Levels of Organization 1
Levels of Organization 2
Cell Cycle
Mixed
Cells
100
The smallest unit of life.
What is a cell?
100
The lowest level of organization
What is a cell?
100
Longest phase of the cell cylce.
What is interphase?
100
Organ that pumps blood throughout the body.
What is heart?
100
Forms a barrier between the cell and its environment
What is the cell membrane?
200
A group of cells with the same function.
What is a tissue?
200
A group of tissues working together to perform a specific job?
What is an organ?
200
The process in which a cell membrane complete begins to cleave forming a furrow.
What is cytokinesis?
200
The smallest unit of all matter.
What is an element or atom?
200
Does not have a membrane bound nucleus.
What is a prokaryote?
300
Two or more organs working together to perform a specific job.
What is an organ system?
300
Forms the protective outer layer of skin.
What is epithelial tissue?
300
The stage in interphase in which the DNA replicates.
What is S-phase or Synthesis?
300
Considered the powerhouse of the cell.
What is the mitochondria?
300
Undifferentiated cells in a zygote.
What are stem cells?
400
A human being is a ______________ organism and a bacteria is a _________________ organism.
What is multicellular and unicellular? Or: What is eukaryotic and prokaryotic?
400
Causes movement.
What does muscle tissue do?
400
The phase in which the chromosomes line up in the middle of the nucleus?
What is metaphase?
400
Forms from centrioles during mitosis?
What are spindle fibers?
400
The process by which cells become different types of cells.
What is cell differentiation?
500
Carries messages to and from the brain.
What does nervous tissue do?
500
The 5 levels of organization in order.
What is Cell --> Tissue --> Organ --> Organ System --> Organism
500
The result of mitosis.
What is two daughter cells?
500
An example of a unicellular eukaryotic organism.
What is an amoeba?
500
The number of chromosomes in a human cell.
What is 46?
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