Photosynthetic Eukaryotes Have Two Photosystems

question 152

Multiple Choice

Photosynthetic eukaryotes have two photosystems. Which of the following hypotheses is believed to explain this?

• A)Two different ancient photosynthetic bacteria took up residence in a primitive eukaryotic host and are present today as chloroplasts.
• B)An ancient species of photosynthetic bacteria with a single photosystem took up residence in a eukaryotic host and eventually evolved a second photosystem.
• C)An ancient species of photosynthetic bacteria with two photosystems took up residence in a primitive eukaryotic host and exist today as chloroplasts.

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Resource Cost

The total cost associated with the utilization of resources such as labor, capital, and materials in the production of goods and services.

Marginal Cost

Marginal cost is the additional cost incurred from producing one more unit of a good or service. It varies depending on the level of production and can influence pricing and production decisions.

Industry Supply Curve

A graphical representation showing the total quantity of a good or service that producers in an industry are willing to supply at different price levels.

Cost Data

Information related to the expenses incurred in the production of goods or the provision of services.