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.
Which of the following conditions is NOT necessary for photosynthesis to take place?
ChlorophyII
Light
Carbon(II)oxide
Carbon(IV)oxide
Correct answer is C
No explanation has been provided for this answer.
The following processes release carbondioxide into the atmosphere EXCEPT
combustion
decomposition
putrefaction
respiration
transpiration
Correct answer is E
No explanation has been provided for this answer.
Digested food is carried from small intestine to the liver by the
hepatic artery
hepatic portal vein
hepatic vein
inferior vena cava
superior vena cava
Correct answer is B
No explanation has been provided for this answer.
Plants use Nitrogen in the form of
ammonia
ammonium
nitrates
nitrites
urea
Correct answer is C
No explanation has been provided for this answer.
Which of the following enzymes act on carbohydrates?
Amylase
Lipase
Pepsin
Renin
Trypsin
Correct answer is A
No explanation has been provided for this answer.