2.3 and 2.4 Summative

Front

What is an inorganic compound?

Back

An inorganic compound is a chemical compound that does not contain carbon-hydrogen (C-H) bonds. Examples include water (H2O) and salts.

Front

Which compound is an example of an inorganic compound?

Back

Water (H2O) is an example of an inorganic compound.

Front

What does it mean for a cell membrane to be selectively permeable?

Back

A selectively permeable membrane allows certain substances to pass through while blocking others, maintaining the internal environment of the cell.

Front

What are enzymes classified as?

Back

Enzymes are classified as proteins, which are organic compounds that act as catalysts in biochemical reactions.

Front

What role do lipids play in the cell membrane?

Back

Lipids are major components of the cell membrane, providing structure and helping to regulate what enters and exits the cell.

Front

Does facilitated diffusion require energy?

Back

No, facilitated diffusion does not require energy; it relies on the concentration gradient to move substances across the membrane.

Front

What are the four main types of organic compounds?

Back

The four main types of organic compounds are carbohydrates, proteins, lipids, and nucleic acids.

Front

What is the function of proteins in the body?

Back

Proteins serve various functions including building and repairing tissues, acting as enzymes, and supporting immune function.

Front

What is the primary function of carbohydrates?

Back

The primary function of carbohydrates is to provide energy for the body.

Front

What are lipids commonly known as?

Back

Lipids are commonly known as fats and oils.