The Speed of Light Is 3 × 10⁸ m/s

question 75

Multiple Choice

The speed of light is 3 × 10⁸ m/s.If the frequency of a radio wave from an AM station is 900 kilohertz (or 900,000 Hertz) ,what is its wavelength?

• A) About 0.003 meters
• B) About 27,000 meters
• C) About 333 meters
• D) About 900,000 meters

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Definitions:

Temporal Gene Regulation

The control of the timing of gene expression, ensuring that genes are turned on and off at the right times during development or in response to environmental cues.

Organism's Life Cycle

The sequence of biological events and processes that an organism undergoes from its birth until it reproduces offspring.

Heat-Shock Genes

Genes that are activated in response to elevated temperatures and other stresses to help protect cells by producing heat-shock proteins.

Molecular Chaperones

Proteins that assist the conformational folding or unfolding and the assembly or disassembly of other macromolecular structures, without being part of these structures when they perform their biological functions.