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.
adrenalin
insulin
pituitrin
thyroxin
Correct answer is A
No explanation has been provided for this answer.
The organs constantly in touch with the liver are
pancreas, colon and caecum
duodenum and stomach
illeum, stomach and colon
stomach and gall bladder
Correct answer is D
No explanation has been provided for this answer.
Which of the following conditions will cause a decrease in body temperature?
increased metabolism
Shivering
Vasoconstriction of capillaries of the skin
Relaxation of the erector muscles
Correct answer is D
No explanation has been provided for this answer.
When a mammal respires anaerobically for a long time
pyruvic acid is convened into acetyl COA
more energy is released from fats in the body
lactic acid accumulates in the muscles
the Krebs cycle is fully completed
Correct answer is B
No explanation has been provided for this answer.
Which of the following structures is not present in the vascular bundles of a dicot stem?
Xylem
Phloem
lntra-fascicular cambium
Inter-fascicular cambium
Correct answer is C
No explanation has been provided for this answer.