Week 1 - Cell Theory and Cell Structure

These flashcards cover key concepts related to cell theory, cell structure, and their functions, designed to help with exam preparation.

What are the three main components of the Cell Theory?

• All organisms are made of cells

• Cells are the basic units of life

• Cells come from pre-existing cells.

What is the role of the Nucleus in a cell?

Performs cell functions and houses DNA.

What is the main energy currency of the cell?

ATP (Adenosine Triphosphate).

What are Organelles?

Compartments of a cell that perform specific functions.

What does the Rough Endoplasmic Reticulum do?

Helps make and fold proteins.

What is the function of Lysosomes?

Acts as the cell's recycling centre to break down waste materials.

Why is a large surface area to volume ratio important for cells?

It allows efficient exchange of nutrients and fluids.

What is the function of the Mitochondria?

To make ATP and contain their own DNA.

What is the significance of the Golgi Complex?

Processes and sorts proteins for trafficking to their correct destinations.

What is the purpose of the Cytoskeleton?

Gives the cell structure and helps maintain its shape.