Beth Ritchie
Quiz por , criado more than 1 year ago

Biology (Pathogens and Lifestyle) Quiz sobre Pathogens and Lifestyle, criado por Beth Ritchie em 19-11-2013.

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Beth Ritchie
Criado por Beth Ritchie aproximadamente 11 anos atrás
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Pathogens and Lifestyle

Pathogens and Lifestyle

Questão 1 de 6

1

What is a pathogen?

Selecione uma das seguintes:

  • A microorganism that causes disease

  • A virus that causes disease

  • A microorganism that causes infection

Explicação

Questão 2 de 6

1

In which two ways do pathogens cause disease?

Selecione uma das seguintes:

  • Damaging host tissues and producing viruses

  • Damaging host DNA and producing viruses

  • Damaging host tissues and producing toxins

Explicação

Questão 3 de 6

1

What is a correlation?

Selecione uma das seguintes:

  • 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

Explicação

Questão 4 de 6

1

What is a causal link?

Selecione uma das seguintes:

  • 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

Explicação

Questão 5 de 6

1

What is risk?

Selecione uma das seguintes:

  • 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

Explicação

Questão 6 de 6

1

What is the single most effective way of increasing life expectancy?

Selecione uma das seguintes:

  • Drinking one unit of alcohol per day

  • Giving up smoking

  • Increasing physical activity

Explicação

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