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 respiratory organ in the land snail is the
radula
mantle
tentacle
foot
Correct answer is B
The mantle is also known by the Latin word: pallium (adj. pallial). Snails originally breathe by gills situated in the pallial cavity.
The function of maxillipeds in crayfish is to aid
walking
swimming
feeding
respiration
Correct answer is C
No explanation has been provided for this answer.
In the earthworm, the cocoon is secreted by the
chaeta
prostomium
peristomium
citellum
Correct answer is D
No explanation has been provided for this answer.
One of the features which adapts Paramecium to its environment is the possession of
a regular shape
two nuclei
cilia
a pellicle
Correct answer is C
No explanation has been provided for this answer.
The annulus of fern sporangium helps in
spore dispersal
conduction of mineral salt
trapping of light energy
water retention
Correct answer is A
No explanation has been provided for this answer.