Cell Theory

What are the parts of the cell theory? Select ALL that apply.

• All cells come from preexisting cells.

• All living things are composed of cells.

• Animal cells are more advanced than plant cells.

• Cells are the basic unit of life.

• Cells can only be seen with a microscope.

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NGSS.MS-LS1-1

Which characteristic does not apply to all cells?

• smallest structural unit of an organism

• contains a nucleus

• comes from other cells

• has cytoplasm enclosed by a membrane

Tags

NGSS.MS-LS1-1

Organize these options into the right categories

Groups:

(a) Living; have cells

,

(b) Not Living: don't have cells

• snow

• tree

• human

• lightning

• bacteria

• flower

• rocks

• diamond

• fungi

• water

Tags

NGSS.MS-LS1-1

NGSS.MS-ESS2-4

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Match the following definition to its cell function.

• growth
• chemical reactions inside the cell
• metabolism
• protection against enemies
• response

• keeping conditions inside an organism balanced
• defense

• increasing in size
• homeostasis

• perceiving and responding to changes in the environment.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-8

Who coined the phrase cell?

• Marie Curie
• Albert Einstein
• Isaac Newton
• Robert Hooke

Who improved the microscope to see single-celled organisms and

red blood cells.

• Isaac Newton
• Antonie van Leeuwenhoek
• Marie Curie
• Galileo Galilei

What two scientiests collaborated and compared animal and plant cells?

• Marie Curie and Charles Darwin
• Matthias Schleiden and Theodor Schwann
• Galileo Galilei and Nikola Tesla
• Isaac Newton and Albert Einstein

Who stated that all cells come from other cells?

• Rudolf Virchow
• Isaac Newton
• Marie Curie
• Albert Einstein

Has no nucleus.

• Plant cells
• Prokaryotic cells
• Animal cells
• Eukaryotic cells

Has a nucleus

• bacteria
• eukaryotic cell
• virus
• prokaryotic cell