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 the following factors affects enzyme activity?
Atmospheric pressure
oxygen
carbondioxide
temperature
Rainfall
Correct answer is D
No explanation has been provided for this answer.
The function of digestive enzymes is to
acidify food
build up food
emulsify fats
quicken absorption
enhance food breakdown
Correct answer is E
No explanation has been provided for this answer.
Thrombocytes are responsible for
blood clotting
digestion of food
ingestion of bacteria
transportation of digested food
transportation of dissolved oxygen
Correct answer is A
No explanation has been provided for this answer.
Autecology is defined as the study of Interrelationship of
many species of organisms and their environment
same species of organisms and their environment
organisms in the atmosphere
organisms under the earth’s surface
organisms in water
Correct answer is B
No explanation has been provided for this answer.
Which of the following organisms possesses both plant and animal characteristics?
Amoeba
Euglena
Paramecium
Spirogyra
Volvox
Correct answer is B
No explanation has been provided for this answer.