Figuer: Examine This Image, Showing an Electron Transport Chain in Photosynthesis

question 30

Multiple Choice

Figuer:
Examine this image, showing an electron transport chain in photosynthesis.
-The Calvin cycle

• A) is a linear pathway that passes high-energy electrons to glucose molecules.
• B) is a cyclic reactive pathway that produces ATP and NADPH to drive other cell processes.
• C) is a linear reactive pathway that produces three-carbon molecules from CO₂.
• D) is a cyclic reactive pathway that produces three-carbon molecules from CO₂.

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Definitions:

Economies of Scale

The cost advantages that enterprises obtain due to their scale of operation, with costs per unit of output generally decreasing with increasing scale.

Diseconomies of Scale

A situation in which a business's costs per unit increase as the scale of operation expands, opposite to economies of scale.

Average Total Cost

The total cost of production divided by the quantity of output produced, representing the cost per unit of output.

Long Run

A period during which all inputs, including capital and labor, can be adjusted by firms. It is characterized by the flexibility of adjusting to conditions without any fixed constraints.