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.
A population that doubles in size at constant intervals indicates
sigmoid growth
exponential growth
population explosion
rapid growth
Correct answer is B
No explanation has been provided for this answer.
The soil type that contains nutrients that are not readily available for plants is
alluvial
clayey
sandy
loamy
Correct answer is B
No explanation has been provided for this answer.
Climax communities in a biotic succession are usually characterized by
a constant change in the appearance of the communities
different species that are constantly changing
a stable composition of plant and animal species
rapid changes in the plant and animal species
Correct answer is C
No explanation has been provided for this answer.
Grasses recover quickly from bush fires in the savanna because of their
perennating organs
rapid growth rate
fibrous roots
succulent stems
Correct answer is A
No explanation has been provided for this answer.
The causative agent of typhoid fever is
salmonella
entamoeba
escherichia
shigella
Correct answer is A
No explanation has been provided for this answer.