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 the following are consumers in these food chains?
maize and rabbits
chicken, rats and maize
eagle, maize and snakes
humans, eagle and snakes
Correct answer is D
No explanation has been provided for this answer.
Use the diagram below to answer this question.
During photosynthesis, the arrow labeled ll represents the
escape of mineral salts
absorption of energy from the sun
release of carbon (IV) oxide
release of oxygen as a by-product
Correct answer is D
No explanation has been provided for this answer.
Use the diagram below to answer this question.
lV and III respectively
ll and l respectively
l and ll respectively
l and lll respectively
Correct answer is A
The xylem is a plant vascular tissue that conveys water and dissolved minerals from the roots to the rest of the plant and also provides physical support.
The phloem is a living tissue in vascular plants that conducts the soluble organic compounds synthesized during photosynthesis downwards from the leaves.
Use the diagram below to answer this question.
Which of the following is a true feature of plantation ll?
it has the highest number of trees of about 2m high
it has the highest number of trees
it has the highest number of tall trees
the height of all its trees range between 2m and 6m
Correct answer is A
No explanation has been provided for this answer.
Use the diagram below to answer this question.
In which plantation are all the trees between the height of 2-4m?
lll
ll
l
lV
Correct answer is A
No explanation has been provided for this answer.