BI-2157
Diffusion and osmosis experiments
Biology · Secondary 4 · Medium · Diffusion and osmosis experiments
A dialysis machine removes urea from a patient’s blood. Which substance must be present in the blood but absent from the dialysis fluid so that urea diffuses out of the blood?
A high concentration of urea
B high concentration of glucose
C high concentration of amino acids
D high concentration of oxygen
A high concentration of urea
B high concentration of glucose
C high concentration of amino acids
D high concentration of oxygen
- A high concentration of urea
- B high concentration of glucose
- C high concentration of amino acids
- D high concentration of oxygen
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.