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Biology · PYQ NEET UG 2022

हिन्दी

Hydrocolloid carrageen is obtained from:

  1. Rhodophyceae only
  2. Phaeophyceae only
  3. Chlorophyceae and Phaeophyceae
  4. Phaeophyceae and Rhodophyceae

Correct answer · Option 1

Rhodophyceae only

Explanation

Carrageen is a commercial phycocolloid extracted exclusively from red algae (Rhodophyceae), specifically species such as Chondrus crispus.

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