Monitoring and maintaining health - Communicable diseases - OCR Gateway

1

What is a pathogen?

2

Which of these can be a type of pathogen?

3

Which of these pathogens infects plant cells?

4

Which of these two diseases are known to interact with one another?

5

Which of these diseases is caused by a bacterium?

6

What type of pathogen causes malaria?

7

Which of these methods would help stop the spread of salmonella?

8

Which conclusion about the graph is correct?

9

Which type of pathogen causes measles in humans?

10

What is a symptom of barley powdery mildew disease in plants?