The Major Difference Between Pheophytins and Chlorophylls Is

question 50

Multiple Choice

The major difference between pheophytins and chlorophylls is

• A)pheophytins contain iron in their centers while chlorophylls contain magnesium.
• B)chlorophylls contain iron in their centers while pheophytins contain magnesium.
• C)pheophytins contain no metal ion in their centers.
• D)pheophytins are linear,rather than cyclic tetrapyrroles.
• E)none of the above

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Definitions:

Marginal Revenue Product

The increase in revenue generated by employing one more unit of a resource.

Worker

An individual engaged in a physical or intellectual activity with the aim of earning a wage or salary.

Derived Demand

The demand for a good or service that arises from the demand for another good or service. For example, the demand for steel is derived from the demand for automobiles.

Margarine

A spread used for flavoring, baking, and cooking that is made from vegetable oils and is considered a butter substitute.