Matter in Ecosystems Review

Photosynthesis is defined as: A series of chemical reactions that convert light energy, water and________________ into the food energy molecule called glucose.

• oxygen
• carbon dioxide

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NGSS.MS-LS1-6

In what process does the sun provide the light energy for a plant to make sugars?

• Photosynthesis
• Primary Production
• Respiration

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NGSS.MS-LS1-6

Photosynthesis occurs in which organelle?

• nucleus
• chloroplast
• vacuole

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Cellular respiration occurs in which organelle?

• chloroplast
• mitochondria
• nucleus

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NGSS.MS-LS1-7

Which of the following is the correct equation for photosynthesis?

• Carbon dioxide + water and sunlight -------->- oxygen + glucose
• oxygen + water ---------> carbon dioxide + glucose
• carbon dioxide + glucose + water -----------> oxygen + sunlight

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Along with glucose, the other product of Photosynthesis is ______________.

• water
• hydrogen
• oxygen

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NGSS.MS-LS1-6

The REACTANTS in Photosynthesis are the __________.

• outputs from the reaction
• inputs to the reaction
• products from the reaction

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NGSS.MS-LS1-2

If we are looking at the gasses that are exchanged during photosynthesis and cellular respiration, what would X and Y represent?

• x-carbon dioxide, y-oxygen
• x-carbon dioxide, y-helium
• x-nitrogen, y-carbon dioxide

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

In order for photosynthesis to occur, an energy source is necessary. The energy source that allows this chemical reaction to occur is _____________.

• the Sun
• heat from Earth's core
• the cycling of the convection currents
• electricity

Tags

NGSS.MS-LS1-6

True or False: Plants are consumers which means they make their own food.

• True
• False

Tags

NGSS.MS-LS2-3