Cell Theory
Characteristics of Cells
Cell Structure and Function
Levels of Cellular Organization
100
Matthias Schleiden, Theodor Schwann, and Rudolph Virchow
Who created the Cell Theory?
100
The smallest structural and functional unit of all living organisms.
What is a cell?
100
A network of protein fibers that gives shape and supports the cell.
What is the cytoskeleton?
100
There are __ levels of cellular organization.
Five
200
This man drew careful drawings of the organisms he observed.
Who was Anton van Leeuwenhoek?
200
Any living thing.
What is an organism?
200
Where cellular respiration occurs.
What is the mitochondrion?
200
Group of cells that perform a certain function.
What is a tissue?
300
This man called the tiny boxes he saw in organisms cells.
Who was Robert Hooke?
300
A cell membrane, cytoplasm, organelles, and DNA.
What do all cells have?
300
An organelle that makes proteins.
What is a ribosome?
300
A collection of tissues that carries out a function.
What is an organ?
400
This man mad the rule in the Cell Theory stating that all cells came from other existing cells.
Who was Rudolph Virchow?
400
An organism with cells that contain membrane-bound organelles and the DNA in the nucleus.
What is a eukaryote?
400
Where the ribosomes make proteins.
What is the endoplasmic reticulum?
400
A group of organs that work together to perform body functions.
What is an organ system?
500
This man described that cells were the basic unit of all living things.
Who was Theodor Schwann?
500
A single-celled organism with cells that don't have membrane-bound organelles or deoxyribonucleic acid in the nucleus.
What is a prokaryote?
500
An organelle that packages and distributes materials.
What is the Golgi complex?
500
Tiny air sacs in the lungs.
What are alveoli?
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