Antimycin a Blocks Electron Transfer Between Cytochromes B and C₁

question 62

Multiple Choice

Antimycin A blocks electron transfer between cytochromes b and c₁. If intact mitochondria were incubated with antimycin A, excess NADH, and an adequate supply of O₂, which compound would be found in the oxidized state?

• A) coenzyme Q
• B) cytochrome a₃
• C) cytochrome b
• D) cytochrome e
• E) cytochrome f

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Definitions:

Parallel Play

A developmental stage where children play next to each other but do not interact or play together, often seen in toddlers.

Pretending

The act of deliberately behaving in a way that is not true or real, often to entertain or practice social and cognitive skills.

Mildred Parten

A researcher known for her work on children's play, categorizing it into types that reflect the social development stages of children.

Solitary

The state or condition of being alone or isolated from others, often used to describe times spent alone or creatures that live in isolation.