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.
Exo-erythrocytic phase of the life cycle of malaria parasite occurs in the
human liver
reticuloendothelial cells of humans
Malphigian tubules of mosquito
human brain
Correct answer is A
No explanation has been provided for this answer.
Which of the following instruments is used to measure relative humidity?
Hydrometer
Thermometer
Hygrometer
Anemometer
Correct answer is C
No explanation has been provided for this answer.
The vector of the malaria parasite is
female Aedes mosquito
female Anopheles mosquito
male Culex mosquito
female Culex mosquito
Correct answer is B
The blood stage parasites are those that cause the symptoms of malaria. When certain forms of blood stage parasites (gametocytes, which occur in male and female forms) are ingested during blood feeding by a female Anopheles mosquito.
The interaction of a community of organisms with its abiotic environment constitutes
niche
a food chain
an ecosystem
a mirohabitat
Correct answer is C
No explanation has been provided for this answer.
Which of the following is a feature of the population pyramid of a developing country?
long lifespan
low birth rate
low death rate
short lifespan
Correct answer is D
Features of developing countries: