Cell Theory Worksheet

Cell Theory

08.09.2021 - Utica

Open Ended

What is a cell?

Where are cells found?

What are cells made of?

What is the cell theory?

Who was the first person to discover cells?

As scientists continued to study cells, they realized that:

• All living things are made of cells.

  
  

• A cell is the smallest unit of life.

  
  

• Cells make more cells.

  
  

Multiple Choice

^{Grade 8 Science – June ’19}

All matter is made up of

• cells

• atoms

• molecules

• compounds

Multiple Choice

What is the smallest unit of an organism that can perform life functions?

• Organ system

• Organ

• Tissue

• Cell

Multiple Choice

The 3 parts of the Cell Theory are...?

• All living things are composed of cells

  Cells are the basic units of structure and function in living things

  All cells are produced from other cells

• All living things are composed of cells

  Cells are the basic units of dance and vibes in living things

  All cells are destroyed from other aliens

• All living things are composed of Jell-O

  Cells are the basic units of structure and function in living things

  All cells are produced from factories in Canada

• All living things are composed of cells

  Cells do karate and practice eating whole pies in their free time

  All cells are produced from other cells

Multiple Choice

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

Multiple Choice

Which of the following is NOT a cell theory.

• All non-living things are made of cells
• All cells come from pre-existing cells
• Cells are the basic unit of structure and function of all living things

Multiple Choice

Cell theory also states that...

• bacteria are eukaryotic cells

• animals are prokaryotic cells

• cells come from other cells (cell division or splitting apart)

• cells are awesome!

Multiple Choice

Cell theory states that...

• cells are the basic building block of life

• cells are cool

• cells are microscopic

• cells cannot be destroyed

Multiple Choice

Cells are often called "the ____ of life."

• bread
• road map
• building blocks
• meaning

Multiple Choice

The invention of the microscope made it possible for people to discover and learn about

• Plants
• Skin 
• Animals 
• Cells

Multiple Choice

Which of the following statements is not part of the cell theory?

• Cells are the basic unit of structure and function in all living things.
• All cells are produced from other cells.
• Only animal cells are composed of cells.
• All living things are composed of cells.

Multiple Choice

Which word best describes this picture

• Unicellular
• Multicellular

Multiple Choice

Grade 8 Science – June ’19

A group of tissues that work together to perform a specific function is called

• an organ

• an organism

• a system

• a cell

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