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The Fundamental Unit of Life — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceThe Fundamental Unit of Life1 Mark
Question

Membrane which allows passage of only solvent through it is:

  1. Differentially permeable.
  2. Semipermeable.
  3. Impermeable.
  4. Both (a) and (b).
✓

Answer

  1. Semipermeable.

Explanation:

Semipermeable membrane allows or permits the entry and exit of only solvent molecules.

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