Quiz on Solar Energy

What powers life on Earth according to the image?

• Wind

• Water

• Solar energy

• Geothermal energy

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What are autotrophs also known as?

• Consumers

• Decomposers

• Producers

• Scavengers

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What do producers use to turn light energy into chemical energy?

• Enzymes

• Pigments

• Proteins

• Minerals

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What is the main pigment found in most producers?

• Carotenoids

• Chlorophyll

• Hemoglobin

• Melanin

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Which colors of light does chlorophyll absorb?

• Green and yellow

• Red and violet

• Blue and orange

• Yellow and orange

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Where are chlorophyll pigments located?

• In the roots of plants

• In the chloroplasts of plants and algae

• In the cell walls of bacteria

• In the nucleus of animal cells

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What role do carotenoids play in plants?

• They absorb red and violet light

• They reflect green and yellow light

• They absorb other colors of light and transfer the energy to chlorophyll

• They store energy in the form of glucose

What is the primary function of the stoma in a leaf?

• To transport water

• To absorb sunlight

• To exchange gases

• To store nutrients

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Which part of the chloroplast is responsible for photosynthesis?

• Stroma

• Thylakoid

• Inner membrane

• Outer membrane

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What gases are exchanged through the stoma?

• Oxygen and nitrogen

• Carbon dioxide and oxygen

• Hydrogen and oxygen

• Carbon monoxide and oxygen

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