The PKIX Working Group Was Established in the Fall of 1995

question 40

Multiple Choice

The PKIX Working Group was established in the fall of 1995 under the standard organization ____.

• A) ACM
• B) ISO
• C) IEEE
• D) IETF

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Definitions:

Lysosome

A membrane-bound cell organelle that contains digestive enzymes and breaks down excess or worn-out cell parts, food particles, and invading viruses or bacteria.

Active Transport

The passage of molecules over a cell's membrane, moving from an area of decreased concentration to an area of increased concentration, an endeavor that utilizes energy.

Concentration Gradient

A difference in the concentration of a substance across a distance, which can drive diffusion of particles from an area of high concentration to an area of lower concentration.

Carrier Molecules

Proteins that assist in moving substances through a cell membrane by altering their form or attaching to the substance.