GCSE Biology – Investigating photosynthesis
Learning Objectives
-I can recall investigations into the production of oxygen and carbon dioxide
-I can recall investigations into the role of chlorophyll
-I can recall investigations into the role of light
Quiz Summary
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Question 1 of 25
1. Question
What should be done before investigating the need for carbon dioxide in photosynthesis?
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Question 2 of 25
2. Question
What should one leaf be exposed to when investigating the need for carbon dioxide in photosynthesis?
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Question 3 of 25
3. Question
What should the other leaf be exposed to when investigating the need for carbon dioxide in photosynthesis?
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Question 4 of 25
4. Question
Why should one leaf be exposed to sodium hydroxide when investigating the need for carbon dioxide in photosynthesis?
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Question 5 of 25
5. Question
Why should one leaf be exposed to water when investigating the need for carbon dioxide in photosynthesis?
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Question 6 of 25
6. Question
What should the leaf be placed in when investigating the need for carbon dioxide in photosynthesis?
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Question 7 of 25
7. Question
What test should be done on the leaf when investigating the need for carbon dioxide in photosynthesis?
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Question 8 of 25
8. Question
When investigating the need for carbon dioxide in photosynthesis where will the plant test positive for starch?
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Question 9 of 25
9. Question
When investigating the need for carbon dioxide in photosynthesis where will the plant test negative for starch?
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Question 10 of 25
10. Question
What happens to the production of oxygen as the rate of photosynthesis increases?
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Question 11 of 25
11. Question
When investigating the need for oxygen in photosynthesis what will be measured?
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Question 12 of 25
12. Question
How is oxygen given off when measuring during photosynthesis?
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Question 13 of 25
13. Question
How is the oxygen measured when investigating the production of oxygen during photosynthesis?
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Question 14 of 25
14. Question
What should be done before investigating the need for chlorophyll in photosynthesis?
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Question 15 of 25
15. Question
What type of plant should be used when investigating the need for chlorophyll in photosynthesis?
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Question 16 of 25
16. Question
What should the leaf be placed in when investigating the need for chlorophyll in photosynthesis?
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Question 17 of 25
17. Question
What test should be done on the leaf when investigating the need for chlorophyll in photosynthesis?
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Question 18 of 25
18. Question
When investigating the need for chlorophyll in photosynthesis where will the plant test positive for starch?
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Question 19 of 25
19. Question
When investigating the need for chlorophyll in photosynthesis where will the plant test negative for starch?
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Question 20 of 25
20. Question
What should be done before investigating the need for light in photosynthesis?
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Question 21 of 25
21. Question
What should a leaf be covered with when investigating the need for light in photosynthesis?
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Question 22 of 25
22. Question
What should the leaf be placed in when investigating the need for light in photosynthesis?
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Question 23 of 25
23. Question
What test should be done on the leaf when investigating the need for light in photosynthesis?
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Question 24 of 25
24. Question
When investigating the need for light in photosynthesis where will the plant test positive for starch?
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Question 25 of 25
25. Question
When investigating the need for light in photosynthesis where will the plant test negative for starch?
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