In the "Q Cycle" for Electron Transfer and Protein Pumping

question 39

Multiple Choice

In the "Q cycle" for electron transfer and protein pumping in Complex III of the mitochondrial electron transport chain, how many proteins are taken up from the matrix side of the inner membrane and how many are released into the inner membrane space respectively?

• A) 1 and 2
• B) 2 and 2
• C) 2 and 4
• D) 4 and 2
• E) 4 and 4

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Definitions:

Supply Curve

A graphical representation that illustrates the amount of product businesses are willing to produce and sell at different price points.

Decrease in Supply

A situation where the quantity of a good that producers are willing and able to sell at a given price level falls, often due to factors like increased production costs or natural disasters.

Supply Curve

A graph showing the relationship between the price of a good and the quantity of the good that producers are willing to sell at different prices.

Quantity Supplied

The total amount of a good or service that producers are willing and able to sell at a given price over a specified period.