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.
Which of the following farm practices can cause loss of soil fertility?
Mulching
Compost application
Using fertilizers
Terracing
intensive cropping
Correct answer is E
No explanation has been provided for this answer.
carrier
culturing agent
preservative
catalyst
sweetening agent
Correct answer is D
No explanation has been provided for this answer.
crop rotation
continuous cropping
monocropping
bush fallowing
mixed cropping
Correct answer is D
No explanation has been provided for this answer.
Crops grown mainly to feed animals are called
forage crops
here crops
wood crops
oil crops
spices
Correct answer is A
No explanation has been provided for this answer.
Which of the following factors may not cause overcrowding?
Limited space
Food scarcity
Reduced birth rate
Lose immigration conditions
Increased birth rate
Correct answer is C
No explanation has been provided for this answer.