What is the difference between a plant and animal cell?
Plants -
1. Plastids (Leukoplasts & Chromoplasts)
2. Cell Wall
3. Central Vacuole
Animal
1. Plasma membrane
2. Lysosomes
Middle Lamella
Jelly like substance in the cell that you do not want to put on your bagel.
Cytoplasm
Where do the 4 stages of Cellular respiration take place?
1. Glycolysis - cytoplasm
2. Formation of Acety CoA - Mitochondria
3. Krebs cycle - Mitochondria
4. Electron Transport System - Mitochondria
Which membrane bound organelles can you find in a prokaryotic cell?
NONE
This is the cleaning crew of the animal cell. When organelles get old and ratty, this organelle eats them up. Also this organelle uses hydrolysis (the water sword) to break down carbohydrates, proteins, and lipids.
Lysosome
Phagocytic vacuole and phagocytosis
Found mostly in animal cells, these can become flagella or cillia like in Euglenas and Paramecium. They also help the cell during MITOSIS
Centrioles composed of Microtubules
What are the inputs and outputs of Glycolysis?
Input - C6H12O6
Output - 2 ATPs & 2 Pyruvate & 4H
Why don't lipids and water mix or why doesn't fat dissolve in water?
Lipids are hydrophobic.
Powerhouse of the cell
Mitochondria
This vacuole has a ton of salts in it to attract water.
Central Vacuole
The cytoskeleton is made of 2 types of filaments.
Microfilaments and Intermediate filaments.
What happens to pyruvate if there is not oxygen in the mitochondria?
It converts to lactic acid and waits for oxygen to be present. Then it converts back to pyruvate.
A cell is placed in a solution and the cell fills with water until it explodes. What type of solution was it?
Hypotonic. This is known as CYTOLYSIS
The cell is working perfectly. Waste and nutrients are leaving. Messengers are binding to receptors and entering the cell. The cell has no toxins or infections and is easily able to maintain the status quo. This concept is called _______________
Homeostasis
What is a plant's cell wall made of?
Cellulose and is hardened by Pectin
These fibers hold the cell together, keep its shape and help move.
Cytoskeleton
What are the inputs and outputs of Stage 2: Formation of Acetyle CoA?
Input: 2 Pyruvates & 2 Acetyl CoA
Output: 2 Acetyl CoA & 2 CO2 2H
What is the difference between passive and active transport?
Active requires ATP
Passive is dictated by osmosis or diffusion.
What is the plasma membrane made of? Who does it allow into the cell without asking for permission and why?
Phospholipids.
Lipids can enter the cell without permission because the fatty acid tails on the phospholipids determine who enters the cell.
Name 2 types of plastids and what they store.
Leukoplasts (store starches and oils)
Chromoplasts (chloroplasts with chlorophyll)
This organelle produces and stores lipids, hormones, and steroids. Then it uses those steroids to buid muscles and hold up the cell to give it shape.
Endoplasmic Reticulum holding microfilaments
What are the inputs and outputs of Krebs Cycle?
Input: 2 Acetyl CoA & 3 O2
Output: 2 ATPs & 4CO2 & 2 coenzyme & 6H
A cell is placed in a solution and it begins to shrivel like a raisin and dies. What type of solution was it in?
Hypertonic - the solution was super salty and sucked the water out. This is known as PLASMOLYSIS
Describe the 3 ways of removing substances from the cell.
Excretion - soluble waste
Egestion - non soluble waste
Secretion - releasing biosythetic substances
What is the difference between a pinocytic vesicle and a secretion vesicle/
Pinocytic vesicle brings substances in, Secretion gets substances out.
Stores proteins and lipids and the packages and ships them all over the body.
Golgi Body
What are the inputs and outputs of the electron transport chain?
Input: 12H & 3O2
Output: 6H2O & 32 ATP
You put a cell in a solution and it doesn't explode or shrivel up. The solution must be.....
Isotonic.