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WorksheetsChapter 3 Lesson 2 Levels of Organization
Total questions: 25
Worksheet time: 6hrs 15mins
Which is true of cell differentiation?
Tissues produce various stem cells.
Stem cells become different types of cells
Unicellular organisms become multicellular.
Which is true of unicellular organisms?
They lack cells.
They all are eukaryotes.
They lack cell differentiation.
Which is true of multicellular organisms?
Their cells lack a nucleus.
Their cells are eukaryotic.
They have no fertilized eggs.
What are unspecialized cells that can develop into many different cell types?
tissues
organs
stem cells
organ systems
What are groups of similar types of cells that work together to do a specific job?
tissues
organs
stem cells
organ systems
What are groups of different tissues working together to do a job?
tissues
organs
stem cells
organ systems
What are groups of different organs working together to do a series of jobs?
tissues
organs
stem cells
organ systems
an organism
Cells, tissues, organs, and organ systems, make up the structure of a?
single celled organism
multicellular organsim
Animals have four basic types of tissue: nervous, epithelial, connective and?
skin
hair
muscle
teeth
The stomach helps break down food for digestion. Which BEST describes the stomach?
It is part of a cell with a fuction
It is a single cell that performs a life function
Made up of a small number of cells that perform a single function
Composed of millions of cells of different types working together to perform a function
