O-LevelBiologyCell Biology5090/12 · May/June 2023 · Q31 Mark
Which statements about diffusion are correct?
Amolecules move from a higher to a lower concentration: no, only occurs within living systems: yes, rate slows down as the temperature increases: no
Bmolecules move from a higher to a lower concentration: yes, only occurs within living systems: no, rate slows down as the temperature increases: no
Cmolecules move from a higher to a lower concentration: yes, only occurs within living systems: yes, rate slows down as the temperature increases: yes
Dmolecules move from a higher to a lower concentration: no, only occurs within living systems: no, rate slows down as the temperature increases: yes
✓ Correct answer
B: molecules move from a higher to a lower concentration: yes, only occurs within living systems: no, rate slows down as the temperature increases: no
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