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.
Changes in energy flow between organisms in a habitat can be represented by the
pyramid of biomass
pyramid of numbers
energy pyramid
food chain
food web
Correct answer is C
No explanation has been provided for this answer.
Which of the following types of soil has the highest capacity for water retention?
Clay
Laterite
Loam
Gravel
Sand
Correct answer is A
No explanation has been provided for this answer.
Which of the following factors is not associated with aquatic habitats?
Temperature
Light intensity
Humidity
Turbidity
Wave action
Correct answer is C
Humidity
Which of the following is not a way to reduce air pollution?
Siting factories and power stations away from residential areas
Building tall factory chimneys
Passing waste gases through filters and absorbers
Using lead-free petrol in cars
Recycling tins, cans, and bottles
Correct answer is B
No explanation has been provided for this answer.
Which of the following is an autotrophic mode of nutrition?
Chemosynthesis
Saprophytism
Parasitism
Symbiosis
Commensalism
Correct answer is A
No explanation has been provided for this answer.