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.
In a dicotyledonous stem, the zone between the epidermis and the pericycle is the
cortex
stele
xylem
phloem
Correct answer is A
No explanation has been provided for this answer.
long tail
scaly skin
sharp claw
amniotic egg
Correct answer is D
No explanation has been provided for this answer.
A duck's beak is structurally adapted for
scooping and sieving food
catching and grasping food
picking and cracking food
boring and sucking food
Correct answer is A
No explanation has been provided for this answer.
Which of the following is used mainly for balancing in fish?
the caudal fin
the pectoral fin
the anal fin
the dorsal fin
Correct answer is D
The dorsal fin helps fish keep their balance.
Radial symmetry is a feature common to
platyhelminthes
nematodes
coelenterates
arthropods
Correct answer is C
No explanation has been provided for this answer.