2. The Cell and Charact eristic s of Life Review

3. cell membrane nucleus nuclear membranecytoplasm cell wallchloroplastvacuolemitochondrion Gel-like fluid where many different organelles are found cytoplasm cytoplasm

4. cell membrane nucleus nuclear membranecytoplasm cell wallchloroplastvacuolemitochondrion Captures energy from sunlight and produces food chloroplast chloroplast

5. cell membrane nucleus nuclear membranecytoplasm cell wallchloroplastvacuolemitochondrion Directs all cell activities nucleus nucleus

6. cell membrane nucleus nuclear membranecytoplasm cell wallchloroplastvacuolemitochondrion Rigid layer that supports and protects plant cells cell wall cell wall

7. cell membrane nucleus nuclear membranecytoplasm cell wallchloroplastvacuolemitochondrion Controls what enters and leaves the cell cell membrane cell membrane

8. cell membrane nucleus nuclear membranecytoplasm cell wallchloroplastvacuolemitochondrion Protects the nucleus; allows materials to enter and leave the nucleus nuclear membrane nuclear membrane

9. cell membrane nucleus nuclear membranecytoplasm cell wallchloroplastvacuolemitochondrion

10. The basic unit of structure and function in living things is the B. atom A. tissue C. cell D. organ

11. According to the Cell Theory, which of the following statements is NOT true? B. Skin cells divide to produce new skin cells A. All plants are made of cells. C. One-celled bacteria are unicellular living organisms D. Cells can form from non-living matter

12. Euglena are one-celled organisms that can make their own food. The cell of an individual euglena contains a nucleus. These organisms live in freshwater environments. Which term best describes euglena? B. prokaryotic A. multicellular C. consumer D. unicellular

13. All cells have B. a cytoplasm A. a nucleus C. a chloroplast D. a cell wall

14. Which of the following would be found in the cells of a cabbage plant, but not in the cells of a butterfly? B. cytoplasm B. cytoplasm A. mitochondria A. mitochondria C. chloroplast D. nucleus D. nucleus

15. An organism’s ability to maintain stable internal conditions is called B. endoplasmic reticulum A. homeostasis C. heterotrophy D. stimulus

16. Reproduce Organization Respond to Stimuli Grow and DevelopNeed and Use Energy The female pink salmon lays from 1,000 to 2,000 eggs Reproduce Match the characteristic of living things to the example.

17. Reproduce Organization Respond to Stimuli Grow and DevelopNeed and Use Energy A cheetah sprints after a young gazelle. Need and Use Energy Match the characteristic of living things to the example.

18. Reproduce Organization Respond to Stimuli Grow and DevelopNeed and Use Energy A flea changes from an egg to a larva to an adult. Grow and Develop Match the characteristic of living things to the example.

19. Reproduce Organization Respond to Stimuli Grow and DevelopNeed and Use Energy You flinch as the door slams. Respond to Stimuli Match the characteristic of living things to the example.

20. Reproduce Organization Respond to Stimuli Grow and DevelopNeed and Use Energy Cells form tissues – tissues form organs – organs form organ systems. Organization Match the characteristic of living things to the example.

21. Give an example of a autotroph. plants cyanobacteria algae

22. Give an example of a heterotroph. animals human fungi

23. Explain the difference between a prokaryote and a eukaryote. Give an example of a eukaryote. ProkaryoteEukaryote One cellOne or many cells No nucleusHas nucleus Example - Animals Example - Plants Example - Fungus

24. List the hierarchy of cell organization from simplest to the most complex. cell tissue organ organ system Simplest Most Complex