Biology - Cells Test

Front

What are the two main requirements for cellular respiration?

Back

Oxygen and glucose.

Front

What is the function of centromeres in chromosomes?

Back

Centromeres hold together single chromosomes.

Front

Which cell structure is known as the 'control center' of the cell?

Back

The nucleus.

Front

What does the cell theory state about the origin of cells?

Back

All cells come from pre-existing living cells.

Front

What is the basic unit of life?

Back

The cell.

Front

What is the process by which cells convert glucose and oxygen into energy?

Back

Cellular respiration.

Front

What is the role of the nucleus in a cell?

Back

The nucleus acts as the control center, regulating cell activities and containing genetic material.

Front

What are the three main components of the cell theory?

Back

1. All living organisms are composed of cells. 2. The cell is the basic unit of life. 3. All cells arise from pre-existing cells.

Front

What is the significance of the cell membrane?

Back

The cell membrane regulates what enters and exits the cell, maintaining homeostasis.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

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