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Energy from Glucose.

OCR A-level BiologyRespirationLesson 1 of 12

Glucose produced during photosynthesis contains energy absorbed from sunlight. The energy released from the breakdown of glucose, its used to synthesise ATP by a process called chemiosmosis.

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Key terms in this lesson

ATP
Adenosine triphosphate, the universal energy currency of cells, which releases energy for cellular reactions when hydrolysed to ADP and inorganic phosphate.
Chemiosmosis
The synthesis of ATP by ATP synthase using the energy of a proton (hydrogen ion) gradient across a membrane.

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