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.
Excess amino acids are converted into urea by the
heart
kidney
liver
muscles
spleen
Correct answer is C
No explanation has been provided for this answer.
Rabbits cannot survive in an aquatic habitat because they have
fore and hind limbs
no gills
no fins
no scales
Correct answer is B
Rabbits do not have the adaptive features of an aquatic habitat like gills, therefore, it cannot survive in an aquatic habitat.
These processes are involved in asexual reproduction EXCEPT
budding
fertilization
fission
spore formation
vegetative propagation
Correct answer is B
No explanation has been provided for this answer.
The following plants have self-pollinated flowers EXCEPT?
groundnut
okra
rice
wheat
Correct answer is B
Among other plants that can self-pollinate are many kinds of orchids, peas, sunflowers and tridax.
Examples of self-pollinating plants include wheat, barley, oats, rice, tomatoes, potatoes, apricots and peaches.
In mammals, tissue respiration takes place in the
alveoli
cells
lungs
nose
trachea
Correct answer is B
No explanation has been provided for this answer.