Biology Unit 1 Test Review

Front

What is the independent variable in a controlled experiment?

Back

The independent variable is the factor that is manipulated or changed in an experiment to observe its effect on the dependent variable.

Front

What is the dependent variable in a controlled experiment?

Back

The dependent variable is the factor that is measured or observed in an experiment, which is affected by changes in the independent variable.

Front

What is the active site of an enzyme?

Back

The active site is the region on the enzyme where the substrate binds and the reaction occurs.

Front

What is a hypothesis?

Back

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

Front

What is the purpose of writing a report in scientific research?

Back

The purpose of writing a report is to communicate the findings and conclusions of the research to others.

Front

What does a pH scale measure?

Back

The pH scale measures the acidity or basicity of a solution.

Front

What pH range is considered basic?

Back

A pH range of 8-14 is considered basic.

Front

What is the first step in the scientific method?

Back

The first step is making observations and asking questions.

Front

What does collecting data involve in scientific research?

Back

Collecting data involves gathering information through observations, measurements, or experiments.

Front

What is the significance of inferring in scientific methodology?

Back

Inferring involves drawing conclusions based on observations and prior knowledge.