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Biology
Biological Classification
117 questions from 36 papers, each with its answer.
- 117 questions
- 36 papers
- 3.32% of Biology
Characteristic Features of Phaeophyceae (Brown Algae)
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Read the following statements and choose the set of correct statements. In the members of Phaeophyceae. A. Asexual reproduction occurs usually by biflagellate zoospores. B. Sexual reproduction is by oogamous method only. C. Stored food is in the form of carbohydrates which is either mannitol or laminarin D. The major pigments found are chlorophyll a, c and carotenoids and xanthophyll. E. Vegetative cells have a cellulosic wall, usually covered on the outside by gelatinous coating of algin. Choose the correct answer front the options given below:A. Asexual reproduction in Phaeophyceae is usually by biflagellate zoospores – correct. B. Sexual reproduction may be isogamous, anisogamous or oogamous, not oogamous only – incorrect. C. Stored food is complex carbohydrates – mannitol or laminarin – correct. D. Major pigments are chlorophyll a, c, carotenoids and xanthophylls (fucoxanthin) – correct. E. Vegetative cells have a cellulosic wall usually covered on the outside by a gelatinous coating of algin – correct. So A, C, D and E only are correct.
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