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.
After a meal of yam has been digested, the highest concentration of glucose is to be found in the
hepatic artery
pulmonary vein
hepatic portal vein
posterior vena cava
Correct answer is C
No explanation has been provided for this answer.
Substance manufactured by the leaves are transported to other parts of the plant through the
phloem
companion cells
sieve tubes
cambium
Correct answer is A
No explanation has been provided for this answer.
In the woody stems, gaseous exchange takes place through the
micropyles
stomata
lenticels
vessels
Correct answer is C
No explanation has been provided for this answer.
In plant cells, the chloroplast are located
inside the cell wall
outside the protoplasm
within the vacuole
within the cytoplasm
Correct answer is D
No explanation has been provided for this answer.
They key event in the transition of the amphibians from water to land is the
replacement of the gills with lungs
possession of webbed limbs
development of long hing limbs
possession of tympanic membrane
Correct answer is A
No explanation has been provided for this answer.