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WorksheetsCell Theory
Total questions: 17
Worksheet time: 22mins
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.
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
tree
fungi
flower
bacteria
human
rocks
lightning
snow
water
diamond
Match the following definition to its cell function.
defense
perceiving and responding to changes in the environment.
response
Who coined the phrase cell?
Who improved the microscope to see single-celled organisms and
red blood cells.
What two scientiests collaborated and compared animal and plant cells?
Who stated that all cells come from other cells?
Has no nucleus.
Has a nucleus
What is one reason why cell theory is important in science?
It describes the structure and function of cells as the basis of life.
Organize these options into the right categories. Which of the following statements are a part of cell theory?
All cells come from preexisting cells.
All living things are composed of cells.
Cells are the basic unit of life.
Animal cells are more advanced than plant cells.
Cells can only be seen with a microscope.
Explain why the cell is considered the basic unit of life.
Describe three functions of cells.
Choose the word to complete one part of the Cell Theory:
1) All (a) things are made of cells.
Match the following parts of the Cell Theory
Cells are the ______ of life
basic unit
All organisms are made of
pre-existing (other) cells
All cells come from...
cells
Label the following Cells with the correct Cell Type.
Prokaryotes
Eukaryotes
Viruses
