The Bacterium E

question 7

Multiple Choice

The bacterium E. coli requires simple organic molecules for growth and energy-it is therefore a:

• A) chemoautotroph.
• B) chemoheterotroph.
• C) lithotroph.
• D) photoautotroph.
• E) photoheterotroph.

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Definitions:

Lateral

Positioned at or relating to the side.

Angiocardiogram

An imaging test that uses X-rays to take pictures of the blood vessels in the heart.

Thermogram

A visual image recorded by capturing the heat patterns and temperatures of an object or body, often used in medical diagnosis and environmental studies.

Sonogram

An image produced by ultrasound waves used for examining internal structures of the body.