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.
In which of the following vertebrates does the skin function as a respiratory surface?
rat
lizard
fish
frog
Correct answer is D
Amphibians utilize gills for breathing early in life, and develop primitive lungs in their adult life; additionally, they are able to breathe through their skin.
Kidney
Colon
Bladder
Liver
Correct answer is A
No explanation has been provided for this answer.
The excretory structure in the earthworm is the
malphighian tubule
flame cell
nephridium
kidney
Correct answer is C
Nephridia remove metabolic wastes from an animal's body. Nephridia come in two basic categories: metanephridia and protonephridia.
Use the diagram to answer the question
i
ii
iii
iv
Correct answer is B
No explanation has been provided for this answer.
The relationship between a termite and the protozoam in its intestine is described as
predation
saproplytism
symbiosis
parasitism
Correct answer is C
No explanation has been provided for this answer.