Choose the Correct Path Taken by a Pair of Electrons $\rightarrow$

question 17

Multiple Choice

Choose the correct path taken by a pair of electrons as it travels down the electron-transport chain.

• A) NADH \(\rightarrow\) Complex I \(\rightarrow\) CoQ \(\rightarrow\) Complex III \(\rightarrow\) Cyt c \(\rightarrow\) Complex IV \(\rightarrow\) O₂
• B) FADH₂ \(\rightarrow\) Complex I \(\rightarrow\) CoQ \(\rightarrow\) Complex III \(\rightarrow\)Cyt c \(\rightarrow\) Complex IV \(\rightarrow\)O₂
• C) NADH \(\rightarrow\) Complex I \(\rightarrow\) Complex II\(\rightarrow\) Complex III \(\rightarrow\) Cyt c \(\rightarrow\)Complex IV \(\rightarrow\) O₂
• D) FADH₂ \(\rightarrow\) Complex III \(\rightarrow\) CoQ \(\rightarrow\) Complex II \(\rightarrow\) Cyt c \(\rightarrow\) Complex IV \(\rightarrow\) O₂
• E) None of the answers is correct.

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Definitions:

Hypoxic

A condition in which the body or a region of the body is deprived of adequate oxygen supply at the tissue level.

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The amount of urine produced by the kidneys and excreted by the body, used as an important indicator of kidney function and fluid balance.

Drowsy

A state of feeling abnormally sleepy or tired, often leading to difficulty staying awake.

Distended Neck Veins

The visible swelling or bulging of neck veins, often indicative of cardiovascular problems or increased pressure in the chest.