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- 1. Multiple Choice
Choose the name of an cellular process that match the organelle shown in the image.
chloroplast; cellular respiration
mitochondria; cellular respiration
chloroplast; photosynthesis
mitochondria; photosynthesis
- 2. Multiple Choice
Which of the following statements is TRUE about the carbon dioxide that is used by plants?
It is combined with oxygen to make sugar molecules.
It is absorbed through the roots of plants.
It comes from the air.
It is food for plants.
- 3. Multiple Choice
Which of the following is TRUE about the sugar molecules in plants?
They come from the soil.
They are the result of a chemical reaction.
They are one of many sources of food for plants.
They are made of molecules of water and minerals
- 4. Multiple Choice
Where does the food that a plant needs come from?
The food comes from the soil through the plant's roots.
The food comes in from the air through the plant's leaves.
The plant makes its food from carbon dioxide and water.
The plant makes its food from minerals and water.
- 5. Multiple Choice
Which of the following is food for a plant?
Sugars that a plant makes.
Minerals that a plant takes in from the soil.
Water that a plant takes in through its roots
Carbon dioxide that a plant
- 6. Multiple Choice
What captures energy from sunlight during photosynthesis?
solar cells
stomata
chlorophyll
carbohydrates
- 7. Multiple Choice
How are photosynthesis and cellular respiration related?
They have opposite equations.
They have the same equation.
They both produce carbon dioxide.
They both produce oxygen.
- 8. Multiple Choice
The stage of cellular respiration that releases most of the energy in glucose occurs in the
nucleus.
chloroplast.
cytoplasm.
mitochondria.
- 9. Multiple Choice
Under which of the following conditions is lactic acid fermentation most likely to occur?
a very fast run
a long walk
sleeping
playing video games
- 10. Multiple Choice
What happens during cellular respiration?
Oxygen is released into the air.
Glucose is broken down, releasing energy.
Carbohydrates are released into the bloodstream.
Water and carbon dioxide are converted into energy.
- 11. Multiple Choice
How does photosynthesis benefit heterotrophs?
It adds carbon dioxide to the air.
It creates food that they can eat.
It eliminates harmful sugars.
It creates clean water.
- 12. Multiple Choice
What are the products of photosynthesis?
carbon dioxide and water
oxygen and water
carbon dioxide sugars
oxygen and sugars
- 13. Multiple Choice
What is the source of energy used in photosynthesis?
glucose
sunlight
chlorophyll
DNA
- 14. Multiple Choice
In which organelle does cellular respiration take place?
nucleus
chlorophyll
chloroplast
mitochondrion
- 15. Multiple Choice
Which of the following organisms are autotrophs?
fungi
rabbits
humans
oak trees
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