Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different
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Ответ:
D because their masses are different
Explanation:
they undergo a push by the electric field
the heavier strand moves the least and the lightest moves the most
Ответ:
B: Their masses are different.
Explanation:
A P E X
Ответ: