A Level Biology - Respiration

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Last updated: October 4, 2018

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First submitted	October 4, 2018
Times taken	81
Average score	44.4%
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Definition	Keyword
First stage of respiration; a 10-stage metabolic pathway that converts glucose to pyruvate	Glycolysis
Inner highly-folded mitochondrial membrane	Cristae
Fluid-filled inner part of mitochondria	Mitochondrial matrix
Removal of a carboxyl group from a substrate molecule	Decarboxylation
Removal of hydrogen atoms from a substrate molecule	Dehydrogenation

Definition	Keyword
Production of ATP from ADP and Pi during glycolysis and the Kreb's cycle	Substrate-level phosphorylation
Flow of protons, down their concentration gradient, across a membrane, through a channel associated with ATP synthase	Chemiosmosis
The formation of ATP using energy released in the electron transport chain and in the presence of oxygen	Oxidative phosphorylation
An organic substance that can be oxidised by respiration, releasing energy to make molecules of ATP	Respiratory substrate

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