Multiple choice

The component of a living cell affected by the pollution SO2 is�

  1. Nucleus

  2. All cell membrane system

  3. Cell wall

  4. Plastmodesmata
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

SO2 (sulfur dioxide) pollution primarily affects cell membrane systems by forming acid rain that damages cellular structures. The acidic stress disrupts membrane integrity and function in plant cells. This is why SO2 pollution causes visible damage to leaves and reduces plant productivity.

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