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WorksheetsPhotosynthesis_Respiration
Total questions: 25
Worksheet time: 16mins
BLANK and BLANK create Glucose and Oxygen in plants during photosynthesis.
Nitrogen and Water
Carbon Dioxide and Water
Sunlight and Phosphorus
Sunlight and ATP
How does most of the water needed by the plant get into its leaves?
It enters through the stomata
The roots absorb it and then it travels up the xylem
It's made during a chemical reaction in the stem
The flowers capture water and deliver it to the leaves
Light --> Chemical
When light intensity goes up, the rate of photosynthesis goes _______.
up
down
at the same rate. It does not change.
Which of the following equations represents the overall chemical reaction for photosynthesis?
6O2+ 6H2O → C6H12O6+ 6O2
C6H12O6 + 6H2O→ 6O2+ 6O2
6CO2+ 6H2O→ C6H12O6+ 6O2
6O2 + 6H2O→ C6H12O6 + 6CO2
Glucose is a ... (choose all answers)
carbohydrate (Carbon and Hydrogen and Oxygen)
starch
Why are plants important to life on Earth? (multiple answers)
They provide habitats for countless species
They are at the start of Food Chain of all animals
They also regulate the climate by absorbing carbon dioxide
They prevent destruction of soil
If the lights are left on, in which test tube would you expect to see the most CO2 after the experiment?
A
B
C
D
If the lights are turned off, in which test tube(s) would respiration be taking place? Choose all correct answers.
A
B
C
D
What results would you expect with one snail, one elodea, and the lights on?
The amount of CO2 and O2 would stay about the same.
The amount of CO2 would increase and O2 would decrease
The amount of CO2 would decrease and O2 would increase
The amount of CO2 and O2 would both decrease
