Algin chemical is taken from brown seaweeds. It is used to make medicine and carrageenan from red algae a substance extracted from red and purple seaweeds, consisting of a mixture of polysaccharides. It is used as a thickening or emulsifying agent in food products.
Which one of the following statements is wrong?
NEET UG 2016 — Botany Plant Kingdom
Which one of the following statements is wrong?
Held on 30 Apr 2016 · Verified 9 Jul 2026.
Options
- A
Algae increase the level of dissolved oxygen in the immediate environment
- B
Algin is obtained from red algae, and carrageenan from brown algae
- C
Agar - agar is obtained from Gelidium and Gracilaria
- D
Laminaria and Sargassum are used as food
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The correct sequence of events in the life cycle of bryophytes is A. Fusion of antherozoid with egg. B. Attachment of gametophyte to substratum. C. Reduction division to produce haploid spores. D. Formation of sporophyte. E. Release of antherozoids into water. Choose the correct answer from the options given below :
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