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.
The veins of the leaf are formed by the
vascular bundles
cambium cells
palisade tissue
spongy mesophyll
Correct answer is A
No explanation has been provided for this answer.
The transportation of oxygen and carbon (IV) oxide in mammals is carried out by
leucocytes
thrombocytes
phagocytes
erythrocytes
Correct answer is D
No explanation has been provided for this answer.
When yeast respire anaerobically, it converts simple sugar to carbon (IV) oxide and
oxygen
acid
alcohol
water
Correct answer is C
No explanation has been provided for this answer.
The enzyme invertase will hydrolyze sucrose to give
maltose and glucose
glycerol and fatty acid
glucose and fructose
mannose and galactose
Correct answer is C
No explanation has been provided for this answer.
A seedling grown in the dark is likely to be
etiolated
dormant
sturdy
stunted
Correct answer is A
No explanation has been provided for this answer.