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Biology · PLANT KINGDOM

हिन्दी

Green algae possess a rigid cell wall with a characteristic dual-layer chemical composition. What are the inner and outer layers made of respectively?

  1. Inner pectose and outer cellulose.
  2. Inner pectin and outer polysulphate esters.
  3. Inner algin and outer chitin.
  4. Inner cellulose and outer pectose.

Correct answer · Option 4

Inner cellulose and outer pectose.

Explanation

Green algae have a cell wall composed of an inner layer of cellulose and an outer layer of pectose.

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