1 / 10

Question of the Day

Question of the Day. Question: What are enzymes? Describe. Answer: … … …. ’s Turn In: p. 253 A.Q. #1ab, 2ab, 3ab, 4. Reminders. Test corrections Biospheres! Week 5. Enzymes. “ Lock & Key ” Model Active site - attracts and holds only molecules that have the right shape

kane
Télécharger la présentation

Question of the Day

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Question of the Day Question: What are enzymes? Describe. Answer: … … … • ’s Turn In: • p. 253 A.Q. #1ab, 2ab, 3ab, 4

  2. Reminders • Test corrections • Biospheres! Week 5

  3. Enzymes • “Lock & Key”Model • Active site- attracts and holds only molecules that have the right shape • Substrate-molecule that is changed by the enzyme; must have the right shape

  4. Enzymes • Heat can denature (misshapen) enzymes • Can be used again and again • Only need a small amount of enzymes

  5. Enzyme Example: Lactase • Lactose= sugar found in milk products • Lactase= enzyme that breaks down lactose

  6. Catalase & H2O2

More Related