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.
Ecosystem
Food chain
Food web
Succession
Community
Correct answer is D
No explanation has been provided for this answer.
1-2-3-4-5
2-1-4-5-3
3-4-1-2-5
4-1-5-2-3
3-4-1-5-2
Correct answer is E
No explanation has been provided for this answer.
solution X was stronger than Y
solution Y was stronger than X
Spirogyra used up the sugar in solution X
solution X is good for stimulating sexual reproduction in Spirogyra
solution Y was less contaminated than X
Correct answer is B
- osmosis is the movement of water molecules from a solution with a high concentration of water molecules to a solution with a lower concentration of water molecules, through a cell's partially permeable membrane.
A potometer is used to determine the rate at which a shoot
respires
sucks air bubbles
loses weight
absorbs water
transpires
Correct answer is E
No explanation has been provided for this answer.
Malpighian capsule
Urinary bladder
Ureter
Vas deferens
Urethra
Correct answer is A
The Malpighian corpuscle performs the crucial step involved in urine formation.