Unicellular vs Multicellular

Unicellular vs Multicellular

EOG Review

Multiple Choice

Which is an example of a single-celled organism?

• A. amoeba

• B. insect

• C. fish

• D. worm

Multiple Choice

Which characteristic do single-celled organisms and multicellular organisms have in common?

• A. Both have cells with specialized functions for each life process.

• B. Both perform all life processes within one cell.

• C. Both have a way to get rid of waste materials.

• D. Both are able to make food from sunlight.

Multiple Choice

In what way are both humans and bacteria the same?

• A. Both are living things.

• B. Both are non-living things.

• C. Both are multicellular organisms.

• D. Both are single-celled organisms.

Multiple Choice

Which of the following states a difference between single-celled organisms and multi-celled organisms?

• A. Single-celled organisms are dead while multi-celled organisms are alive.

• B. Single-celled organisms do not have organs while multi-celled organisms have organs.

• C. Multi-celled organisms are made up of cells performing the same function while single-celled organisms are not.

Multiple Choice

Which best explains how a single-celled organism can survive without other cells?

• A. They do not need any substance from outside of the cell.

• B. They are able to perform all necessary functions within one cell.

• C. They do not need to perform more than one function to survive.

Multiple Choice

Which organisms are capable of surviving as a single cell?

• A. bacteria

• B. humans

• C. plants

Multiple Choice

Fish are multi-celled organisms with specialized cells. What would most likely happen if their specialized cells did not function properly?

• A. The fish would decrease in size.

• B. The fish would increase in size.

• C. The fish would die.

Multiple Choice

Which statement describes the cellular make-up of a deer?

• A. Deer are made of one cell that carries out one life process.

• B. Deer are made of one cell that carries out all different life processes.

• C. Deer are made of many cells that are specialized to carry out different life processes.

Multiple Choice

Which characteristic best describes both amoebas and bacteria?

• A. abiotic

• B. multi-celled

• C. single-celled

Multiple Choice

Mr. Cooper is teaching his students about cells. He gives the following description of an organism:

This organism can only be seen through a microscope. In addition, it does not depend on other cells to survive. It can independently perform all of its major functions needed to survive.

Which best describes this organism?

• A. It is a single-celled organism.

• B. It is a multi-celled organism.

• C. It is a complex organism.

Multiple Choice

Which BEST explains why amoeba are able to survive without specialized cells?

• A. Amoeba are able to survive with the help of specialized cells.

• B. Amoeba are able to survive with the help of other organisms.

• C. Amoeba are able to survive because they carry out all life functions.

Multiple Choice

Which is an example of a single-celled organism?

• A. acorn

• B. amoeba

• C. honey bee