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.
A tissue can best be defined as
an aggregate of similar cells
an aggregate of cells performing a similar function
an aggregate of similar cells performing the same function
a mixture of different cell types performing the same function
Correct answer is B
No explanation has been provided for this answer.
The organelle involved in tissue respiration is the
endoplasmic reticulum
ribosome
golgi body
mitochondrion
Correct answer is D
No explanation has been provided for this answer.
Nitrogen- fixing micro-organisms in leguminous plants live symbiotically in the
root nodules
tap root
branch roots
root hairs
Correct answer is A
No explanation has been provided for this answer.
Fertilizers are lost from the soil through
sheet erosion and evaporation
leaching, underground seepages, and run-off
sheet erosion, gully erosion, and wind erosion
wind erosion and heavy rainfall
Correct answer is B
No explanation has been provided for this answer.
industrial chimneys, burning fossil oils, and river dams
sulphur dioxide, acid rain, and pesticides
sulphur mines, vehicle exhausts, and aerosols
sewage, smoke, and old vehicles
Correct answer is C
No explanation has been provided for this answer.