Cells & Biomolecules test review

Front

What is an enzyme?

Back

A biological catalyst that speeds up chemical reactions in cells without being consumed in the process.

Front

What are prokaryotic cells?

Back

Very simple cells that do not contain a nucleus or membrane-bound organelles.

Front

What is passive transport?

Back

The movement of solutes with the concentration gradient, requiring no energy.

Front

What is the function of the cell wall?

Back

A stiff, protective outer layer of plant cells that provides structure and support.

Front

What is the monomer of a protein?

Back

Amino acids are the building blocks of proteins.

Front

What is the role of nucleic acids?

Back

Nucleic acids, such as DNA and RNA, store and transmit genetic information.

Front

What are the four main parts of a cell?

Back

Cell membrane, cytoplasm, nucleus, and organelles.

Front

What is the difference between active and passive transport?

Back

Active transport requires energy to move substances against the concentration gradient, while passive transport does not.

Front

What are carbohydrates?

Back

Organic compounds made of carbon, hydrogen, and oxygen, serving as a primary energy source.

Front

What is the function of mitochondria?

Back

Mitochondria are the powerhouse of the cell, generating ATP through cellular respiration.