Biology Cells Review

Front

What does cytokinesis represent in the cell cycle?

Back

Cytokinesis is the process where the cytoplasm of a parental cell divides into two daughter cells, completing cell division.

Front

What is the structure of the cell membrane?

Back

The cell membrane is made of a phospholipid bilayer, consisting of polar phosphate heads and nonpolar fatty acid tails.

Front

What is a common characteristic of all living organisms?

Back

All living organisms are made of cells.

Front

What does cell theory state?

Back

Cell theory states that all living organisms are composed of cells, and cells are the basic unit of life.

Front

What is the function of the cell membrane?

Back

The cell membrane controls what enters and leaves the cell, maintaining homeostasis.

Front

Define interphase in the cell cycle.

Back

Interphase is the phase of the cell cycle where the cell prepares for division, including DNA replication.

Front

What occurs during prophase?

Back

During prophase, chromatin condenses into visible chromosomes, and the nuclear envelope begins to break down.

Front

What is the role of ribosomes in a cell?

Back

Ribosomes are responsible for protein synthesis in the cell.

Front

What is the function of chloroplasts?

Back

Chloroplasts are organelles in plant cells that conduct photosynthesis, converting light energy into chemical energy.

Front

What is a vacuole?

Back

A vacuole is a storage organelle in cells, often containing water, nutrients, or waste products.