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Q.
Which of the following algae produce carrageen?
NTA AbhyasNTA Abhyas 2022
Solution:
Red algae or Rhodophyceae members are mainly marine forms. The marine brown and red algae produce large amounts of hydrocolloids (water-holding substances), e.g., algin (brown algae) and carrageen or carrageenan (red algae) which are used commercially.