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.
Micro-organisms which break down dead organisms and absorb their contents are called
decomposers
consumers
parasites
commensals
Correct answer is A
No explanation has been provided for this answer.
Which of the following is not promoted by high wind speed?
Rill erosion
Weathering of parent rock
Breeding of plant
Opening of stomata
Correct answer is C
No explanation has been provided for this answer.
Which of the following solutions is suitable for removing chlorophyll in a green leaf?
Million’s reagent
Methylated spirit
Benedict solution
Fehling’s solution
Correct answer is B
No explanation has been provided for this answer.
A-person who fails to detect the bitter taste of a substance swallowed, is more likely to have
dead taste buds on the tongue
avoided the substance from contacting the back of his/her tongue
fewer taste buds on the tongue
swallowed the substance without any water
Correct answer is B
No explanation has been provided for this answer.
The mineral needed for the formation of haemoglobin is
magnesium
iron
phosphorus
calcium
Correct answer is B
No explanation has been provided for this answer.