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.
it is produced by green plants during photosynthesis
it is produced during respiration of animals
it is absorbed inn ocean water
green plants release it during the day
Correct answer is B
No explanation has been provided for this answer.
primary consumer has more energy than the primary poducer
secondary consumer takes up all the energy contents of the primary consumer
energy is shared equally between the three groups of organism
secondary consumer gets only a small portion of the energy contained in the primary producer
Correct answer is D
No explanation has been provided for this answer.
The depth of illumination in a water body can be measured with a
photometer
secchi disc
hydrometer
anemometer
Correct answer is B
No explanation has been provided for this answer.
Germination which results in the cotyledons being brought above ground is called
hypocotyl
epicotyl
epigeal
hypogeal
plumule
Correct answer is C
No explanation has been provided for this answer.
A young plant showing yellow leaves is likely NOT to be deficient in?
calcium
magnesium
potassium
boron
Correct answer is B
Magnesium deficiency appears on older leaves first as they become yellow between the veins and around the edges.