Mindset: Turn in your Controlled-Enzyme Lab from yesterday into the basket for your hour Go to Google Classroom Click on Protein Review Game Play the review game...you have 10 minutes. 2003-2004

Write everything in BLUE. 2003-2004

Title your journal Lipids 2003-2004

I can identify the importance of lipids. Objective I can identify the importance of lipids. 2003-2004

Lipids: Fats & Oils 2003-2004

Concentrated energy molecules Lipids Concentrated energy molecules 2003-2004

Lipids Examples fats oils waxes hormones sex hormones testosterone (male) estrogen (female) 2003-2004

Lipids Function: energy storage cell membrane cushions organs used during low glucose availability very concentrated twice the energy as carbohydrates! cell membrane cushions organs insulates body think whale blubber! 2003-2004

Structure of Fat: Monomer isTriglyceride not a chain (polymer) = just a “big fat molecule” 2003-2004

Saturated fats Most animal fats solid at room temperature 2003-2004

Saturated Fats Limit the amount in your diet contributes to heart disease deposits in arteries 2003-2004

Unsaturated fats Plant, vegetable & fish fats liquid at room temperature the fat molecules don’t stack tightly together Better choice in your diet 2003-2004

Saturated vs. unsaturated  2003-2004

Other lipids in biology Cholesterol good molecule in cell membranes make hormones from it including sex hormones but too much cholesterol in blood may lead to heart disease 2003-2004

Other lipids in biology Cell membranes are made out of phospholipids forms a barrier between the cell & the outside 2003-2004

Other lipids in biology Phospholipids heads are on the outside touching water “like” water tails are on inside away from water “fear” of water 2003-2004

What you absolutely MUST know! Lipids are fats Lipids provide a source of energy for periods of low glucose availability The cell membrane is composed of phospholipids, a type of lipid. Another name for cell membrane is the phospholipid bilayer. A triglyceride is made up of glycerol and 3 fatty acids. Saturated fats can clog your arteries. 2003-2004

Watch the video using your earbuds Let’s Review 2003-2004

Watch this video on Nucleic Acids Click Here 2003-2004

Complete the Macromolecule Crossword Puzzle Student Activity Complete the Macromolecule Crossword Puzzle 2003-2004