Cell Basics

The basic unit of life is called a (n)

• atom
• compound
• cell
• energy

All cells are produced ____________.

• from nothing
• from other cells

An organism made of one cell is called

• unicellular
• multicellular

Organelles are ____

• the same as organs
• small specialized structures that make up cells
• particles that make an atom
• tissues that make up organs 

Which statement is a part of the cell theory?

• all cells come from preexisting cells
• bacteria are prokaryotic cells
• eukaryotic cells are complex
• humans are multicellular

There are three parts to the cell theory. Which is NOT one of those parts?

• All organisms are composed of one or more cells.
• The cell is the basic unit of structure and organization in organisms.
• Cells spontaneously arise from carbon and nutrients carried in the bloodstream.
• All cells come from pre-existing cells.

All organisms are made of:

• organelles
• cytoplasm
•  cell walls
• cells

This scientist was the first to identify cells and name them:

• Hooke
• Leeunwenhoek
• Schleiden
• Virchow

True or False: there are more than two scientist who contributed to the cell theory

• True 
• False

All living things ____ to make more living things.

• reproduce
• develop
• grow
• adapt