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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
- In a relaxed fibril Hzone a lighter region of low density can be seen in the
- In electron transport chain, FADH2 is oxidised to FAD, the electrons are passed
- The length of DNA molecule greatly exceeds the dimensions of the nucleus
- Pullorum disease of poultry is caused by
- If you are asked to classify the various algae into distinct groups
Topics: Populations and Ecosystem (125)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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