Cell Organization
What is the most basic unit of structure and function of an organism?
Cell
Which invention helped the study of cells?
the microscope
Name the scientist who named the cell, "cell"
Robert Hooke
How many characteristics of life have we studied?
6
Name an organelle that produces energy
mitochondria, peroxisomes
Term to describe the next level of organization after cells
Tissue
At least how many cells make up a living organism?
one
Which scientist was the first observe living cells under the microscope?
Antonie van Leewenhoek
Living or nonliving: plants
living
Name an organelle that helps maintain the shape of the cell
actin filaments, microtubules, membrane, tight junction, desmosomes
Two or more types of tissue is called a(n) ____.
Organ
True/False: Cells come from other living cells
True
True/False: Robert Hooke invented the microscope
False
Name one characteristic of life.
1. made up of cells
2. require energy
3. grow and develop
4. reproduce
5. respond to the environment
6. maintain homeostasis
Name a function of the cell that relates to the characteristic of life "respond to the environment"
sense the environment, move, die
Different organs work together in a(n) ____ _____.
Organ system
A principle of the cell theory that supports a characteristic of life
All living organisms are composed of one or more cells
Which cell theory principle was developed by the work of Rudolf Virchow?
Cells come from other living cells
Metamorphosis is an evidence of which characteristic of life?
Growth and development
Name a function of the cell that maintains homeostasis.
remove waste, move internal material, or maintain shape
A(n) ____ consists of multiple organ systems that work together.
organism
Name one of the major principles of the cell theory.
All living organisms are composed of one or more cells
Cells are the basic units of structure and function in an organism
Cells come from other living cells
Name one of the scientists that supported the cell theory principle that states all living organisms are composed of one or more cells.
Matthias Schleiden/Theodor Schwann
Which characteristic of life relates to the cell theory?
made up of one or more cell
Which characteristic of life matches with the cellular function "Divide"?
reproduction/reproduce