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 statements is true about the ABO blood group system?
Antigens are located on the surface of white blood cells
Antibodies are located in the blood plasma
Antibodies are located on the surface of red blood cells
Antigens are located in the blood plasma
Correct answer is B
No explanation has been provided for this answer.
eye Colour and body weight
height and blood group
skin colour and fingerprints
bodyweight and tongue rolling
Correct answer is A
No explanation has been provided for this answer.
The primary cause of species endangerment is
disappearing habitats
increase in temperatures
acid rain
exposure to hazardous wastes
Correct answer is A
No explanation has been provided for this answer.
Buildup of waste products
Predation
Parasitism
Unfavourable climate
Correct answer is C
No explanation has been provided for this answer.
The detection of vibro cholera in public drinking water is a sign of
clean water
outbreak of disease
water pollution
decayed organisms in the water
Correct answer is C
No explanation has been provided for this answer.