pptx, 545.54 KB
pptx, 545.54 KB
pptx, 5.35 MB
pptx, 5.35 MB
docx, 1.95 MB
docx, 1.95 MB
A PowerPoint based lesson on how plant diseases are spread, the pathogens that cause them and the defences that plants have against disease, for the current (2015 onward) OCR A Level Biology specification.

The lesson focuses on:
1. Spread of plant diseases.
2. The pathogens that cause plant diseases.
3. Specific plant diseases.
4. The defences that plants have against pathogens (including production of callose).

The PowerPoint is very informative and can be used a the focal point of the lesson.

Also included are:
A handout that can be used to answer questions on plant diseases.
A diagram outlining callose production.

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