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 is not a characteristic feature of a tropical rain-forest habitat?
Trees with longer boles than those in Savannah
Fewer canopy strata than the savannah
Many more trees and climbers than savannah
Plenty leaves litter the ground
More diverse communities than the savannah
Correct answer is B
No explanation has been provided for this answer.
Which of the following does not contribute to the biomass in an ecosystem?
Producers
Food chains
Consumers
Micro-organisms
Saprophytes
Correct answer is B
No explanation has been provided for this answer.
Which of the following is not classified as a terrestrial habitat?
Forest
Guinea Savannah
Afro Alpine
Littoral zone
Desert
Correct answer is D
No explanation has been provided for this answer.
Autotropic nutrition may be defined in terms of food obtained
from other organisms in exchange for some products
by the breakdown of complex substances
by an organism utilizing its own store of energy
by synthesizing simple substances using energy from an external source
in a synthesized form from other living organism
Correct answer is D
No explanation has been provided for this answer.
The relationship between a herbivore and the bacteria in its caecum is known as
parasitism
symbiosis
commensalism
saprophytism
predation
Correct answer is B
No explanation has been provided for this answer.