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WorksheetsCell Theory and Microscopes
Total questions: 15
Worksheet time: 16mins
The picture shows a ladybug on the petal of a flower. Both the ladybug and the flower
have wings.
have antennae.
are made of cells.
are supported by stems.
A single celled organism is called _____.
cell
unicellular
organelle
multicellular
___________ made his own microscope and discovered bacteria. He called them "animalcules".
Hooke
Leeuwenhooke
Schwann
Schleiden
How did the microscope influence the development of cell theory?
Let to them asking more questions and making more discoveries.
Allowed scientist to investigate plants and animals in their world.
Realized that living things are made of cells.
All of the above.
_________ is an instrument that makes small objects look larger.
cell
organisms
microscope
bacteria
What is the name of the scientist who studied animal cells and realized all animals are made of cells?
Leeuwenhooke
Schwann
Virchow
Hooke
When an organism is made up of more than one cell it is called ____________.
unicellular
organelle
multicellular
organism
An __________ is a tiny cell structure within a cell that carries out a specific function.
organism
organelle
unicellular
cell
Which is NOT a part of the cell theory
All organisms are composed of one or more cells.
The cell is the basic unit of structure and organization in organisms.
All cells come from preexisting cells.
The invention of the microscope allowed scientist to investigate plant and animal cells.
Who coined the term "cell" by looking at cork?
Hooke
Leeuwenhooke
Schwann
Virchow
A ________ is a living thing.
organelle
cell
organism
multicellular
Which is an example of a multicellular organism?
amoeba
bacteria
worm
yeast
