객관식
What high-energy molecule is primarily formed by the electron transport chain?
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33. The Organic Chemistry of Metabolic Pathways
ATP and Energy
객관식
Where is the chemical energy stored in ?
A
In the hydrogen bonds
B
In the phosphate bonds
C
In the adenine base
D
In the ribose sugar
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검증된 단계별 안내1
Understand the structure of ATP (Adenosine Triphosphate), which consists of an adenine base, a ribose sugar, and three phosphate groups.
Recognize that the energy in ATP is stored in the bonds between the phosphate groups, specifically the high-energy bonds between the second and third phosphate groups.
These bonds are known as phosphoanhydride bonds, and breaking them releases energy that the cell can use for various processes.
The energy release occurs when ATP is hydrolyzed to ADP (Adenosine Diphosphate) and an inorganic phosphate (Pi), breaking one of these high-energy phosphate bonds.
Therefore, the chemical energy in ATP is primarily stored in the phosphate bonds, not in the hydrogen bonds, adenine base, or ribose sugar.
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