The Main Function of DNA Polymerase Is to Add New

question 121

Multiple Choice

The main function of DNA polymerase is to add new nucleotides to the 3-end of a growing chain. What is the second role of this enzyme in DNA replication?

• A)synthesis of RNA primer
• B)unwinding of the DNA duplex
• C)proofreading
• D)stabilizing strands of DNA at replication fork
• E)joining Okazaki fragments

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Definitions:

Dependent Variable

The variable in an experiment that is expected to change as a result of manipulations to the independent variable.

Residual

The difference between observed and predicted values in a regression analysis.

Regression Source Table

A tabular representation in regression analysis that summarizes the sources of variation in the data, including measures like the sum of squares due to regression and residual error.

Slope Significant

An indicator that the slope of a regression line is significantly different from zero, suggesting a meaningful relationship between variables.