871.
A.
Enzyme and light energy
B.
Carbondioxide and light energy
C.
Light energy and cholorphyll
D.
Chlorophyll and enzyme
Correct answer is C
No explanation has been provided for this answer.
872.
The type of placentaion shown is
A.
axial
B.
marginal
C.
parietal
D.
central
Correct answer is B
No explanation has been provided for this answer.
873.
An example of a plant having the placentation shown is
A.
allamander
B.
hibiscus
C.
water lily
D.
pride of Barbados
Correct answer is D
No explanation has been provided for this answer.
874.
Which of the following ions is involved in the conduction of the nerve impulse?
A.
Ca2+
B.
K+
C.
H+
D.
Mg2+
Correct answer is B
No explanation has been provided for this answer.
JAMB Subjects
Aptitude Tests