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.
Use the list of insects below to answer the question below.
I. Cotton stainer II. Honeybee III. Termite IV. Weevil
The insects whose activities are both beneficial and harmful to humans are
I and II
II and III
II and IV
III and IV
Correct answer is B
No explanation has been provided for this answer.
The depletion of the ozone layer will result in the earth surface receiving more
gamma rays
infrared rays
ultraviolet rays
X-rays
Correct answer is C
No explanation has been provided for this answer.
The position occupied by an organism in the food chain is the
energy level
niche
trophic level
biomass
Correct answer is C
No explanation has been provided for this answer.
Soil with the finest texture is
silt
clay
sand
gravel
Correct answer is B
The soil with the finest texture is clay soil, while the soil with the coarsest texture is sand.
The diagram below is an illustration of an ecological instrument. Study it an answer the question below.
When the instrument is in use, it is usually?
placed slightly above soil level
placed on a table
suspended in air
suspended to moving water
Correct answer is A
No explanation has been provided for this answer.