Medical Detectives: Unit 1 Test Review

Front

Can antibiotics treat viral infections?

Back

No, antibiotics only work against bacteria.

Front

What factors can affect body temperature?

Back

Exercise, Humidity, Emotion, All of the above.

Front

What does the top number in a blood pressure reading represent?

Back

Systolic Pressure.

Front

What is the control group in an experiment testing butter melting speed with different heat settings?

Back

No Heat.

Front

In the research question about gasoline and car speed, what is the independent variable?

Back

Type of gasoline.

Front

What is the definition of a control group in an experiment?

Back

A control group is a standard for comparison that does not receive the experimental treatment.

Front

What is the difference between independent and dependent variables?

Back

Independent variables are manipulated, while dependent variables are measured.

Front

What is the purpose of a hypothesis in scientific research?

Back

A hypothesis is a testable prediction about the relationship between variables.

Front

What is the definition of a variable in an experiment?

Back

A variable is any factor that can change in an experiment.

Front

What is the significance of a double-blind study?

Back

In a double-blind study, neither the participants nor the researchers know who is receiving the treatment, reducing bias.