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Study
K7 Metabolism - Photosynthesis
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19. Where does oxygen exit the leaf?
stomata
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11. What is photosynthesis?
A process where plants convert light energy, water, and carbon dioxide into glucose and oxygen.
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14. what is the main product of photosynthesis?
glucose
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8. How does bromothymol blue act as an indicator for carbon dioxide?
No CO2: blue solution / Yes CO2: green solution
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3. How do animals obtain energy?
By consuming food (that contains stored energy)
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what is the gas product of photosynthesis?
oxygen
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Extend your arms and make 20 small circles in the air, then switch to 20 big circles.
yay
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8. What is the name of the indicator used to detect the presence of carbon dioxide?
bromothymol blue
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20. Glucose - the product of photosynthesis contains carbon. Where do plants get the carbon needed to make glucose?
from carbon dioxide
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18. Where does CO2 enter the leaf?
stomata
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Perform 15 jumping jacks
yay
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6. What do we call an organism that makes its own food?
autotroph
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7. What do we call an organism that cannot make its own food?
heterotroph
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5. What is the main energy source for life on Earth?
the Sun
the Moon
fire
the air
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2. Why do living things need energy?
To grow, reproduce, repair cells, and carry out basic functions.
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Do 20 lunges (10 on each leg) while standing in place.
yay
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Stand up and sit down 5 times without using your hands
yay
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Which of the following is an autotroph?
human
mushroom
oak tree
dog
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10. What happens to the rate of cellular respiration during exercise?
increase
decrease
stop
stay the same
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Run in place while lifting your knees as high as possible for 30 seconds.
yay
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16. What is the role of chlorophyll in photosynthesis?
it absorbs energy
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What is metabolism?
Metabolism is all the chemical reactions that occur within a living organism to maintain life.
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13. What do plants need to perform photosynthesis? (4 factors)
light, water, carbon dioxide, chlorophyll
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15. Where does photosynthesis take place in plant cells?
chloroplast
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9. What is the relationship between exercise and the amount of carbon dioxide exhaled?
the more we exercise, the more CO2 we exhale
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17. What is the term for a specialized structure within a cell that performs a specific function?
organelle
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4. What are some examples of metabolic processes in humans?
digestion, respiration, reaction, ...
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