February 15-February 19: Intro to Metabolism, Terms of Metabolism, Oxidation and Reduction Reactions, Glycolysis
OBJECTIVES:
Be able to define several terms of metabolism and energy metabolism
Be able to identify the three energy systems of the body
Be able to explain oxidation and reduction reactions
Be able to write out the steps of glycolysis and show the net yield
Please note there are THREE YOUTUBE videos with this week's lessons.
Click Here to Download Exam 2 Part A due Friday February 19 by 12 Midnight
Let's start this section by watching this Youtube Video on the introduction to metabolism
Click here to watch the Introduction to Metabolism YOUTUBE video
Let's now watch this next Youtube Video on energy metabolism, oxidation and reduction. In energy metabolism, the words oxidation and reduction can be defined in terms of the adding or removing electrons and protons to a molecule. Oxidation is the loss of electrons and protons. Reduction is the gain of electrons and protons.
Click here to watch the Energy Metabolism YOUTUBE video
Let's Review, from the YOUTIBE Videos, here are some questions I want you to be able to answer. See if you can get the answers right from the YOUTUBE video lectures
1. What is metabolism?
2. What type of reactions form muscle?
3. What type of reactions breakdown foodstuffs?
4. Why is ATP the body's energy molecule?
5. What are the three energy systems that supply ATP?
6. What does hydrolysis of ATP mean?
7. ATP and CRP are referred to as what energy system?
8. What are enzymes?
9. What are six characteristics of enzymes?
10. What is the 'induced fit' role of enzymes?
11. Name three characteristics of coenzymes?
12. What is a substrate?
13. What is the muscles favorite carbohydrate?
14. Excess glucose is stored as _______?
15. What is glycogenolysis?
16. What is a metabolic pathway?
17. Please explain what oxidation means in metabolism?
18. Please explain what reduction means in metabolism?
19. Name 2 coenzymes of metabolism.
20. What are the FOUR stages of carbohydrate metabolism?
21. At what step is the ONLY redox reaction in glycolysis?
22. What does allosteric mean?
23. Name a major allosteric enzyme in glycolysis that we have discussed? What step of glycolysis is it present?
24. What is the chemical structure of glucose (C...H...O...)?
25. In glycolysis there are three, one-way reactions. In what steps do they occur?
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