PBS Final

Front

What does BPM stand for in the context of respiration rate?

Back

Breaths per minute.

Front

What is the variable that is being measured in an experiment?

Back

The dependent variable.

Front

What fingerprint ridge pattern is characterized by a loop?

Back

A loop is a fingerprint pattern where ridges enter from one side, curve around, and exit from the same side.

Front

What blood type is characterized by the absence of A and B antigens?

Back

Blood type O.

Front

If a restriction enzyme cuts between base pairs GG|CC, how many DNA fragments will result?

Back

3 fragments.

Front

What is the independent variable in an experiment?

Back

The variable that is changed or controlled by the researcher.

Front

Define a hypothesis in scientific research.

Back

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

Front

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

Back

To provide a baseline for comparison against the experimental group.

Front

What is the significance of the scientific method?

Back

It provides a systematic approach to research and experimentation.

Front

What are the four main blood types?

Back

A, B, AB, and O.