Which of the Above Pairs of Side Chains Could Be

question 62

Multiple Choice

Which of the above pairs of side chains could be involved in an ionic interaction?

• A)a and b
• B)a and c
• C)b and c
• D)b and d
• E)none of the above

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Definitions:

Semipermeable Membrane

A type of barrier that allows certain molecules or ions to pass through it by diffusion and occasionally specialized "facilitated diffusion."

Water

A transparent, tasteless, odorless, and nearly colorless chemical substance, which is the main constituent of Earth's hydrosphere and the fluids of all known living organisms.

Millions

A numerical unit representing one thousand thousands, or 1,000,000.

Cytoplasm

The jelly-like substance inside cells that contains organelles and is enclosed by the cell membrane.