1. A student placed a blue ink drop in a jar of water. After some time, the whole water turned blue. Which of the following processes occurred?
A. Osmosis
B. Simple Diffusion
C. Active Diffusion
D. Facilitated diffusion
2. Water enters the roots of plants by which of the following process?
A. Osmosis
B. Simple Diffusion
C. Active Diffusion
D. Facilitated diffusion
3. Oxygen from the atmosphere enters the blood from the lung by ____________________ .
A. Osmosis
B. Simple Diffusion
C. Active Diffusion
D. Facilitated diffusion
4. The Na+/K+ ATPase pumps sodium and potassium in and out of the cell by ____________ .
A. Osmosis
B. Simple Diffusion
C. Active Diffusion
D. Facilitated diffusion
5. When a red blood cell (RBC) is placed in a hypertonic solution, it will ____________________ .
A. Increase in size
B. Shrink
C. Rupture
D. Remain the same
6. When a red blood cell (RBC) is placed in a hypotonic solution, it will ____________________ .
A. Increase in size and rupture
B. Shrink
C. Crenate
D. Remain the same
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