Cell Biology Flashcard: Structure and Transport

Front

What is the genetic material found in most viruses?

Back

Either DNA or RNA.

Front

What is a function of proteins found in the cell membrane?

Back

Acting as channels or transporters for molecules.

Front

Which of the following is NOT a component of the cell membrane?

Back

Nucleic acids.

Front

What best describes homeostasis in living organisms?

Back

The maintenance of a stable internal environment.

Front

What type of cell is characterized by the absence of a nucleus?

Back

Prokaryotic.

Front

What are the building blocks of proteins?

Back

Amino acids.

Front

What is the primary function of the cell membrane?

Back

To protect the cell and regulate what enters and exits.

Front

What is the role of carbohydrates in the cell membrane?

Back

To provide structure and facilitate cell recognition.

Front

What is a virus?

Back

A small infectious agent that can only replicate inside a living host cell.

Front

What is the difference between active and passive transport?

Back

Active transport requires energy, while passive transport does not.