Bio Midterm Review

Front

What is the gel-like substance found throughout the cell; inside the cell membrane, but outside the nucleus?

Back

Cytoplasm

Front

What is quantitative data? Provide an example.

Back

Quantitative data refers to numerical information that can be measured. Example: The plant is 25 cm tall.

Front

What is a control group in an experiment?

Back

The control group is the part of the experiment that does not receive the treatment and is used for comparison. In Lindsay's experiment, it is the half of the shower sprayed with water.

Front

In an enzyme-substrate diagram, what does the substrate represent?

Back

The substrate is the molecule upon which an enzyme acts. In the diagram, it is represented by letter G.

Front

What is the function of ribosomes in a cell?

Back

Ribosomes are the 'assembly line' of the cell, responsible for synthesizing proteins.

Front

Define the term 'hypothesis' in scientific research.

Back

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

Front

What is the role of chloroplasts in plant cells?

Back

Chloroplasts are organelles that conduct photosynthesis, converting light energy into chemical energy.

Front

Explain the difference between qualitative and quantitative data.

Back

Qualitative data describes characteristics or qualities, while quantitative data involves numerical measurements.

Front

What is the purpose of a scientific experiment?

Back

The purpose of a scientific experiment is to test a hypothesis and gather data to support or refute it.

Front

What is the function of mitochondria in a cell?

Back

Mitochondria generate ATP for the cell, providing energy for cellular processes.