DNA Clamps

question 38

Multiple Choice

DNA clamps:

• A) are composed of β2 subunits.
• B) form a ring around the front of the fork of DNA.
• C) allow the polymerase to move along the DNA molecule without falling off.
• D) All of the above.
• E) None of the above.

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Definitions:

Samples of Tin

Examples of tin in various forms for examination or experimentation.

Whole Number Ratios

Ratios that express the relative amounts of elements in a compound using integer values, fundamental to determining chemical formulas.

Hydrofluoric Acid

A highly corrosive acid made of hydrogen and fluorine that is used in various industrial processes.

Sodium Hydroxide

A highly caustic metallic base and alkali salt, used in many industrial processes, often known as lye or caustic soda.