Cell Processes Review

Why are many plants green?

• plant cells are green

• plants absorb green light

• chlorophyll reflects green light

• rigid cell walls are green

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Chloroplasts are...

• A type of pigment used for photosynthesis
• The location inside a plant cell where photosynthesis happens
• The location where cellular respiration happens
• Green beans

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What do plants give off after photosynthesis?

• Oxygen
• carbon
• nitrogen
• hydrogen

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Plants need ________from the air for photosynthesis

• oxygen
• soil
• carbon dioxide
• sugar

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The products of photosynthesis are

• water and carbon dioxide
• oxygen and water
• sugar and cabon dioxide
• oxygen and sugar (glucose)

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The main source of energy for all life comes from ____.

• the Earth
• the moon
• the sun
• the food we eat/make

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In what part of the cell does photosynthesis occur?

• Nucleus
• Chloroplast
• Epidermis
• Vacuole

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Which of the following formulas represents photosynthesis?

• water + oxygen = glucose + carbon dioxide

• Sunlight + Water + Carbon Dioxide = Glucose

  and Oxygen

• Glucose + oxygen = water+ carbon dioxide

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Mitochondria are...

• The location in cells where photosynthesis happens
• Kidney beans
• The location in cells where cellular respiration happens
• A type of pigment used for cellular respiration

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What is the purpose of cellular respiration?

• to break down food

• to create energy in people only

• to use glucose and oxygen to release energy

• there is none; it's a waste of time

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