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.
One advantage of variation in a species population is that individuals
with favoured traits become dominant
easily reach their reproductive age
are easily recognized by mates
are better adapted to changes
Correct answer is A
No explanation has been provided for this answer.
The two normal types of sex chromosomes are
XXY and XYY
XX and XYY
XY and XXY
XX and XY
Correct answer is D
No explanation has been provided for this answer.
parenchyma
pericycle
phloem
hypodermis
Correct answer is B
No explanation has been provided for this answer.
The mammalian vein which starts with and ends in a capillary network is the
pulmonary vein
mesenteric vein
renal vein
hepatic portal vein
Correct answer is D
No explanation has been provided for this answer.
Which of the following produces both hormones and enzymes
ileum
pancreas
gall bladder
kidney
Correct answer is B
No explanation has been provided for this answer.