Cell Organelles and Function

All cells are produced ____________.

• from nothing
• from other cells

______________ are the basic unit of living things.

• Kittens
• Organisms
• Cells
• Organelles

 Cell Theory states: "All living things are made up of cells."

• True
• False

When observing cells, which of the following optical tools is most appropriate?

• Hand lens
• Telescope
• Petri dish
• Microscope

Which of the following is NOT one of the three parts of Cell Theory?

• All living things are made of cells.
• The cell is the smallest living thing that can perform all the functions of life.
• Cells are too small to see without a microscope.  
• All cells must come from pre-existing cells.

The basic unit of life is called a (n)

• atom
• compound
• cell
• energy

Which of the following is NOT one of the three parts of Cell Theory?

• All living things are made of cells.
• The cell is the smallest living thing that can perform all the functions of life.
• Cells are too small to see without a microscope.  
• All cells must come from pre-existing cells.

How are unicellular organisms different from multicellular organisms? 

• There are no differences.
• They are made of many cells. 
• They are only classified as prokaryotes.
• They are made of only one cell. 

Rocks are not living because

• they never move
• they aren't needed for humans
• they are not made of cells
• they don't break down

Which are found in only photosynthetic cells? 

• chloroplast and chlorophyll
• mitochondria and chloroplast
• nucleus and mitochondria
• nucleus and chlorophyll