GCSE Biology – Decomposition
Learning Objectives
-I can describe the actions of saprophytic fungi in decomposition
Quiz Summary
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Question 1 of 34
1. Question
What is the rate of decay?
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Question 2 of 34
2. Question
What is rate of decay affected by?
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Question 3 of 34
3. Question
What is anaerobic decay?
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Question 4 of 34
4. Question
When does anaerobic decay occur?
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Question 5 of 34
5. Question
What do we call bacteria and fungi that cause decay?
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Question 6 of 34
6. Question
What is decomposition?
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Question 7 of 34
7. Question
What is the common name for decomposition?
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Question 8 of 34
8. Question
What organisms help decomposition?
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Question 9 of 34
9. Question
What is decomposition important for?
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Question 10 of 34
10. Question
If decomposers are killed, what happens to rate of decomposition?
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Question 11 of 34
11. Question
What does a high temperature cause?
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Question 12 of 34
12. Question
What happens at extremely high temperatures?
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Question 13 of 34
13. Question
What does a high oxygen level cause?
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Question 14 of 34
14. Question
What does a low oxygen level cause?
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Question 15 of 34
15. Question
What do decomposers do with water?
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Question 16 of 34
16. Question
What does a low water level cause?
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Question 17 of 34
17. Question
Why does decomposition increase as temperature increases?
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Question 18 of 34
18. Question
Why do decomposers need high oxygen levels?
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Question 19 of 34
19. Question
Why does low water level cause less decomposition?
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Question 20 of 34
20. Question
What do gardeners use to improve the quality of their soil?
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Question 21 of 34
21. Question
What else can farmers use in soil?
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Question 22 of 34
22. Question
What is compost made from?
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Question 23 of 34
23. Question
What is manure made from?
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Question 24 of 34
24. Question
What does compost help to do?
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Question 25 of 34
25. Question
What happens to compost and manure?
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Question 26 of 34
26. Question
Why is cycling elements important?
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Question 27 of 34
27. Question
What can inorganic fertilisers be adjusted to do?
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Question 28 of 34
28. Question
What are decomposing bacteria and fungai known as?
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Question 29 of 34
29. Question
Which of the following are involved in saprophytic nutrition?
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Question 30 of 34
30. Question
Which of the following are involved in saprophytic nutrition?
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Question 31 of 34
31. Question
What do bacteria and fungai secrete during saprophytic nutrition?
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Question 32 of 34
32. Question
What do bacteria and fungai secrete enzymes into during saprophytic nutrition?
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Question 33 of 34
33. Question
What is extracellular digestion?
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Question 34 of 34
34. Question
What is humus?
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