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 capillarity of a soil refers to
the particle size of soil
how easily water passes through soil
how well water rises up in soil
proportion of water a soil holds
Correct answer is C
No explanation has been provided for this answer.
The major problem experience by organisms living in small water bodies is
drying up
oxygen deficiency
scarcity of food
wave action
Correct answer is A
No explanation has been provided for this answer.
Which of the following components make up an ecosystem?
Decomposers, animals and non-living factors
Living and non-living factors
Plants and non-living factors
Plants decomposers and non-living factors
Correct answer is B
No explanation has been provided for this answer.
A community reaches a climax when
only pioneer organisms are present
new habitats are constantly being formed
there is an introduction of new plants and animal species within the community
the composition and size of a community remains constant over a long period
Correct answer is D
No explanation has been provided for this answer.
A person suffering from obstruction of the bile duct is advised not to eat fats and oil because
bile digests fats and oil
fats and oil can only be absorbed whenbile is absent
bile emulsifies fat and oil
bile adds water to digesting food
Correct answer is C
No explanation has been provided for this answer.