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.
Radioactivity is a phenomenon of the spontaneous emission of
protons (alpha particles)
electrons (beta particles)
gamma rays (short wave electromagnetic waves)
All of the above
Correct answer is D
No explanation has been provided for this answer.
Monocot root differs from dicot root in having
open vascular bundles
scattered vascular bundles
well developed pith
radially arranged vascular bundles
Correct answer is C
No explanation has been provided for this answer.
Night blindness is caused by lack of which vitamin?
Vitamin A
Vitamin B
Vitamin C
Vitamin D
Correct answer is A
No explanation has been provided for this answer.
respiration
urine production
saliva production
blood pressure
Correct answer is D
No explanation has been provided for this answer.
Pigmentation of skin is due to
lymphocytes
monocytes
leucocytes
melanocytes
Correct answer is D
No explanation has been provided for this answer.