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.
Which of these organs can be considered vestigial in humans but functional in other mammals? The
liver
appendix
rectum
stomach
Correct answer is B
No explanation has been provided for this answer.
Which of the following traits is not a morphological variation in humans?
Ability to taste PTC
Colour
Fingerprints
Size
Correct answer is A
No explanation has been provided for this answer.
Differences in characteristics that exist among individuals of the same species is referred to as
genetics
dominance
hybrid
variation
Correct answer is D
No explanation has been provided for this answer.
Characteristics that exhibit continuous variation are generally controlled by
a single gene
recessive genes
epistatic interactions
multiple genes
Correct answer is D
No explanation has been provided for this answer.
Which of the following statement is not a reason for banning bush burning? It
allows for quick regrowth of grasses
Kills soil microorganisms
leaves the soil bare of vegetation
burns off organic soil nutrients
Correct answer is A
No explanation has been provided for this answer.