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- 1. Multiple Choice
Which organelle performs photosynthesis?
Mitochondria
Chloroplasts
Ribosomes
- 2. Multiple Choice
What is the correct equation for photosynthesis?
6CO2 + 6H2O ------> C6H12O6 + 6O2
6O2+C6H12O6------> 6H2O+ 6CO2
6H2O+ C6H12O6------> 6O2+ 6CO2
C6H12O6+6CO2------>6O2+ 6H2O+
- 3. Multiple Choice
What are the products of photosynthesis?
Sugar
Oxygen
Water
Glucose
- 4. Multiple Choice
What source of energy, helps plants to photosynthesize?
Water
Air
The Sun
Flowers
- 5. Multiple Choice
What is photosynthesis??
The process of green plants and some other organisms use sunlight to make foods from carbon dioxide and water.
When a plant turns green
Plants eating other plants
- 6. Multiple Choice
How does photosynthesis benefit heterotrophs
It takes out of a lot of sugars
It makes them turn a color
It creates food that they can eat
- 7. Multiple Choice
What does ATP stand for?
A tree plant
Adenosine tri-phosphate
Another tight plan
- 8. Multiple Choice
Which is NOT a reactant needed for producing food in a green plant?
Carbon Dioxide (CO2)
Oxygen (O2)
Water (H2O)
- 9. Multiple Choice
Which of the following is NOT a product of photosynthesis?
Carbon Dioxide (CO2)
Glucose (C6H12O6)
Oxygen (O2)
- 10. Multiple Choice
Glucose is a type of ____________.
Protein
Salt
Sugar
- 11. Multiple Choice
The arrow in a chemical reaction means ___________.
Sum
Yields/Produces
Difference
- 12. Multiple Choice
Where does photosynthesis happen in the plant?
Roots
Stem
Flower
Leaf
- 13. Multiple Choice
Photosynthesis is a _______________ change. We know this because new substances are created during this reaction.
physical
chemical
- 14. Multiple Choice
Which of the following correctly lists all of the reactants in photosynthesis?
Glucose, Oxygen, Chemical Energy
Water, Carbon Dioxide, Light Energy
Carbon Dioxide, Oxygen, Light Energy
Glucose, Water, Chemical Energy
- 15. Multiple Choice
What is the name of the molecule that stores and transports chemical energy in plant cells?
Carbon Dioxide
H2O
DNA
ATP
Chlorophyll
- 16. Multiple Choice
As an aquatic plant does photosynthesis, bubbles of "air" rise from leaves and float to the top of the water. What are these bubbles made of?
Carbon Dioxide
H2O
Oxygen
ATP
Chlorophyll
- 17. Multiple Choice
As a light source moves closer to a plant, does the rate of photosynthesis increase, decrease, or stay the same?
Increase
Decrease
Stay the same
- 18. Multiple Choice
Where plants take water and minerals?
from the soil
from the air
from the sun
from the animals
- 19. Multiple Choice
During photosynthesis the carbon from carbon dioxide is broken apart and used to make what molecule?
Sodium Carbonate
Glucose
Oxygen
Water
- 20. Multiple Choice
How does a plant obtain carbon dioxide?
Through the roots of the plant.
Through a chemical reaction in the chlorophyll.
Through the stomata of the plant.
Through the glucose in the stem.
- 21. Multiple Choice
How does a plant obtain water?
Through the roots of the plant.
Through a chemical reaction in the chlorophyll.
Through the stomata of the plant.
Through the glucose in the stem.
- 22. Multiple ChoiceWhich item listed is NOT produced in the process of cellular respiration?CO ₂ (carbon dioxide)C₆H₁₂O₆ (glucose)H₂O (water)Energy in the form of ATP
- 23. Multiple ChoiceIn what way is photosynthesis and respiration related to each other?The reactants of photosynthesis are the reactants of respiration.The products of photosynthesis are the reactants of respiration.The products of photosynthesis are the products of respiration.
- 24. Multiple ChoiceWhat do animals do with the carbon dioxide produced in their cells during cellular respiration?store it for later usereuse it during photosynthesisexhale it in the breathing processcombine it with water to make sugar
- 25. Multiple ChoiceWhy do living things need energy?to grow and maintain balanceto repair and reproducefor movement and defenseAll of the above
- 26. Multiple ChoiceIs it possible for the roots of a tree to perform photosynthesis? Why?NoYesNo because the roots don't get any sunlight.All of the above
- 27. Multiple Choice
What process is the following equation representing?
glucose + oxygen -> carbon dioxide + water + energy
respiration
photosynthesis
chlorophyll
a heterotroph
- 28. Multiple Choice
An organism that makes its own food is called...
chlorophyll
photosynthesis
a heterotroph
an autotroph
- 29. Multiple Choice
What are the two stages of photosynthesis?
capturing the sun's energy + breaking down glucose molecules into smaller molecules
capturing the sun's energy + using that energy to make food
breaking down glucose molecules into smaller molecules + using that energy to make food
breaking down glucose molecules into smaller molecules + then breaking them down into even smaller molecules
- 30. Multiple ChoiceLeaves look green because.....they eat their vegetablesto blend into their environmentthey contain a molecule named chlorophyllthey are sick
- 31. Multiple ChoiceLook at the image
What substances and organelle work together to absorb sunlight to perform photosynthesis in this example?cell wall and chloroplastmitochondria and watervacuole and carbon dioxidechloroplast and chlorophyll - 32. Multiple Choice
Why do plants need sunlight for photosynthesis?
The light creates heat needed for photosynthesis to occur
The light provides the energy needed to power photosynthesis
Plants can't absorb carbon dioxide in darkness
Plants can't absorb water in darkness
- 33. Multiple Choice
Occurs in animals
photosynthesis only
cellular respiration only
cellular respiration and photosynthesis
all of the above
- 34. Multiple ChoiceThe cell wall________.is a selectively permeable membraneis involved in protection and structure in plantsis found in plants and animals
- 35. Multiple ChoiceCellular Respiration's goal is tomake watermake ATPmake glucosemake oxygen
- Answer choicesTagsAnswer choicesTags