The diagram represents a stage of cellular respiration that occurs in a mitochondrion - Scottish Highers Biology - Question 2 - 2018
Question 2
The diagram represents a stage of cellular respiration that occurs in a mitochondrion.
P + Q → R
Which row in the table identifies substances P, Q and R?
| Substa... show full transcript
Worked Solution & Example Answer:The diagram represents a stage of cellular respiration that occurs in a mitochondrion - Scottish Highers Biology - Question 2 - 2018
Step 1
Identify substance P
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Answer
Substance P is hydrogen ions and electrons, as it is a key component in the electron transport chain during cellular respiration.
Step 2
Identify substance Q
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Answer
Substance Q is ATP, which is produced during the process of oxidative phosphorylation.
Step 3
Identify substance R
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Answer
Substance R is oxygen, which serves as the final electron acceptor in the electron transport chain.
Step 4
Select the correct row
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Answer
The correct identification for substances P, Q, and R is found in row D: hydrogen ions and electrons for P, ATP for Q, and oxygen for R.
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