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.
Which of these is a simple dehiscent fruit?
Achene
Cypsela
Legume
Nut
Samara
Correct answer is C
No explanation has been provided for this answer.
The male reproductive part of a flower is made up of
anther and filament
ovary and ovule
ovule and style
stigma and filament
style and stigma
Correct answer is A
No explanation has been provided for this answer.
The type of placentation found in tomato fruit is called
axile
bisal
free central
marginal
parietal
Correct answer is A
Axile placentation is found in bicarpellary to multicarpellary syncarpous ovary. The carpels fuse to form septa forming a central axis and ovules are arranged on the axis.
Exoskeleton is a characteristic feature of
amoeba
earthworm
hydra
millipede
tapeworm
Correct answer is D
No explanation has been provided for this answer.
Which of the following is an abiotic factor in an ecosystem?
Food
Host
Parasite
Predator
Pressure
Correct answer is E
No explanation has been provided for this answer.