Biology SOL Review #1

Front

What does 'Hydrophobic' mean?

Back

Hydrophobic refers to substances that repel water; they do not mix with or dissolve in water.

Front

Which enzyme is most efficient in a basic solution?

Back

Enzyme B is most efficient in a basic solution.

Front

What is the structure found in the cell membrane?

Back

The cell membrane is primarily composed of a lipid bilayer.

Front

What type of observation describes the color of a chemical?

Back

Qualitative observation describes the color of a chemical.

Front

What is an example of quantitative data?

Back

6.84 cm is an example of quantitative data.

Front

Define 'lipid'.

Back

Lipids are organic compounds that are insoluble in water and include fats, oils, and phospholipids.

Front

What is the difference between qualitative and quantitative data?

Back

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

Front

What role do enzymes play in biological reactions?

Back

Enzymes act as catalysts to speed up chemical reactions in biological processes.

Front

What is a bilayer?

Back

A bilayer refers to a structure composed of two layers, such as the lipid bilayer in cell membranes.

Front

What is the significance of hydrophilic substances?

Back

Hydrophilic substances attract water and can dissolve in it, playing key roles in biological processes.