INTRODUCTION TO MICROSCOPY CELL BIOLOGY
MITOCHONDRIA
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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glucose
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ATP
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chloroplasts
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ribosomes
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Detailed explanation-1: -Final Answer: The energy released during respiration is stored in the form of Adenosine Triphosphate (ATP).
Detailed explanation-2: -In general, the main energy source for cellular metabolism is glucose, which is catabolized in the three subsequent processes-glycolysis, tricarboxylic acid cycle (TCA or Krebs cycle), and finally oxidative phosphorylation-to produce ATP.
Detailed explanation-3: -This chemical energy is stored in the pyrophosphate bond, which lies between the last two phosphate groups of ATP. When the cells need energy to do any work, ATP cleaves the third phosphate group, releasing a large amount of energy stored in the bond between the third and second phosphate group.
Detailed explanation-4: -Each ATP molecule contains about 1% of the amount of chemical energy available from the complete oxidation of a single glucose molecule. Cellular respiration produces about 32 ATP from one glucose molecule. What happens to the rest of the energy in glucose?