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.
Conservation may be promote by
encouraging tree planting
systematic deforestation
overgrazing
unabated bush timing
Correct answer is A
No explanation has been provided for this answer.
A very poor growth in plants and discolouration of leaves signifies the deficiency of
calcium
magnesium
potassium
manganese
Correct answer is C
No explanation has been provided for this answer.
To avoid over fishing in a lake, the following measures may be helpful except
limiting fishing periods
regulating the size of nets
fishing throughout the year
fish breeding exercise
Correct answer is C
No explanation has been provided for this answer.
Many diseases caused by bacteria can be treated and cured by using
antiseptics
antibiotics
antigens
antibodies
Correct answer is B
No explanation has been provided for this answer.
Which of the following statements about nitrogen is not correct? Nitrogen is needed for
protein synthesis
activating certain enzymes
the synthesis of chlorophyll
healthy vegetative growth of plants
Correct answer is B
No explanation has been provided for this answer.