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 amount of water loss from a leaf can be detected using
lime-water
red litmus paper
blue litmus paper
blue cobalt chloride paper
pink cobalt chloride paper
Correct answer is D
No explanation has been provided for this answer.
Aedes
Anopheles
Culex
Tiger mosquito
none of the above
Correct answer is B
No explanation has been provided for this answer.
Below are some group of diseases. Which group of diseases is caused by bacteria?
Tuberculosis, smallpox
Gonorrhoea, measles
Tuberculosis, polio
Sleeping sickness, measles
Syphilis, gonorrhoea
Correct answer is E
No explanation has been provided for this answer.
amount of water in soil
percentage of water in soil
presence of humus in soil
resistance of laterities to heat
release of smoke from the soil
Correct answer is C
No explanation has been provided for this answer.
Leguminous plants, e.g Mucana, are usually planted in cultivated farmlands because they
enrich the soil with phoshates
provide animals with food
enrich the soil with organic nitrogen
protect the soil from being over-heated
protect the micro organisms in the soil
Correct answer is C
No explanation has been provided for this answer.