GCSE Biology – Plant pathogens
Learning Objectives
-I can describe the range of pathogens that can infect a plant
-I can recall the spread of and damage done by tobacco mosaic virus, black spot disease and aphids
-I can explain how plants can be damaged by ion deficiency
-I can describe the range of plant defences, including physical, chemical and mechanical
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Question 1 of 30
1. Question
Which type of pathogen can affect plants?
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Question 2 of 30
2. Question
What does TMV stand for?
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Question 3 of 30
3. Question
What type of disease is TMV?
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Question 4 of 30
4. Question
What does TMV cause?
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Question 5 of 30
5. Question
What does reduced photosynthesis cause?
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Question 6 of 30
6. Question
Why is reduced growth bad for farmers?
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Question 7 of 30
7. Question
How widespread is TMV?
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Question 8 of 30
8. Question
What is the main symptom for TMV?
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Question 9 of 30
9. Question
Is there a treatment for TMV?
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Question 10 of 30
10. Question
What is Rose Black Spot?
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Question 11 of 30
11. Question
What happens when a plant has Rose Black Spot?
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Question 12 of 30
12. Question
What is the symptom for Rose Black Spot?
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Question 13 of 30
13. Question
How can Rose Black Spot be treated?
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Question 14 of 30
14. Question
How would a farmer stop more plants being infected by Rose Black Spot?
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Question 15 of 30
15. Question
What are aphids?
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Question 16 of 30
16. Question
What does aphid feeding cause to the plant?
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Question 17 of 30
17. Question
What else can aphids do?
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Question 18 of 30
18. Question
How might aphids be killed?
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Question 19 of 30
19. Question
How else can aphids be killed?
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Question 20 of 30
20. Question
What happens when plants have an ion deficiency?
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Question 21 of 30
21. Question
What is a physical plant defence?
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Question 22 of 30
22. Question
Give an example of a physical defence.
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Question 23 of 30
23. Question
Give an example of a physical.
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Question 24 of 30
24. Question
Give an example of a physical defence
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Question 25 of 30
25. Question
What chemical defences can a plant have?
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Question 26 of 30
26. Question
What chemical defences can a plant have?
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Question 27 of 30
27. Question
What mechanical defences does a plant have?
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Question 28 of 30
28. Question
How do thorns help a plant?
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Question 29 of 30
29. Question
How do leaves which droop when touched help the plant?
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Question 30 of 30
30. Question
How does mimicry help plants?
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