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Biology · PYQ NEET UG 2016(2)

हिन्दी

Which one of the following statements is WRONG? Which of the above statements is/are NOT correct?

  1. Laminaria and Sargassum are used as food.
  2. Algae increase the level of dissolved oxygen in the immediate environment.
  3. Algin is obtained from red algae, and carrageenan from brown algae.
  4. Agar-agar is obtained from Gelidium and Gracilaria.

Correct answer · Option 3

Algin is obtained from red algae, and carrageenan from brown algae.

Explanation

Algin is actually obtained from brown algae (Phaeophyceae) and carrageenan from red algae (Rhodophyceae), making statement (3) incorrect and therefore the correct answer.
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