Characteristics of Life

Study Guide / Reinforcement (use previous concept checks too to help you study for your quiz!)

1.  TRUE / FALSE: The main source of energy for most organisms is the sun.

2.  TRUE / FALSE: All living things increase in size, or grow.

3.  TRUE / FALSE: Unlike animals, plants never move.

4.  TRUE / FALSE: Sexual reproduction is when one organism splits into two identical organisms.

5.  TRUE / FALSE: There are internal conditions that need to maintain balanced within organelles. i.e. sugar, water, temperature.

6.  TRUE / FALSE: All organisms are many-celled.

7.  TRUE / FALSE: Biology is the study of life.

8.  TRUE / FALSE: Animals use their senses to respond to stimuli.

9.  TRUE / FALSE: Only animals need energy, because plants do not need to move.

10.  TRUE / FALSE: Heterotrophs make their own food to obtain energy.

11.  When a person is in cold weather, how will a person most likely respond?

______

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Directions: Identify the traits of life that is illustrated by each of the following statements. NOTE: You may use terms more than once.

12.  ______“That boy shot up five inches in only one year.”

13.  ______“Our cat had a litter of kittens yesterday.”

14.  ______“My dog has become much less clumsy now that he is a year old.”

15.  ______“Eat a good breakfast and you will be able to run longer.”

16.  ______“When that car pulled in the driveway, my cat ran to hide under the porch.”

17.  ______A giraffe uses its long neck to eat from the high branches of a tree.

18.  ______I have a pet dog, which is considered an animal.

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19.  An organism that consumes their food are ______

20.  The picture to the right BEST show (growth or Development)

______

21.  If something is made of cells and shows all the characteristics of life then it is? ______

22.  If something is NOT made up of cells but shows a few characteristics of life due to mechanical responses, then it is? ______

23.  If something is made up of cells but does not show any other characteristic of life then it is? ______

24.  Name an example of a nonliving thing that may show a characteristic of life. Explain why it is nonliving yet shows a characteristic of life ______