If a Light Source Is Approaching You at a Speed

question 22

Multiple Choice

If a light source is approaching you at a speed very close to the speed of light, it will appear:

• A)redder than it is.
• B)bluer than it is.
• C)brighter than it is.
• D)fainter than it is.
• E)lower temperature than it is.

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Definitions:

Mitochondrion

An organelle found in large numbers in most cells, where the biochemical processes of respiration and energy production occur.

DNA Replication

The process by which a cell duplicates its DNA, producing two identical copies prior to division.

Interphase

The longest phase of the cell cycle, where the cell prepares for division by replicating its DNA and proteins.

Hemoglobin

A protein in red blood cells that carries oxygen from the lungs to the body's tissues and returns carbon dioxide from the tissues back to the lungs.