IB Flashcard: A2.2 and B2.2 (Cells)

Front

What is the primary function of mitochondria in a cell?

Back

ATP production.

Front

What does compartmentalization in eukaryotic cells refer to?

Back

The presence of organelles that perform specific functions.

Front

What are the three main components of the cell theory?

Back

1. All living organisms are made up of cells. 2. Cells are the basic unit of structure and function in living organisms. 3. Cells arise from pre-existing cells.

Front

What type of organism is likely to be very tiny and difficult to distinguish under a 40x objective lens?

Back

Bacteria.

Front

What organelle is responsible for photosynthesis?

Back

Chloroplast.

Front

Define organelle.

Back

Specialized structures within a cell that perform distinct processes.

Front

What is the function of ribosomes?

Back

Protein synthesis.

Front

What is the role of the cell membrane?

Back

To protect the cell and regulate what enters and exits.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have them.

Front

What is the function of the nucleus in a cell?

Back

To store genetic material and control cellular activities.