Organelles Introduction

The basic unit of structure and function in a living things.

• chloroplast
• nucleus
• cell
• cell membrane

Which of the following is the correct order of organization in living things from most basic (simple) to most complex?

• a.  Organism, cell, tissue, organ, organ system
• a.  Organ system, organ, tissue, cell, organism
• a.  Cell, tissue, organ, organ system, organism
• a.  Cell, organ, tissue, organ, organism, organ system

A group of similar cells that come together to perform a specific function is a/an

• organ
• organism
• organ system
• tissue

When a group of organs work together to perform a particular function they create a/an

• organ system
• organism
• tissue
• organ

The smallest level of organization of life in an organism

• tissue
• cell
• organ
• organ system

Which is an example of an organism?

• a beetle
• a lake
• a rock
• a shell

Which cell type tends to be smaller?

• Prokaryote

• Eukaryote

• there is not a size difference

Bacteria is an example of a(n)

• prokaryotic cell.

• eukaryotic cell.

multicellular

• Prokaryote
• Eukaryote
• both

What type of cell does not have a nucleus?

• eukaryotic 
• prokaryotic