Restriction Enzymes Recognize Certain DNA Sequences And

question 156

Multiple Choice

Restriction enzymes recognize certain DNA sequences and:

• A)cut straight through both strands of DNA.
• B)cut through the DNA, leaving some overhang at both ends.
• C)will alternate between cutting straight through both strands of DNA and leaving some overhang at both ends.
• D)some of them will cut straight through, while others will leave an overhang at both ends of the cut.

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Definitions:

Control Factor

An element or variable that is manipulated or held constant in a study or experiment to determine its effect on the outcome.

Independent Variable

In an experiment, the variable that is manipulated or changed to observe its effect on the dependent variable.

Dependent Variable

In research, the outcome factor that is measured to test the impact of variations in the independent variable.

Manipulation

In psychology, refers to the attempt to influence or control others' behaviors or emotions for one's own purposes, often without their awareness.