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 the diagram, the structures used for offense and defense are labelled
i and iv
i and ii
ii and iii
iii and iv
Correct answer is B
No explanation has been provided for this answer.
two pairs of limbs
scales on the lower legs
a pair of wings
a covering of feathers
Correct answer is D
No explanation has been provided for this answer.
In the diagram, the structure labelled I is sensitive to
light and touch
chemicals only
light only
chemicals and touch
Correct answer is A
No explanation has been provided for this answer.
In the diagram, the maxillary palp is labelled
ii
iv
i
iii
Correct answer is B
The maxillary palp labelled iv:
- Small antenna-like sensory appendage emerging from the maxilla.
- These palps serve as organs of touch and taste in feeding and in the inspection of potential foods and/or prey.
In the diagram, the type of adaptation shown in the larva is
mimicry
countershading
flash coloration
disruptive coloration
Correct answer is D
No explanation has been provided for this answer.