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.
Iodine is needed by a patient suffering from a malfunctioning of the
salivary gland
thyroid gland
adrenal gland
sebaceous gland
Correct answer is B
No explanation has been provided for this answer.
Which of the following is not a function of the liver in mammals?
Storage of some vitamins
Conversion of glycogen into glucose
Deamination of excess nitrogenous substances
Filtration of urea from the blood.
Correct answer is D
No explanation has been provided for this answer.
no glucose
amino acids
no proteins
urea
Correct answer is D
No explanation has been provided for this answer.
Terrestrial plants exchange gases through the following except
chloroplast
stomata
lenticels
root-cells
Correct answer is A
No explanation has been provided for this answer.
The lumen of a vein is wider than that of an artery
The endothelium of the vein is thinner than that of an artery
There are more smooth muscles in a vein than in an artery
There are valves in veins but not in arteries.
Correct answer is D
No explanation has been provided for this answer.