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.
The hepatic portal vein is characterized by
Beginning and ending with capillaries
Connecting the liver and the kidney
Carrying deoxygenated blood
Ending with large capillaries
Having no capillaries
Correct answer is A
No explanation has been provided for this answer.
The digestive enzyme that coagulates proteins in milk is
Ptyalin
Pepsin
Renin
Trypsin
Amylase
Correct answer is C
No explanation has been provided for this answer.
2:1
1:2
1:1
1:3
3:1
Correct answer is C
No explanation has been provided for this answer.
One of the following statement is not true of viruses
They are micro-organisms
They are smaller than bacteria
They can be seen with an ordinary light microscope
They cause tobacco disease
They cause polio and smallpox
Correct answer is C
No explanation has been provided for this answer.
Denitrifying bacteria
Nitrifying bacteria
Nitrogen fixing bacteria
Nitrogen freeing bacteria
Nitrogen putrefying bacteria
Correct answer is C
No explanation has been provided for this answer.