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 is not an adaptation of plants or animals to desert environments?
Well developed tap root system
Small leaves with thick Epidermis
Stems with spike-like leaves
uric acid as metabolic waste in some animals
Broad leaves for storage
Correct answer is E
No explanation has been provided for this answer.
Which of the following water pollutants may contain organisms that cause dysentery?
Pesticides
Sewage
Industrial wastes
Fertilizers
Crude oil
Correct answer is B
No explanation has been provided for this answer.
transpiration
digestion
excretion
respiration
decay
Correct answer is B
No explanation has been provided for this answer.
Which of the following explains the term: pyramid of numbers?
The number of organisms in a trophic level
The relationship between plants in different trophic levels
The number of saprophytes and parasites in a habitat
The number of predators in a habitat
Progressive decrease in the number of individuals from lower to higher trophic level
Correct answer is E
No explanation has been provided for this answer.
The following are features of the Northern Guinea Savanna except
presence of tall trees with thick bark
bare soil with very few trees
presence of fire-resistant trees
abundant herbivores
predominance of woody trees
Correct answer is E
No explanation has been provided for this answer.