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.
Pepsin is a digestive enzymes which breaks
Cellulose into glucose molecules
Carbohydrates into simple sugars
Protein into peptones
Fats into glycerol and fatty acid
Sucrose into glucose and fructose
Correct answer is C
No explanation has been provided for this answer.
Blood clotting is initiated by
Leucocytes
Platelets
Haemolymph
Haemoglobin
Erythrocytes
Correct answer is B
No explanation has been provided for this answer.
Exoskeleton is NOT found in the
Maggot
Mosquito larva
Earth worm
Caterpillar
Termite
Correct answer is C
No explanation has been provided for this answer.
The dorsal and anal fins of fish are used for
Upward movement
Controlling rolling
Downward movement
Steering
Buoyancy
Correct answer is B
No explanation has been provided for this answer.
Which of the following statement is NOT true of enzymes? They
Are proteins
Need cofactors to activate them
Are sensitive in their action
Are specific in their action
Can withstand high temperature
Correct answer is E
No explanation has been provided for this answer.