The Cell Theory

Cells come from______.

• other preexisting cells

• cytoplasm

• organelles

• prokaryotes

Tags

NGSS.MS-LS1-1

The cell theory states that_________

• cells come from cells

• all organisms are made of cells

• cells are the basic unit of structure and function for life

• all of the above

Tags

NGSS.MS-LS1-1

________ is the scientist who saw small chambers when looking at cork, and named them “cells”.

• Newton

• Hooke

• Carson

• Manning

_______ are the smallest units of life because they grow, reproduce, respond, and use energy.

• atoms

• elements

• cells

• all of the above

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

According to cell theory, all ​ (a)   are made of ​cells, cells are the smallest units of life, and all cells come from other ​ (b)   .

• living things

• cells

Tags

NGSS.MS-LS1-1

The ​ third part of the cell theory states that the ​ (a)   ​ (b)   of life is the ​ (c)  

• basic

• unit

• cell

• standard

• measurement

• nucleus

Tags

NGSS.MS-LS1-1

The ​ (a)   part of cell theory states that every ​ (b)   thing is made up of ​ (c)   or more ​ (d)  

• first

• living

• one

• cells

• second

• third

• non-living

• two

• organisms

Tags

NGSS.MS-LS1-1

The​ first part of cell theory states that every ​ (a)   thing is made up of ​ (b)   or more ​ (c)  

• living

• one

• cells

• non-living

• two

• organisms

Tags

NGSS.MS-LS1-1

Match the cell theory contributor with their correct invention/discovery

• Theodor Schwann

• Discovered that all plants are made of cells

• Matthias Schleiden

• Invented the first compound microscope

• Antoni van Leeuwenhoek

• Discovered that all animals are made of cells

• Hans and Zacharias Janssen

• Discovered cells and coined the term "cell"

• Robert Hooke

• Discovered red blood cells and bacteria

Tags

NGSS.MS-LS1-1

The ​ (a)   part of the cell theory states that the ​ (b)   ​ (c)   of life is the ​ (d)  

• third

• basic

• unit

• cell

• first

• second

• standard

• measurement

• nucleus

Tags

NGSS.MS-LS1-1