This Microbe Is Photosynthetic, but in the Absence of Light

question 90

Multiple Choice

This microbe is photosynthetic, but in the absence of light it can use organic compounds as an energy source. Its carbon source is an organic compound. The appropriate classi?cation for this organism would be ______.

• A) chemoautotroph
• B) photoheterotroph
• C) lithotroph
• D) photoautotroph

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Definitions:

Vectors

Quantities that have both magnitude and direction, used to represent physical properties such as force or velocity.

Magnitude

A measure of the size or extent of something, often used in reference to earthquakes or the brightness of stars.

°

A symbol denoting degrees, used to measure angles, temperature, or denote the order of a polynomial or differential equation but is not a key term by itself. NO.

Parallelogram Method

A method of determining vector angles.