Biology Unit 4: Mechanism: Cellular Energy

What is the main energy currency of the cell?

• DNA

• ATP

• Glucose

• Protein

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What happens when a phosphate group is removed from ATP?

• Energy is stored

• The cell divides

• Energy is released

• Nothing

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ATP stands for:

• Adenosine Triphosphate

• Adenine Trisugar Phosphate

• Acidic Tri-Potassium

• Active Transport Product

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True/False: ATP is made during both photosynthesis and cellular respiration.

• True

• False

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Fill in the blank: ATP → ADP + ______ + energy

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Where does photosynthesis take place?

• Mitochondria

• Ribosome

• Chloroplast

• Nucleus

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What pigment captures sunlight for photosynthesis?

• Melanin

• Chlorophyll

• Hemoglobin

• Keratin

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Which organelle is unique to plant cells and helps with photosynthesis?

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The overall equation for photosynthesis is:

• CO₂ + H₂O → C₆H₁₂O₆ + O₂

• O₂ + Glucose → CO₂ + H₂O

• ATP → ADP + P

• C₆H₁₂O₆ + O₂ → CO₂ + H₂O

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Photosynthesis converts what kind of energy into chemical energy?

• Mechanical

• Electrical

• Light

• Heat

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