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- 1. Multiple Choice
The smallest basic unit of all living things is a
cell
tissue
organism
organ
- 2. Multiple Choice
A group of cells that come together to perform a specific function is a
cell
tissue
organism
organ
- 3. Multiple Choice
A group of tissues that come together to perform a specific function are a/an
cell
tissue
organ system
organ
- 4. Multiple Choice
Which of the following is an example of an organ?
Brain
Tissue
Human
Dog
- 5. Multiple Choice
The image could best be described as
tissue
organ
organ system
organism
- 6. Multiple Choice
The image could best be described as
tissue
organ
organ system
organism
- 7. Multiple Choice
The image could best be described as
tissue
organ
organ system
organism
- 8. Multiple Choice
The image could best be described as
tissue
organ
organ system
organism
- 9. Multiple Choice
A group of organs that come together to perform a specific function is a/an
organ
organ system
organism
tissue
- 10. Multiple Choice
A group of organ systems that come together to create a multi-cellular being is a/an
organ
organ system
organism
tissue
- 11. Multiple Choice
Which of the following correctly lists the levels of biological organization from MOST complex to LEAST complex?
cell, tissue, organ, organ system, organism
cell organism organ system organ tissue
organ system organism organ tissue cell
organism organ system organ tissue cell
- 12. Multiple Choice
Which of the following correctly lists the levels of biological organization from LEAST complex to MOST complex?
cell, tissue, organ, organ system, organism
cell organism organ system organ tissue
organ system organism organ tissue cell
organism organ system organ tissue cell
- 13. Multiple Choice
Living systems are organized in levels according to their structures and functions.
_______________ --tissues--organs--organ systems--organisms--ecosystems
Which word is missing from the organizational chart above?
cells
tissue
protist
bacteria
- 14. Multiple Choice
Which best describes a difference between a unicellular organism and a multicellular organism?
A unicellular organism is a plant and a multi-cellular organism is a human.
A unicellular organism has a single cell completing all the work to stay alive. A multi-cellular organism has many cells working together to keep the organism alive.
A multi-cellular organism is simple and a unicellular organism is complex.
A unicellular organism is only found in a dry, hot biome. A multi-cellular organism survives only in a wet habitat.
- 15. Multiple Choice
Which best describes the main job of most cells in multi-cellular organisms?
Cells work together to keep the organism alive and healthy.
Cells work to release one fluid.
Cells work together to reject other parts of the organism.
Cells work to store unneeded substances in the organism.
- 16. Multiple Choice
The number of mitochondria in a cell depends on the needs of the cell. A cell that needs a lot of energy will have an inreased number of mitochondria in comparison to a cell that uses less energy. Given this information, what type of cell would likely have the most mitochondria?
Skin cells
Fat cells
Bone cells
Muscle cells
- 17. Multiple Choice
1. Humans and other complex organisms have a hierarchical system of organization. Which of the following statements is true regarding this system of organization?
Atoms are made of cells.
Organs are made of organ systems.
Cells are made of tissues.
Organs are made of tissues.
- 18. Multiple Choice
1. In a human body, which of the following represents the highest level of structural organization?
an atom in the lung
lung tissue
the lungs
the respiratory system
- 19. Multiple ChoiceWhich is an example of an organism?a beetlea lakea rocka shell
- 20. Multiple ChoiceThe diagram shows parts of the human body. These parts work together to help you digest the food you eat. Which term best describes the entire group of parts that are labeled?cellorgantissueorgan system
- 21. Multiple ChoiceEugene drew the following diagram to describe the levels of structural organization of an animal’s body. At the top of the pyramid he put the animal’s body. The level of organization that is least specialized will be at the bottom. Which of the following should Eugene list at the bottom of his diagram?organtissuecellorgan system
- 22. Multiple ChoiceKevin is making a class display about different types of tissue. To illustrate one type of tissue, he draws a mail truck moving along a system of roads. His display explains how the truck carries messages from one place to another. Which type of tissue is Kevin most likely comparing to a mail truck carrying messages?ground tissuemuscle tissuenerve tissueprotective tissue
- 23. Multiple ChoiceKayla summarizes the cell theory to her class. She states that all organisms are made up of one or more cells. Which pair of statements correctly completes her summary?All cells come from existing cells, and all cells have the same partsAll cells are the same size, and the cell is the basic unit of all organismsThe cell is the basic unit of all organisms, and all cells have the same partsThe cell is the basic unit of all organisms, and all cells come from existing cells.
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