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.
larger, while the lens becomes thicker
larger, while the lens becomes thinner
smaller, while the lens becomes thicker
smaller while the lens becomes thinner
Correct answer is D
No explanation has been provided for this answer.
Which of the following structures occupies the neural canal of the vertebral column?
cerebellum
hypothalamus
medulla oblongata
spinal cord
Correct answer is D
No explanation has been provided for this answer.
Which hormonal deficiency is likely to cause an accumulation of reducing sugar in the urine?
thyroxine
insulin
secretin
testosterone
Correct answer is B
No explanation has been provided for this answer.
glucose
sucrose
lactose
maltose
Correct answer is A
No explanation has been provided for this answer.
The body temperature of a mammal has to be maintained at a fairly constant level because
excessive heat is continually lost by the body to the environment
their body temperature is always higher than that of the environment
evaporation of sweat cools the body
metabolic activities function best at certain temperature
Correct answer is D
No explanation has been provided for this answer.