What Is True About E. Coli DNA Polymerases

question 17

Multiple Choice

What is true about E. coli DNA polymerases?

• A) There are five structural classes.
• B) All have finger and thumb domains that wrap around the DNA.
• C) All catalyze the same reaction, which requires metal cofactors.
• D) B and C.
• E) A, B, and C.

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Definitions:

Genetic

Relating to genes or heredity, the biological process by which parents pass certain traits to their offspring through their chromosomes.

Short-Term Memory

The capacity for holding a small amount of information in mind in an active, readily available state for a short period.

Information Processing

The view in which cognitive processes are compared to the functions of computers. The theory deals with the input, storage, retrieval, manipulation, and output of information. The focus is on the development of children’s strategies for solving problems—their “mental programs.”

Theoretical Orientation

A specific set of beliefs, attitudes, and practices that guide a therapist or counselor in their approach to understanding clients' issues and helping them.