Enzymes called __________ form breaks in the DNA molecules to prevent the formation of knots in

the DNA helix during replication.
a. topoisomerases
b. single-strand binding proteins
c. DNA polymerases
d. RNA polymerases
e. DNA ligases


A

Biology & Microbiology

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Refer to Table 19-1. If the expression of alleles is simple dominance (D) and recessive (d), then the

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