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- 1. Multiple Choice
What is a cell?
the basic unit of life
a group of tissues working together to perform a function
the largest level of biological organization
- 2. Multiple Choice
The skin is an example of what level of biological organization?
cell
organ
tissue
organism
- 3. Multiple Choice
Why are all cells different?
all cells are the same
different cells perform different functions
multicellular organisms can live with one type of cell
- 4. Multiple Choice
Which one is an example of a multicellular organism?
tree
bacteria
protezoa
- 5. Multiple Choice
What is a unicellular organism?
an organism that can live with only one cell
an organism with more than one cell
- 6. Multiple Choice
What level of biological organization is the largest (includes all other levels)?
organ
organ systems
organism
cells
- 7. Multiple Choice
Blood is an example of what level of organization?
cell
tissue
organ
organ system
- 8. Multiple Choice
Justin has learned that the brain, spinal cord, and peripheral nerves work together. What do they combine to form?
a cell
organ
tissue
organ system
- 9. Multiple Choice
Which of the following is the correct order of organization in living things from the most basic (simple) to the most complex?
Organism, cell, tissue,organ, organ system
Organ system, organ, cell, organism, tissue
cell, organ, tissue, organ system, organism
cell, tissue, organ, organ system, organism
- 10. Multiple Choice
What is the difference between a cell and a tissue?
cell is basic unit of life; tissue is group of cells that work as one
cell is basic unit of life; tissue is groups of different cells
cell is group of tissues; tissue is basic unit of life
cell is group of organs; tissue is group of different cells
- 11. Multiple Choice
Which is the correct definition for an organ?
The basic unit of structure and function
A collection of organ systems that work together to perform the same function
A collection of tissues that work together to perform a specific function
A collection of cells that work together to perform a similar function
- 12. Multiple Choice
Which is the correct order for the levels of organization in living things? (biggest to smallest)
Organism ---> Organ ---> Organ System ---> Tissue ---> Cell
Organism ---> Organ ---> Organ System ---> Cell ---> Tissue
Organism ---> Organ System ---> Organ ---> Tissue ---> Cell
Organ ---> Organism ---> Organ System ---> Tissue ---> Cell
- 13. Multiple Choice
"A group of organs with related functions, working together to perform body functions" - which level of organization does this apply to?
Organism
Organ system
Organ
Tissue
- 14. Multiple Choice
Which level of organization is shown in the image above?
organ
organ system
tissue
cell
- 15. Multiple Choice
Which level of organization is shown in the image above?
cell
organ system
organ
organism
- 16. Multiple Choice
"A group of similar cells that work together to perform a specific function" - which level of organization does this describe?
cell
organ system
tissue
organism
- 17. Multiple Choice
Which of these is an example of an organ?
amoeba
digestive system
skin
red blood cells
- 18. Multiple Choice
Name the level of organization shown in the image.
cell
tissue
organism
organ system
- 19. Multiple Choice
As we move from the smallest level of organization to the biggest, what changes?
complexity
adaptation
numbers
intellegence
- 20. Multiple Choice
True or false: Bacteria are unicellular and do not have levels of organization - this means they are not organisms.
True
False
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