Biology 1 SOL Review (Part 1)

Front

What is a dependent variable?

Back

The dependent variable is the variable that is measured in an experiment. It is affected by changes in the independent variable.

Front

What is the Cell Theory?

Back

The Cell Theory states that: 1) Cells are the basic unit of life, 2) All living things are made of cells, 3) All cells come from pre-existing cells.

Front

What is the significance of temperature trends in a specific location?

Back

Temperature trends indicate how climate is changing over time, which can affect ecosystems, weather patterns, and human activities.

Front

How do you determine the optimum sales strategy from a graph?

Back

The optimum sales strategy is identified by the highest value on the graph, indicating the most successful approach.

Front

What is the role of the independent variable in an experiment?

Back

The independent variable is the variable that is changed or controlled in an experiment to test its effects on the dependent variable.

Front

What is an example of a dependent variable in a heart rate experiment?

Back

In an experiment testing the effects of exercise on heart rate, the dependent variable is heart rate.

Front

What does it mean for a statement to be part of the Cell Theory?

Back

A statement is part of the Cell Theory if it describes a fundamental principle about cells, such as their role as the basic unit of life.

Front

What is the importance of measuring variables in an experiment?

Back

Measuring variables allows scientists to understand relationships between different factors and draw conclusions based on data.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities (e.g., color, texture), while quantitative data involves numerical measurements (e.g., height, weight).

Front

What is a hypothesis in scientific research?

Back

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