第 1 題
1 分By which process does carbon dioxide move from the blood into the alveoli of the lungs?
GCE O-Level · Biology (6093)
Diffusion：練習題
5 條多項選擇題即時批改，另有 1 條文字題附完整解題步驟，全部圍繞「Diffusion」。
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第 2 題
1 分Which row correctly compares the processes of simple diffusion and active transport across a cell membrane?
第 3 題
1 分The diagram shows the exchange of substances across a capillary wall between blood plasma, tissue fluid, and body cells.
Which statement regarding the movement of oxygen and carbon dioxide is correct?
第 4 題
1 分Which change would result in a decrease in the rate of diffusion of a substance across a membrane?
第 5 題
1 分A tissue sample of plant roots was immersed in an aerated nutrient solution containing nitrate ions. A respiratory inhibitor, cyanide, was then added to the solution.
Which row correctly describes the effect on oxygen consumption and the subsequent rate of nitrate ion uptake by the root cells?
第 6 題
5 分Describe the pathway and mechanism by which carbon dioxide molecules move from the air space inside a dicotyledonous leaf into the chloroplasts of palisade mesophyll cells during daytime photosynthesis.
先自己寫一次答案，再對照解題步驟。
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