Term
Name the stage in respiration where glucose is broken down into pyruvate. |
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Definition
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Term
Where does glycolysis take place? |
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Definition
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Term
Name the stage of glycolysis which uses up 2 ATP. |
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Definition
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Term
Name the stage of glycolysis which releases 4 ATP. |
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Definition
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Term
What is the net gain of ATP in glycolysis? |
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Definition
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Term
What is glucose needed for in the energy investment phase of glycolysis? |
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Definition
the phosphorylation of glucose and intermediates |
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Term
In the presence of oxygen what happens to pyruvate? |
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Definition
it is broken down to an acetyl group |
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Term
What forms when acetyl joins to coenzyme A? |
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Definition
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Term
What is the role of dehydrogenase enzymes? |
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Definition
to remove Hyrogen ions and electrons and pass them to NAD, forming NADH |
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Term
In which of the stages of aerobic respiration do dehydrogenase enzymes remove hydrogen ions and electrons and pass them onto NAD? |
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Definition
glycolysis & citric acid cycle |
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Term
What is the location of the citric acid cycle? |
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Definition
the matrix of the mitochondria |
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Term
What does the acetyl group join with to form citrate? |
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Definition
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Term
What does the citrate get converted to through a series of enzyme controlled reactions in the citric acide cycle? |
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Definition
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Term
Name the substances released from the citric acid cycle. |
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Definition
ATP, Carbon dioxide, Hydrogen ions and electrons |
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Term
What is the location of the electron transport chain? |
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Definition
inner membrane of the mitochondria |
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Term
What carries the hydrogen ions and electrons to the electron transport chain? |
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Definition
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Term
What is released when electrons are passed along the electron transport chain? |
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Definition
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Term
What is the electron tranport chain? |
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Definition
a series of carrier proteins attached to the inner mitochondrial membrane |
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Term
What is the energy from the electron transport chain used for? |
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Definition
to pump Hyrogen ions across the inner membrane |
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Term
Through which protein do the hydrogen ions flow when returning to the matrix of the mitochondria? |
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Definition
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Term
What is the role of ATP synthase? |
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Definition
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Term
What is the final acceptor of Hydrogen ions and electrons? |
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Definition
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Term
What are the two waste products of aerobic respiration? |
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Definition
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Term
What are the two raw materials of aerobic respiration? |
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Definition
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Term
In which stage of respiration is the majority of ATP synthesised? |
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Definition
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Term
Name three cellualr processes that require ATP. |
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Definition
DNA replication, protein synthesis, muscle contraction, mitosis, meiosis, nerve impulse transmission |
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