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Agarose extracted from sea weeds finds use in:

1. Spectrophotometry
2. Tissue culture
3. PCR
4. Gel electrophoresis

Correct answer: Gel electrophoresis

Solution

Agarose, extracted from seaweed, is used to prepare gels with pores that separate biomolecules by size when an electric current is applied. This makes it ideal for gel electrophoresis.

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