Which of the Following Is the Best Estimate for the Percentage

question 45

Multiple Choice

Which of the following is the best estimate for the percentage of DNA in eukaryotic cells that codes for proteins?

• A)less than 1 percent
• B)less than 10 percent
• C)about 25 percent
• D)about 50 percent
• E)about 75 percent

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Definitions:

Registers

Special memory storage areas built into the CPU, which are the most expensive, fastest memory in your computer.

Graphics Memory

Dedicated memory used by computer graphics systems to store images, textures, and other graphical data for rendering.

Sound Card

An expansion card that attaches to (or is integrated into) the motherboard inside the system unit and that enables the computer to produce sounds; also provides a connection for the speakers and microphone.

PCI Bus

A hardware bus designed for connecting peripheral devices to a computer's processor, allowing for the expansion of computer functionalities.