Cell structure review 11-18 and 11-19

Front

What is the basic unit of structure and function in all organisms?

Back

Cell

Front

What structure is typically observed in a bacterial cell under a microscope?

Back

Cell membrane

Front

What is the term for the minimum amount of energy needed for colliding molecules to react?

Back

Activation energy

Front

What is the primary function of the cell membrane?

Back

It surrounds and protects the cell, regulating the passage of substances.

Front

What is the primary function of enzymes in an organism?

Back

They make essential biochemical reactions possible or speed them up.

Front

What are the two main types of cells?

Back

Prokaryotic and Eukaryotic.

Front

What is the function of ribosomes in a cell?

Back

Ribosomes are responsible for protein synthesis.

Front

What is the role of the nucleus in a cell?

Back

The nucleus houses the cell's genetic material and controls cellular activities.

Front

What is the function of mitochondria?

Back

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

Front

What is the difference between passive and active transport?

Back

Passive transport does not require energy, while active transport requires energy to move substances against their concentration gradient.