Download 7th Grade Chapter 13 Study Guide Vocabulary: Section One Cell

7th Grade
Chapter 13
Study Guide
Vocabulary: Section One
Cell
cell membrane
Prokaryote
organelle
nucleus
eukaryote
Questions: To be answered on a separate sheet of paper
1. Identify and describe how the scientists (Hooke, Leeuwenhook) have helped contribute
to our understanding of the cell.
2. Compare the levels of organization among eukaryotes with the types of organization
found among prokaryotes.
3. Explain why cells in an embryo will grow no larger than a certain size before they divide.
4. How did Schwann and Schleiden contribute to science? Describe their contribution.
5. Why did Hooke think that cells existed only in plants and fungi and not in animals?
6. Describe the cellular organization in a multi-cellular organism.
7. What four elements do all cells have in common?
8. How are archaebacteria different from eubacteria?
Vocabulary: Section Two
Cell wall
ribosome
endoplasmic reticulum
Golgi complex
vesicle
lysosome
mitochondrion
Questions
1. What are lysosomes? What types of molecules would be found inside a lysosome?
2. What is the difference between rough ER and smooth ER? What is the ER doing that is
different in each case?
3. What is a centriole? In what type of cell (plant or animal) is it found? What does it do for
the cell?
4. What do ribosomes do? Are they found freely floating in the cytoplasm? OR are they
found attached to another organelle? OR both. Explain why this occurs.
5. List the organelles that take part in protein synthesis.
6. What organelle is considered a “factory” , because it takes in raw materials and converts
them to cell products that can be used by the cell?
7. Name the three cell parts that help defend the cell against invading substances.
8. What is ATP and where is it stored?
9. Name the three elements that plant cells have and animal cells do not.
10. Name the four elements that all cells have in common.
Vocabulary: Section Three
Tissue
organ
organ system
organism
structure
Function
Questions
1. Name the three advantages to being multicellular.
2. What is the main difference between a unicellular organism and a multicellular
organism in the way life processes are carried out?
3. Name the four levels of organization from smallest to largest.
4. Explain how the structure of alveoli makes their function possible.