1. Chapter 7 Section 2 Eukaryotic Cell Structure
Biology
Pgs

2. Objectives ______________ the function of the cell nucleus
___________ the functions of the major cell organelles
Describe
Describe

3. Eukaryotic Cells Eukaryotic cells have _________ main structures:
Cell Membrane
Cytoplasm
Nucleus 3

5. Cell Membrane
_____________________ - the outer boundary double layer of phospholipids with proteins embedded.
It is called a_______________
maintains homeostasis because it is selectively permeable.
Cell Membrane
Lipid bilayer

6. Cytoplasm
________________– gel surrounding the organelles
Cytoplasm

7. The Nucleus Nucleus Control center DNA
The nucleus is the ____________________ of the cell.
The nucleus contains nearly all the cell's __________
Control center
DNA

8. Ribosomes
One of the most important jobs carried out in the cell is making ______________.
Proteins are assembled on ____________________.
proteins
ribosomes

9. Endoplasmic Reticulum
The ____________________ is the transportation center for proteins inside the cell.
E.R.

10. 2
____ types of ER—rough and smooth.
______________ ER has ribosomes on its surface.
Smooth ER _______________ have ribosomes on its surface.
rough
Does not

11. The Golgi Apparatus shipped modifies, sorts, and packages proteins
proteins are then _____________ to their final destinations inside or outside the cell.
shipped

12. Lysosomes lysosomes Clean up
_____________________ filled with enzymes.
The _________________ crew or the stomach of the cell.
Lysosomes also break down organelles that have outlived their usefulness.
Clean up

13. Mitochondria Mitochondria convert
All eukaryotic cells contain ___________________.
Mitochondria ___________________ the chemical energy stored in food into energy the cell can use.
Mitochondria are the powerhouse of the cell.
Mitochondria
convert

14. Eukaryotic Cell Structures
Animal Cell
Smooth endoplasmic reticulum
Nucleolus
Nucleus
Ribosome (free)
Nuclear envelope
Cell membrane
Rough endoplasmic reticulum
Ribosome (attached)
Centrioles
Golgi apparatus
Mitochondrion

15. Plant cells have _____things animal cells do not:3
Vacuoles:
Chloroplasts
Cell Walls

16. Vacuoles
__________________ store materials such as water, salts, proteins, and carbohydrates.
In many plant cells there is a single, large central vacuole filled with liquid.
Vacuoles

17. Chloroplasts Chloroplasts
Plants and some other organisms contain chloroplasts
_________________________ capture energy from sunlight and convert it into chemical energy in a process called photosynthesis.
Chloroplasts

18. Cell Wall
Cell Wall
_________________ is extra support for plant cells.
Its outside the cell membrane.
Provides protection and rigidity for the plant cell.

19. Eukaryotic Cell Structures
Plant Cell
Nucleolus
Nucleus
Nuclear envelope
Smooth endoplasmic reticulum
Ribosome (free)
Rough endoplasmic reticulum
Ribosome (attached)
Cell wall
Golgi apparatus
Cell membrane
Chloroplast
Mitochondrion
Vacuole