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.
Gaseous exchange in Aves occurs in the
tracheoles
bronchi
air sacs
trachea
Correct answer is C
No explanation has been provided for this answer.
The major site of photosynthesis in the leaf is the
palisade parenchyma
mesophyll parenchyma
upper epidermis
lower epidermis
Correct answer is A
No explanation has been provided for this answer.
Fungi are heterotropic because they
have no leaves
lack roots
are filamentous
lack chlorophyll
Correct answer is D
No explanation has been provided for this answer.
The flow of air and water in or out of the mesophyll layer of a leaf is controlled by the
stomata
lenticels
air space
guard cell
Correct answer is D
No explanation has been provided for this answer.