Cell Organisation B2 Flashcards
What is an organelle?
An organelle is a sub-cellular structure, it’s the parts that make up a cell. Each organelle has a specific role and when combined make a cell.
What is a cell?
A cell is a different number and combination of organelles. The different types of cells are called specialised cells, e.g. epithelial, muscle and glandular cells.
What are tissues?
A group of similar cells that work together to carry out a particular function, e.g. muscle tissues contract and relax.
What is an organ?
An organ is a group of different tissues that work together to perform a particular function.
What is an organ system?
An organ system is a group of organs that work together to carry out a certain function.
What is an organism?
An organism is multiple organ systems working together to form an organism.
