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.
The structure that hydra uses to immobilize its prey is called
Enteron
Osteoblasts
Osteocysts
Pneumatocysts
Pneumatophores
Correct answer is C
No explanation has been provided for this answer.
What percentage of oxygen is contained in exhaled air?
21%
16%
4%
0.04%
Less than 0.01%
Correct answer is B
No explanation has been provided for this answer.
The instrument used to measure the rate of transpiration in plants is called a/an
Anemometer
Barometer
Hydrometer
Photomer
Potometer
Correct answer is E
No explanation has been provided for this answer.
What is NOT an abiotic factor?
Humidity
predators
temperature
turbidity
wind
Correct answer is B
No explanation has been provided for this answer.
Evidence of organic evolution can be deduced from all the following EXCEPT
Antecology
Comparative anatomy
Embryology
Fossil records
Geographical distribution
Correct answer is A
No explanation has been provided for this answer.