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370782
Pathogens and Lifestyle
Description
Biology (Pathogens and Lifestyle) Quiz on Pathogens and Lifestyle, created by Beth Ritchie on 19/11/2013.
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biology
pathogens and lifestyle
biology
pathogens and lifestyle
Quiz by
Beth Ritchie
, updated more than 1 year ago
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Created by
Beth Ritchie
almost 11 years ago
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Resource summary
Question 1
Question
What is a pathogen?
Answer
A microorganism that causes disease
A virus that causes disease
A microorganism that causes infection
Question 2
Question
In which two ways do pathogens cause disease?
Answer
Damaging host tissues and producing viruses
Damaging host DNA and producing viruses
Damaging host tissues and producing toxins
Question 3
Question
What is a correlation?
Answer
When one variable changes
When a change in one of two variables is reflected by a change in the other variable
When a change in two variables proves there is a link, and is backed up with experimental evidence
Question 4
Question
What is a causal link?
Answer
Where one variable changes, and a change in another variable is present
When a conclusion can be made from a graph
When experimental evidence proves one thing directly caused another
Question 5
Question
What is risk?
Answer
A measure of the probability that damage to health will occur as a result of a given hazard
A measure of how likely it is for a hazard to occur
A measure of how likely it is for health to be affected
Question 6
Question
What is the single most effective way of increasing life expectancy?
Answer
Drinking one unit of alcohol per day
Giving up smoking
Increasing physical activity
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