The Electrons Flowing Through the Electron Transport Chains in Photosynthesis

question 38

Multiple Choice

The electrons flowing through the electron transport chains in photosynthesis originate from ____ and are transported to the carbon reactions by _____.

• A)NADPH;oxygen
• B)oxygen;NADPH
• C)NADPH;water
• D)water;NADPH
• E)oxygen;water

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Definitions:

Contribution Margin Ratio

A metric that shows what percentage of sales revenue is available to cover variable costs and contribute to fixed costs after all variable expenses have been covered.

Cost Structure

The composition of fixed and variable costs that a company incurs during the production of goods or services, affecting profitability.

CVP Chart

A graphical representation used in Cost-Volume-Profit analysis to show the relationship between costs, volume of sales, and profit.

Major Components

Principal parts or elements that form the larger system or structure.