Give 2 reasons why the theoretical yield and actual yield of ATP per glucose molecule are different. Thanks!

Since this is not my area of expertise, I searched Google under the key words "ATP theoretical actual yield glucose" to get these possible sources:

http://209.85.173.104/search?q=cache:OskyGZa_Kg0J:www-biol.paisley.ac.uk/courses/cellsug/shuttles.doc+ATP+theoretical+actual+yield+glucose&hl=en&ct=clnk&cd=1&gl=us&client=safari
(Broken Link Removed)
http://highered.mcgraw-hill.com/sites/0072437316/student_view0/chapter9/
http://en.wikipedia.org/wiki/Cellular_respiration
http://books.google.com/books?id=VWAormVT7IkC&pg=RA1-PA141&lpg=RA1-PA141&dq=atp+theoretical+actual+yield+glucose&source=web&ots=EvwXKTgOpf&sig=6dF3O4VDFvAjtKhcctZdAG22YTI&hl=en

In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search.

I hope this helps. Thanks for asking.

Sure! Here are two reasons why the theoretical yield and actual yield of ATP per glucose molecule are different:

1. Energy loss in metabolic pathways: During the process of glucose metabolism, energy is generated through a series of biochemical reactions. However, not all of the energy released during these reactions is used to produce ATP. Some energy is lost as heat or used for other cellular processes that are not directly involved in ATP synthesis. This energy loss in metabolic pathways results in a lower actual yield of ATP than the theoretical yield.

2. Efficiency of ATP synthesis: The overall efficiency of ATP synthesis in cells is not 100%. ATP is generated through processes such as glycolysis, the citric acid cycle, and oxidative phosphorylation. Each of these processes has its own inefficiencies and losses. For example, during oxidative phosphorylation, some energy is lost as a proton gradient is established across the mitochondrial membrane, and some energy is lost as the protons flow back through the ATP synthase enzyme. These inefficiencies result in an actual yield of ATP that is lower than the theoretical yield.

To get a specific value for the theoretical and actual yield of ATP per glucose molecule, you would need to refer to scientific literature or textbooks that provide experimental data on glucose metabolism and ATP production in different organisms or cellular systems. These sources would typically present the calculations and measurements of the theoretical and actual yields of ATP based on the specific metabolic pathways involved.