The Cytochromes Found in Complex III of the Electron and H⁺

question 16

Multiple Choice

The cytochromes found in complex III of the electron and H⁺ transport chain all contain a heme group. In the these heme groups an iron atom is bound to which of the following?

• A) two nitrogen atoms
• B) two sulfur atoms
• C) four nitrogen atoms
• D) four sulfur atoms

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Definitions:

Freshmen

Students in their first year of study at a high school or university.

Standard Error

A statistical measure that shows the precision of a sample's mean estimate of a population mean.

Sampling Variability

The variability of sample statistics over different samples of the same size from the same population, due to chance.

SRS

Simple Random Sampling (SRS) is a method of selecting individuals from a population in such a way that every set of individuals has an equal chance of being chosen.