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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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A plant produces tannins and alkaloids as part of its defence. These are examples of:
Which practice is an agricultural measure that helps reduce spread of plant pathogens between fields?
How can farmers use knowledge of plant innate defences to reduce pesticide use?
Which plant defence would most directly reduce the survival of a fungal spore trying to germinate on a leaf surface?
Which of the following best explains why some crop varieties are bred for resistance rather than relying on pesticides?
What is the main role of stomatal closure during pathogen attack or drought?
A leaf infected by a bacterium produces PR (pathogenesis-related) proteins that degrade bacterial cell walls. This is an example of which defence type?
Which signalling molecule is commonly associated with systemic acquired resistance (SAR) in plants after local infection?
Which of these is NOT a plant defence mechanism?
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?