AP Biology Unit 2

Green plants reflect ________ light.

• Red

• Green

• All

• Red and Violet

Where is glucose synthesized

• Photosystem II

• Photosystem I

• Calvin Cycle

• Glycolysis

The H+ concentration gradient is used to 

• make NADPH

• split a water molecule

• generate ATP

• form water

Plants use the following reactants for the light reaction

• Water and CO2

• Water and NADPH

• Water and NADP+

• NADPH and ATP

Photosystems are made of

• chloroplasts

• chromosomes

• chlorophyll

• cytoplasm

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What is FALSE about the calvin cycle

• uses the light reactions products

• produces a three carbon sugar (G3P)

• produces carbon dioxide

• produces NADP+

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Which plant would have the most oxygen produced in 1 hour?

• plant given red light only

• plant given blue light only

• plant given white light

• plant given green light only

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What causes corals to loose the algae that keeps them alive also known as coral bleaching?

• oil spills

• warmer water temperatures

• overfishing

• red tide

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What causes the seasons?

• Moon's rotation

• Earth's revolution

• Rotation of the Earth's axis

• Moon's revolution

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What do invasive species like fire ants do to the habitat they move into?

• decrease survival of local plants and animals

• create areas with more resources

• increase survival of local plants and animals

• create areas with more biodiversity

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