SSC
BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is a square called that we use to sample populations?
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grid
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quadrat
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cube
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tricep
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quarter
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Explanation:
Detailed explanation-1: -A quadrat is a frame, traditionally square, used in ecology, geography and biology to isolate a standard unit of area for study of the distribution of an item over a large area. Modern quadrats can for example be rectangular, circular, or irregular.
Detailed explanation-2: -A quadrat is typically a square frame constructed of plastic or pvc pipe, metal rod, or wood that is placed directly on top of the vegetation. Quadrats are also commonly called “plots.” Quadrats do not have to be square but their area must be known.
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