Chloroplasts Were Discovered as the Site of Photosynthesis in an Ingenious

question 22

Multiple Choice

Chloroplasts were discovered as the site of photosynthesis in an ingenious experiment.What was it?

• A)Oxygen could be seen as it was produced in chloroplasts.
• B)Chloroplasts were seen to swell in the presence of sunlight.
• C)Spirogyra in the dark shrank and their chloroplast disappeared.
• D)When Spirogyra was illuminated,actively moving bacteria gathered outside the cell near its large ribbon-like chloroplast to use the oxygen produced there for aerobic respiration.
• E)None of these are correct.

Understand the implications of market dynamics on resource allocation and industry supply in the long run.

Recognize the transformative impact of competition on societal welfare through innovation and efficiency.

Understand the conditions for long-run equilibrium in purely competitive markets and the achievement of normal economic profits.

Recognize the allocation efficiency in pure competition where production occurs at the output level where P = MC.

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Definitions:

Least-costly Combination

An optimal mix of inputs that minimizes the cost of production while achieving a desired level of output.

Marginal Productivity Theory

An economic theory proposing that labor and other input costs are based on the marginal contribution of each input to the production process.

Income Distribution

The way in which total income is shared among individuals or groups in an economy.

Production Incentives

Motivational factors or rewards designed to encourage increased productivity or output by workers or companies.