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Glycolysis Problems

Glycolysis/Respiration Practice Problems


Question #1

Why is it important that the components of the oxidative phosphorylation pathway in mitochondria and the photo-phosphorylation pathway in chloroplasts are imbedded in membranes? (The inner mitochondrial membrane and the thylakoid membrane, respectively.) In other words, why are these proteins imbedded in membranes instead of floating freely in the cytoplasm, matrix or stroma? Give 2 important reasons.


Question #2

Trace the sequence of chemical changes that occurs in mammalian brain tissue when the oxygen supply is cut off.


Question #3

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