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- 1. Multiple ChoiceIn what way are both humans and bacteria the same?Both are living things.Both are non-living things.Both are multicellular organisms.Both are single-celled organisms.
- 2. Multiple ChoiceWhich best describes a snake?A snake is made up of one cell that carries out one life process at a time.A snake is made up of many cells that carry out one life process at a time.A snake is made up of one cell that carries out many different life processes when needed.A snake is made up of many cells that carry out many different life processes when needed.
- 3. Multiple ChoiceAn organism has several major body systems that work together to allow the organism to survive. Which best describes this organism?It is a single-celled organism.It is a multi-celled organism.It is a simple organism.
- 4. Multiple ChoiceWhich statement describes the cellular makeup of a deer?Deer are made of one cell that carries out one life process.Deer are made of one cell that carries out all different life processes.Deer are made of many cells that are specialized to carry out different life processes.Deer are made of many cells that carry out one life process.
- 5. Multiple ChoiceWhich characteristic best describes both amoebas and bacteria?abioticmulti-celledsingle-celledinorganic
- 6. Multiple ChoiceThe smallest unit of a living thing that can carry out the basic processes of life.cytoplasmatomchlorophyllcell
- 7. Multiple ChoiceWhat tool do you use to view cells?metric rulermagnifying glassmicroscopepetri dish
- 8. Multiple Choice
How is it possible for single-celled organisms to survive?
They are small and can easily avoid predators.
They have all of their needs met within one cell.
They have adapted to live only in specific environments.
They depend on other cells to obtain food, water, and other resources.
- 9. Multiple Choice
Which is an example of a single-celled organism?
amoeba
insect
fish
worm
- 10. Multiple Choice
Why do multicellular organisms need transport systems?
Most have cells that are not able to exchange gases with the outside environment.
Most have cells that are unable to grow and survive in their environment.
Most have cells that need food from sources outside their environment.
Most have cells that require more energy to survive than single-celled organisms.
- 11. Multiple Choice
Which characteristic do single-celled organisms and multicellular organisms have in common?
Both have cells with specialized functions for each life process.
Both perform all life processes within one cell.
Both have a way to get rid of waste materials.
Both are able to make food from sunlight.
- 12. Multiple Choice
Which statement best describes a bacterial cell?
It contains more than one cell.
It is a complete organism.
It is part of a larger organism.
It contains different kinds of cells
- 13. Multiple Choice
A scientist is trying to decide whether an organism is unicellular or multicellular. Which information would help the scientist most to make her decision?
size of the cells of the organism
what the organism eats
how many types of cells are in the organism
how fast the organism grows
- 14. Multiple Choice
Which best describes a function of both multi-celled and single-celled organisms?
to create specialized tissues
to rely on specialized cells to complete certain tasks
to obtain energy from nutrients to maintain life and growth
to complete all life processes within a single cell
- 15. Multiple Choice
Which organisms are capable of surviving as a single cell?
algae
humans
plants
mammals
- 16. Multiple Choice
Which BEST describes ALL unicellular organisms?
They can specialize to perform only one task.
They can complete all life functions with a single cell.
They require transport systems to stay alive.
Their respiratory systems obtain oxygen for them.
- 17. Multiple Choice
Which of the following is true of bacterial cells?
They have specialized cells.
They work with other cells to control all their life processes.
They require help from multi-celled organisms to perform life processes.
They perform all life processes within a single cell.
- 18. Multiple Choice
Which of the following is single-celled?
dog
bear
amoeba
humans
- 19. Multiple Choice
Which of the following must get its nutrients from a transport system?
amoeba cells
bacteria cells
brain cells
paramecium cells
- 20. Multiple Choice
Which cells do not specialize?
heart cells
yeast cells
lung cells
blood cells
- 21. Multiple Choice
Which of the following would be considered a complete organism?
heart cells
lung cells
blood cells
bacterial cells
- 22. Multiple Choice
Single-celled organisms can do all of the following things that multi-celled organisms can do except:
specialize.
reproduce.
use energy
release waste
- 23. Multiple Choice
Which of the following describes a unicellular organism?
It specializes to do one specific job.
it is a microorganism
It requires the aid of a transport system to stay alive.
It is multi-cellular.
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