Unit 2: Enzymes and Digestion

Brain Food Article (Scientific American 2007)

• Brain Food Article Qs

HOMEWORK Video - Chemical Reactions (OBJ 1-3 notes)

• The YouTube video can be found directly here (https://www.youtube.com/watch?v=Uh9qcT2ky-w), but you need to do the PlayPosit version to answer the questions! Don't forget to take notes in your packet 4, too!!

Link - Where does the energy for reactions come from?

Video: How to speed up reactions (4:55)

POGIL: ATP Free energy carrier

Animation - Motor proteins use ATP to move

Link - Enzymes-substrate interaction (proximity/orientation)

Link - Enzyme-substrate interaction (activation energy/tutorial)

Link - How Enzymes Work

Animations: Factors affecting enzymes

Chemical reactions questions - ANSWER KEY (p7)

Objective 11 - ANSWER KEY (p9)

Enzyme Review Questions - ANSWER KEY (p10)

Enzyme Lab (Protein Digestion)

• Scientific experiment reading (for additional information)

• Experimental design - importance of negative controls (4:51)

• Experimental design - importance of positive controls (4:41)

• Enzyme Lab Data (click on the correct tab for your block!!)

• Pepsin Lab write-up (mini-lab report) - INCLUDING RUBRIC AS THE LAST PAGE

  • Sample paper

  • TEMPLATE (open this and "Make a copy" to fill in your lab info!)

  • PowerPoint with tips about lab (Make sure you read the entire lab write-up handout!  This just has the highlights!)

Video - Here's what happens in your body when you swallow gum (4:07)

Game - Digestive System labeling game

Link - Swallowing mechanism video (1:24)

Link - Overall digestive system animation

Animation: Digestive System (2:19)

Video - Digestive System with a camera (5:07)

Video - National Geographic Digestive System (17 min)

Cell map

Link - Weird Al sings "Pancreas" (spotify link)

• Official music video (youtube link)