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.
Soil fertility can be conserved and renewed by
yearly monocropping
crop rotation and cover crops
bush burning to remove unwanted debris
avoiding artificial manures
Correct answer is B
No explanation has been provided for this answer.
Mosses
Ferns
Lichens
Grasses
Correct answer is C
No explanation has been provided for this answer.
Plants adapted for life in salty marshes are called
hydrophytes
xerophytes
halophytes
epiphytes
Correct answer is C
No explanation has been provided for this answer.
parasites
commensals
symbionts
autotrophs
Correct answer is D
No explanation has been provided for this answer.
At which trophic level would the highest accumulation of a non-biodegradable substance occur?
Primary producers
Tertiary consumers
Primary consumers
Secondary consumers
Correct answer is B
No explanation has been provided for this answer.