Biology
Grade-10
Easy
Question
Which of the following is a perennial cool water lake?
- Subarctic lake
- Subatlantic lake
- Arctic lake
- Dal lake
Hint:
The region below the artic zone.
The correct answer is: Subarctic lake
- Perennial water body refers to the water body that is present all round the year
- The water body is not affected by water level fluctuations
- The perennial water body is the characteristics of subartic lakes
- The water here is slightly alkaline and comprises of Chrysophyceae and flagellates
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