Cells

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Thursday November 15th 2012
• QU:
Organelle
Function
Plant/Animal
Nucleus
Rough ER
Lysosome
Smooth ER
**Test Tuesday November 20th**
• OBJ: Organelles, Animal Cell Lab
Differences Between Plant and Animal
• Vacuole
– Food….Animal
– Water…Plant
• Chloroplast
• Cell Wall
MITOCHONDRIA
(MIGHTY)
- Second largest organelle
- Energy center for the cell!!
Chloroplast
-Found in plant cells
- Turns light energy into
chemical energy
**PHOTOSYNTHESIS
occurs here**
Smooth Endoplasmic Reticulum
-Stores, creates, and packages FATS,
enzymes and other materials
Rough Endoplasmic Reticulum
- Goes through cytoplasm onto cell membrane
- Stores, separates, and serves as cell's transport system
- Aids in the creation of PROTEINS
*Both act as a transport system within the cell*
Golgi Apparatus
Golgi apparatus
- “packaging plant out of the cell” like UPS
- A membrane structure found near nucleus
- Composed of numerous layers forming a sac
Chromatin (DNA)
Cell Membrane
- Outer membrane of cell that controls cellular
traffic
- Contains proteins (left, gray) that span
through the membrane and allow passage of
materials
- Proteins are surrounded by a phospholipid bilayer.
Vacuole
-Membrane-bound sacs for storage, digestion,
and waste removal
- ANIMAL: Contains food solution
-Smaller in animals than in plants
-PLANTS: for water storage
Lysosome (Lysol)
- Cleaning center
- Transports undigested material to cell
membrane for removal
- Vary in shape depending on process being
carried out
Nucleus (in center) with Nucleolus
Nucleus
-Contains nucleolus
-Contains chromatin/DNA
-Director of functions of the cell
Nucleolus
- Contains info to make Proteins
Nuclear Membrane and Nuclear Pores
Nuclear Membrane:
-Regulates traffic in and
out of nucleus
Nuclear Pores
-Allows for molecules to
enter and exit nucleus
Binder Organization Sheet
Chapter 6: Cells
1. Syllabus
2. Tour of the Cell Word Search
3. Data Table: Cell in Solution (Egg Osmosis Lab)
4. Transport Review/Plasma Membrane WS
5. Label and Color the Animal and Plant Cells
6. Microscope Mania Notes and Intro to
Microscope lab
7. Comparing Plant and Animal Cell Lab
Friday November 16th 2012
• QU:
Organelle
Function
Plant/Animal
Water Vacuole
Stores food
Structure for Plant Cells
Regulates entry and exit
from cell
**Test Tuesday November 20th**
**Lab due at end of hour!**
• OBJ: NO Quiz, Plant Cell Lab, Organelle Practice
Ribosome
- Each cell contains
thousands
- Miniature 'protein
factories'
Cell Wall: Only in Plants
-Offers support and
strength
-Plasmodesmata are
wholes that allow
nutrients in and out
Cytoplasm/Cytoskeleton (green in image)
-microfilaments and microtubules set up a
"skeleton" of the cell
-Cytosol fills the spaces.
-Cytoplasm has many different molecules
-enzymes, fatty acids, sugars, and
amino acids that are used to keep the cell
working.
Centrioles
- Paired cylindrical organelles near nucleus
- Involved in cellular division
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