Date: December 13, 2016- period 5 Aim #32: How is ATP the cell’s energy molecule? HW: Daily Review of class notes. Castle Learning Quiz- Photosynthesis due TONIGHT at 10PM Do Now: Spend 2 minutes brainstorming HOW you (the student) will improve study habits/test-taking strategies/lab and homework grade/class participation. Be specific as to what you will be doing differently to ensure your success.
Date: December 13, 2016- PERIOD 1 Aim #32: How is ATP the cell’s energy molecule? HW: Daily Review of class notes. Castle Learning Quiz- Photosynthesis due TONIGHT at 10PM Do Now: How do plants get water? How do plants take in CO2 and let out O2? Describe how plants regulate water loss? Why does photosynthesis decrease when the stomates are closed? What is transpiration?
Aim: How is ATP the cell’s energy molecule?
1) Why do living things need energy? ALL CELLS IN OUR BODY NEED ENERGY TO DO WORK.
2) What kind of work do our cells need energy for? Transport Work Chemical Work Mechanical Work
3) How do we get energy? We get energy from the food we eat, especially the carbohydrate glucose.
4) What life function is in charge of producing ATP from glucose? CELL RESPIRATION
5) What is the energy that our cells use?
Why is it called ATP? Adenosine Tri-Phosphate
What is holding these parts together? ATP What are the parts of ATP? Section 8-1 BONDS Adenine Ribose 3 Phosphate groups What is holding these parts together? Go to Section:
6) Where is the energy found? The bond between the second and third phosphate.
7) What is ATP broken down into? ADP & P
How is ATP different from ADP?
Figure 8-3 Comparison of ADP and ATP to a Battery 8) Which has more energy? Section 8-1 ADP ATP Energy Energy Adenosine diphosphate (ADP) + Phosphate Adenosine triphosphate (ATP) Partially charged battery Fully charged battery Go to Section:
ATP has more energy! Figure 8-3 Comparison of ADP and ATP to a Battery Section 8-1 ADP ATP Energy Energy Adenosine diphosphate (ADP) + Phosphate Adenosine triphosphate (ATP) Partially charged battery Fully charged battery Go to Section:
Have you ever heard of creatine? Many athletes now use a dietary supplement called creatine to enhance their performance. Although muscle cells contain only enough ATP for a few seconds of intense activity, most have a reserve nearly twice as large in the form of a molecule called creatine phosphate. When the muscle goes to work and starts to use up its available ATP, phosphates are transferred from creatine phosphate directly to ADP, regenerating ATP in a matter of milliseconds. More creatine, more muscle activity.