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 set- up above is used to demonstrate
plasmolysis
osmosis
suction pressure
fermentation
diffusion
Correct answer is D
No explanation has been provided for this answer.
The part labelled IV in the diagram is the
phloem
pericycle
cortex
xylem
epidermis
Correct answer is D
No explanation has been provided for this answer.
The part labelled II in the diagram is the
epidermis
cortex
phloem
xylem
cuticle
Correct answer is B
No explanation has been provided for this answer.
The above diagram represents a
longitudinal section of a stem
longitudinal section of a root
cross section of a root
transverse section of stem
longitudinal section of a leaf
Correct answer is C
No explanation has been provided for this answer.
The eye defect represented in the diagram is?
myopia
hypermetropia
presbyopia
astigmatism
conjuctivitis
Correct answer is A
Nearsightedness (myopia) is a common vision condition in which near objects appear clear, but objects farther away look blurry.
Light focuses in front of, instead of on, the retina.