In the Comparison of a DNA Molecule to a Twisted

question 84

Multiple Choice

In the comparison of a DNA molecule to a twisted ladder, the rungs of the ladder are:

• A)nitrogenous bases linked together.
• B)deoxyribose linked to phosphate.
• C)deoxyribose linked to sulfate.
• D)nitrogenous bases linked to phosphate.
• E)the backbones of the molecule.

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Definitions:

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Gigabyte

Approximately 1 billion bytes of information (exactly 1,073,741,824 bytes); abbreviated GB.

Megabyte

Approximately 1 million bytes of data (exactly 1,048,576 bytes). Abbreviated MB.

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A strap that connects a technician to a computer that equalizes the voltage potential between the two to prevent electrostatic discharge (ESD).