Oxidative Phosphorylation

Question 1

Involves the ____ of electrons from a substrate through a ____ and the ____ of energy in ATP at certain transfers

Answer 1

Involves the transfer of electrons from a substrate through a series of carriers and the capture of energy in ATP at certain transfers

Question 2

____ and ____ ions ultimately combine with ____ to form ____

Answer 2

Electrons and hydrogen ions ultimately combine with oxygen to form water

Question 3

During each transfer one substance is ____ as the other is ____

Answer 3

During each transfer one substance is oxidized as the other is reduced

Question 4

____ must be available for _____ transport and the Krebs cycle to occur

Answer 4

Oxygen must be available for electron transport and the Krebs cycle to occur

Question 5

Enzymes that catalyze electron transfer are located on the ____ of _______, adjacent to those in the matrix that catalyze Krebs cycle reactions.

Answer 5

Enzymes that catalyze electron transfer are located on the cristae of mitochondria, adjacent to those in the matrix that catalyze Krebs cycle reactions.

Question 6

Each reaction requires a specific ____ and most also require a _____

Answer 6

Each reaction requires a specific enzyme and most also require a coenzyme