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.
16.7%
17.6%
26.7%
16.2%
Correct answer is A
Mass of Soil = 101.5 - 80.5 = 21.0g
Mass of humus = (99.0 - 95.5)g = 3.5g
% of humus = \(\frac{3.5}{21.0} \times \frac{100}{1}}
= 16.7%
In nature, plants and animals are perpetually engaged in mutualism because
they are rivals
all animals rely on food produced by plants
they utilize respiratory wastes of each other
they are neighbours
Correct answer is D
No explanation has been provided for this answer.
The type of asexual reproduction that is common to both Paramecium and protists is
budding
sporulation
fragmentation
fission
Correct answer is D
No explanation has been provided for this answer.
Liver
Kidney
Bladder
Colon
Correct answer is B
No explanation has been provided for this answer.
The vascular tissues in higher plants are responsible for
the movement of food and water
suction pressure
transpiration pull
the transport of gases and water
Correct answer is A
No explanation has been provided for this answer.