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.
During the process of osmosis, a semi-permeable membrane allows
only solute molecules to pass through it
both solute and solvent molecules to pass through it
only solvent molecules to pass through it
only gaseous molecules to pass through it
Correct answer is C
No explanation has been provided for this answer.
crenation
plasmolysis
turgidity
haemolysis
Correct answer is D
No explanation has been provided for this answer.
The folded portion of mitochondrion is called
cristae
cell membrane
nucleolus
partition
Correct answer is A
No explanation has been provided for this answer.
Which of the following parts of a cell is not an organelle?
Food vacuole
Mitochondrion
Cell wall
Nucleus
Correct answer is A
No explanation has been provided for this answer.
The structure used for movement in Amoeba is
cilia
pseudopodia
flagella
endoplasm
Correct answer is B
No explanation has been provided for this answer.