If an Isolated System Contained +5 KJ of Energy,after 100 $\Delta$

question 7

Multiple Choice

If an isolated system contained +5 kJ of energy,after 100 years $\Delta$ U =

• A)The answer is impossible to determine
• B)Slightly less than +5 kJ.
• C)+5 kJ.
• D)0 kJ.
• E)(-5 kJ.)

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Definitions:

Light-Dependent Reactions

Reactions of photosynthesis in which light energy absorbed by chlorophyll is used to synthesize ATP and usually NADPH. Include cyclic electron transport and noncyclic electron transport.

Photoautotrophs

Organisms that carry out photosynthesis to produce glucose and other organic compounds from carbon dioxide and water using light energy.

Land Plants

Plants that have adapted to live primarily on land, including a wide range of flora from grasses to trees.

Algae

An informal group of unicellular, or simple multicellular, photosynthetic protists that are important producers in aquatic ecosystems.