alleryWhich matrix is most commonly used to separate DNA fragments?
AAgarose
BGelatin
CAlumina
DAmylose
Answer & Solution
Correct answer: A. Agarose
1. The matrix must sieve fragments by size.
2. Agarose is a natural polymer from sea weeds.
3. It is the matrix in common use today.
_Source: syllabus Biology, Ch 9 'Biotechnology : Principles and Processes'_
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