Biology A: Quiz 5

Where do plants get the carbon dioxide needed for photosynthesis?

• From water

• From the sun

• From the air ( the atmosphere)

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NGSS.MS-LS1-6

________ energy is converted to ________ energy through the process of photosynthesis.

• Light; chemical

• Chemical; light

• Light; mechanical

• Solar; electrical

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NGSS.MS-LS1-6

Which of the following are NOT autotrophs and do NOT carry out photosynthesis?

• Plants

• Algae

• Animals

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Which pigment reflects green light and helps absorb light energy for photosynthesis?

• Xanthophyll

• Carotenoids

• Chlorophyll

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Which of the following is true regarding the sugar that photosynthesis produces?

• It is a lipid that can help the plant repair its cell wall.

• It is a protein that functions to complete cell processes.

• It is a carbohydrate that can provide quick energy.

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following is true regarding photosynthesis?

• Chlorophyll is required to collect the initial light energy.

• Carotenoids are required as they help build ATP for the cell.

• Oxygen is required as a source of energy to build a sugar.

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NGSS.MS-LS2-3

What is the name of the most common sugar that is formed during photosynthesis?

• Sucrose

• Glucose

• Lactose

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Which of the following is the correct, balanced chemical formula of photosynthesis?

• 6O₂ + C₆H₁₂O₆ → 6CO₂ + 6H₂O + (light)

• 6CO₂ + 6H₂O + (light) → 6O₂ + C₆H₁₂O₆

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

What are the products of photosynthesis?

• Glucose and oxygen

• Sunlight and water

• Carbon dioxide and glucose

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What is the main goal of photosynthesis?

• To break down sugars to create energy in the form of ATP

• To build sugars

• To build water using energy

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