A DNA Molecule Is Described as a "Double Helix

question 13

Multiple Choice

A DNA molecule is described as a "double helix." What does that mean?

• A) DNA molecules come in pairs.
• B) A DNA molecule is ladder-shaped and twice as wide as it is long.
• C) A DNA molecule doubles every time a cell uses it.
• D) A DNA molecule is ladder shaped and twisted.
• E) A DNA molecule is shaped like a ladder crossing the cell nucleus.

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Definitions:

Insulin Concentration

The amount of insulin per unit of solution, critical for dosing in diabetes management.

Formal Balance

A principle of design where elements are arranged symmetrically or equally on either side of an axis to create a sense of equal weight and importance.

Visual Elements

Components such as images, icons, and graphics that help to enhance communication, understanding, or aesthetic appeal in a medium.

Dynamic

Characterizes something that is constantly changing, active, or energetic, often used to describe environments or personalities.