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Biology · PLANT KINGDOM

हिन्दी

The cell wall of vegetative cells in Phaeophyceae is protected externally by a hydrocolloid coating. This gelatinous layer consists of:

  1. Pectose.
  2. Carrageen.
  3. Polysulphate esters.
  4. Algin.

Correct answer · Option 4

Algin.

Explanation

Vegetative cells of brown algae have a cellulosic cell wall usually covered on the outside by a gelatinous coating of algin.
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