterium
fungus
Correct answer is B
No explanation has been provided for this answer.