DNA Polymerase I and DNA Polymerase III Both Have _____ $\rightarrow$

question 21

Multiple Choice

DNA polymerase I and DNA polymerase III both have _____ activity, but only DNA polymerase I has _____ activity.

• A)5'\(\rightarrow\)3' exonuclease; 3'\(\rightarrow\)5' exonuclease
• B)5'\(\rightarrow\) 3' polymerase; 3'\(\rightarrow\)5' polymerase
• C)3'\(\rightarrow\)5' polymerase; 5'\(\rightarrow\)3' polymerase
• D)3'\(\rightarrow\)5' exonuclease; 5'\(\rightarrow\)3' exonuclease
• E)5'\(\rightarrow\) 3'polymerase; 3'\(\rightarrow\)5' exonuclease

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Definitions:

Chosen B

A selection or preference identified as option B.

Praxiscope

An early animation device that creates the illusion of motion by spinning a series of still images viewed through slits; a precursor to modern animated filmmaking.

Daguerreotype

A photograph made by an early method on a plate of chemically treated metal; developed by Louis J. M. Daguerre.

Calotype

From the Greek kalos, “beautiful.” A photographic process in which a positive image is made by shining light through a negative image onto a sheet of sensitized paper.