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.
Colonization of a bare rock surface is termed
evolution
specification
primary succession
secondary succession
Correct answer is C
No explanation has been provided for this answer.
motor neurons
effector muscles
dendrites
sensory neurons
synapses
Correct answer is D
No explanation has been provided for this answer.
An old man is likely to be long-sighted because age affects the
optic nerves
retina
ciliary muscles
cornea
aqueous humour
Correct answer is B
No explanation has been provided for this answer.
In a tropical rain forest, non-epiphytic ferns and allies occur as
middle story species
upper story species
shade-loving species
emergent species
Correct answer is C
No explanation has been provided for this answer.
The mammalian endocrine system is responsible for?
transmitting impulse
regulating body temperature
regulating osmotic pressure of blood
chemical co-ordination
the manufacture of blood
Correct answer is D
Endocrine glands release hormones into the bloodstream. This lets the hormones travel to cells in other parts of the body.
The endocrine hormones help control mood, growth and development, the way our organs work, metabolism , and reproduction.