Cell Theory
The basic unit of all living things
What are cells?
multicellular
The cell of a unicellular organism must carry out all of its life functions; an organism made up of more than one cell is called a ________ organism.
What parts of the cell are found in plant and animal cells?
Mitochondria, ribosomes, golgi complex, endoplamic reticulum
The __________ tissue on a leaf has a structure that keeps the moisture in the leaf from drying out.
protective
This was Robert Hooke
Who was the first person to name and observe cells through a microscope?
organelles
tiny structures that carry out functions necessary for the cell to stay alive
What is the difference between eukaryotic cells and prokaryotic cells?
The eukaryotic cells have a membrane-bound organelles with a nucleus; while the prokaryotic cells don't have a membrane-bound organelles without a nucleus
What organisms are organized into tissues, organs, and organ systems?
Multicellular
tissues
Tiny structures that carry out cell functions are collectively called...
Prokaryotic and Eukaryotic
What are the main two types of cells?
What is a network of protein filaments that give shape and support to the cell?
cytoskeleton
What does cell division form?
It forms the basic tissues of an embryo.
microscopes
Which technology was important in order to make the development of the cell theory?
the organelle that contains DNA in eukaryotic cells is called a ________.
nucleus
The structures inside a eukaryotic cell work together to keep the cell and the entire _______ alive.
organism
What are the three types of tissues plants have?
transport, protective, and ground
Rudolph Virchow
Who wrote the third part of the cell theory?
Why are most cells small?
Their size is limited by their outer surface area
What determines the cell, tissue, and organ functions?
structure
What are the four types of tissues animals have?
nervous, epithelial, connective, and muscle