Cell Theory

Cell Theory

• A theory that states all living things are made of cells, that cells are the basic units of structure and function in living things, and all cells are produced from other cells.

• A theory that states that all matter is made of cells.

• A theory that states that states you need to look at cells through a microscope.

• A theory that states all living things are made of organisms that divide and multiply to make more of their own kind.

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All of the tiny cell structures that carry out specific functions within a cell are?

• organelles

• capillaries

• tissues

• organisms

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The basic unit of a structure and function in living things?

• An organism

• Cell theory

• A cell

• Chroma

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All living organisms are made up of ____.

• one or more cells

• eukaryotic cells

• prokaryotic cells

• organs

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What are the 3 parts of cell theory?​ ​ ​ ​ (a)   ​ (b)   ​ ​ ​​ (c)  

• Cells are the basic unit of life

• All cells result from preexisting cells

• All organisms are composed of cells

• Prokaryotic cells

• Eukaryotic cells

• Plant and Animals have cells

Answer explanation

Make sure you list them in the correct!!!!!

-Cell is

-Pre-existing

-Composed

Match the cell theory contributor with their correct invention/discovery

• Theodor Schwann

• Discovered cells and coined the term "cell"

• Antoni van Leeuwenhoek

• Discovered that all plants are made of cells

• Hans and Zacharias Janssen

• Discovered that all animals are made of cells

• Matthias Schleiden

• Invented the first compound microscope

• Robert Hooke

• Discovered red blood cells and bacteria

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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

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CELL THEORY says- 1. All living things are made of one or more ​​ (a)   . ​

2. The cell is the basic unit of ​ (b)   .

3. ​ (c)   cells only come from other cells.

​

• cells

• life

• New

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

• basic

• unit

• cell

• standard

• measurement

• nucleus

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

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