1.

Choose_the_correct_statement_for_RNA_fractionation.$

A. The RNA is fractioned by size but before separating on oligo-dT cellulose
B. A sucrose density gradient is used
C. The RNA is applied to the top of a pre-poured gradient and during centrifugation smaller molecules move down the tube faster
D. Different bands are formed according to the density in the sucrose density gradient
Answer» C. The RNA is applied to the top of a pre-poured gradient and during centrifugation smaller molecules move down the tube faster


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