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.
Heat produced in tissue respiration in plants is
a chemical form of energy
the only form of energy
the main form of energy
a useful form of energy
a waste form of energy
Correct answer is A
No explanation has been provided for this answer.
Normally the flow of blood is NEVER from
artery to arterioles
arterioles to capillaries
capillaries to venules
arteerioles to the artery
venules to the vein
Correct answer is D
No explanation has been provided for this answer.
The presence of a diastema in the jaw bone indicates that the mammal lacks the teeth suitable for
tearing
chewing
cutting
chewing and tearing
cutting and grinding
Correct answer is A
No explanation has been provided for this answer.
Fehling's solution will readily change colour from blue to reddish colour when it is
mixed with sugar solution in the cold
warmed or heated by itself
mixed with reducing sugar in the cold
warmed or heated with complex solution
warmed with a solution of reducing sugar
Correct answer is E
No explanation has been provided for this answer.
Which of the following group does NOT reproduce asexually?
Mucor, Spirogyra and Paramecium
Penicillium, Paramecium and Amoeba
Mucor, Rhizophus and Penicillium
Amoeba, Spyrogyra and Mucor
Rhizophus, Ascaris and Amoeba
Correct answer is A
mucor, spirogyra, rhizopus, paramecium carry out sexual reproduction.