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WorksheetsPathogens and body defences
Total questions: 12
Worksheet time: 7mins
A microbe that can cause harm is known as a
Pathogen
Pathogon
Virus
Bacteria
Which pathogen is non-living?
Virus
Bacteria
Fungi
Parasite/Protist
They are all alive
Which type of pathogen is responsible for causing the flu, chicken pox, and yellow fever?
viruses
parasites
fungi
bacteria
What is the body's first line of defence against infection?
Physical barriers
White blood cells
Blood plasma
Red blood cells
Which of the following are examples of innate (non-specific) immunity?
Skin forms a physical and antiseptic barrier to pathogens
Leukocytes detect the antigens of the E.coli bacterium and produce antibodies
Macrophages engulf bacterial cells at the site of infection
The body produces large numbers of memory cells with specific antibodies
What name is given to the cells lining the trachea (windpipe) that work together to catch and sweep away pathogens trapped in mucus?
Salivary glands & goblet cells
Pancreatic cells & goblet cells
Cilliated epithelial cells & muscle cells
Cilliated epithelial cells & goblet cells
