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.
In a cell, the genes are carried by?
nuclear membranes
chromatin threads
lysosomes
mitochondria
Correct answer is B
No explanation has been provided for this answer.
A characteristic exhibited by all living organisms is?
sexual reproduction
aerobic respiration
the ability to move from one place to another
the ability to remove unwanted substances
Correct answer is D
No explanation has been provided for this answer.
What is an onion bulb's level of organization?
tissue
organ
systemic
organismal
Correct answer is B
An onion bulb is an example of a plant organ.
Which of the following is a major cause of variation among organisms?
Inbreeding
Backcrossing
Sexual reproduction
Gene dominance
Correct answer is D
No explanation has been provided for this answer.
Which of the following is the most advanced evolutionary development in plants?
possession of unicellular structures
development of flowers
dispersal of spores
development of secondary thickening
Correct answer is B
No explanation has been provided for this answer.