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Tutor HuntTest QuestionsBiology QuestionsYear 10 Biology Questions

 

Plant Defence Responses (biology Only) (GCSE Biology)

The following is a GCSE Biology test covering 'Plant Defence Responses (biology Only)' from the broader topic Infection And Response. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

In plant breeding for disease resistance, which is a potential drawback of relying on a single major resistance gene?
Callose deposition at plasmodesmata and cell walls is an example of which type of defence?
Why is it important to rotate crops and avoid monocultures with respect to disease?
What is the main role of stomatal closure during pathogen attack or drought?
How can farmers use knowledge of plant innate defences to reduce pesticide use?
Which of the following is a physical barrier plants use to reduce pathogen entry?
Which of these is NOT a plant defence mechanism?
Which of the following best explains why some crop varieties are bred for resistance rather than relying on pesticides?
Which plant response is chemical and acts directly to inhibit pathogen growth?
How do some plants use volatile organic compounds (VOCs) when attacked by herbivores or pathogens?
The hypersensitive response in plants leads to rapid cell death around the infection site. What is the main benefit of this response?