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.
Groundnut is not really a 'nut' in the biological sense because
it is harvested from inside the ground
pericarp is not hard and tough
the fruit is not as hard as coconut
the fruit is not succulent
it is an achene
Correct answer is B
No explanation has been provided for this answer.
In the onion bulb, food is stored in the
stem
lateral buds
cotyledons
outer scale leave
leaf base
Correct answer is E
No explanation has been provided for this answer.
The part of the mammalian brain responsible for maintaining balance is the
medulla oblongata
olfactory lobe
cerebellum
cerebrum
frontal lobe
Correct answer is C
No explanation has been provided for this answer.
If a ring of bark and phloem is removed from a stem, the
plant dies immediately
plant dies after two days
movement of food is not affected
movement of minerals is hardly affected
Correct answer is D
No explanation has been provided for this answer.
The vilius in the small intestine is significant because it
increase the surface area for absorption
increase the surface area for digestion
assists in mixing digested food
assists in filtering undigested food
Correct answer is A
No explanation has been provided for this answer.