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Phytoplanktons are dominant in which of the following zone?
Options
(a) limnetic zone
(b) profundal zone
(c) littoral zone
(d) benthic zone
Correct Answer:
limnetic zone
Explanation:
Plants and animals present in different zones of ponds and lakes are very different. Littoral zone is a shallow coastal region. Light is unable to pass through. Limnetic zone is open water zone upto where effective light can penetrate. Limnetic zone is divided into 3 zones photic,aphotic and benthic. The producers of limnetic zone are represented by phytoplanktons. These include algae,green flagellates,euglenoidae and dinoflagellates.
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Topics: Populations and Ecosystem
(125)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Secondary productivity is rate of formation of new organic matter by
- Identify the anabolic process from the following
- When EDTA is injected into the muscles it combines with Ca2+ ions and then
- The most abundant intracellular cation is:
- The maintenance of internal favourable conditions by a self regulated mechanism
Topics: Populations and Ecosystem (125)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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