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.
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.
Loam is the best type of soil for crop production because
it has a high percentage of clay which prevents leaching
it has high humus content
it is porous and has good water retention capacity
gravels which obstruct implements are absent from it
Correct answer is B
No explanation has been provided for this answer.
Which of the following is not a micronutrient?
Manganese
Copper
Potassium
Zinc
Correct answer is C
No explanation has been provided for this answer.
Magnesium is needed by plants for
protein synthesis
formation of cell membrane
activation of enzymes
formation of chlorophyll
Correct answer is D
No explanation has been provided for this answer.