Which Statement Does NOT Accurately Describe a Difference Between Heme

question 95

Multiple Choice

Which statement does NOT accurately describe a difference between heme b and the siroheme found in nitrite reductase?

• A) Siroheme contains larger negative charge than heme b.
• B) Siroheme contains no vinyl groups, while heme b does.
• C) Siroheme contains tetrahedral carbons in the porphyrin ring, while heme b does not.
• D) Siroheme contains four propionate groups, while heme b contains two.
• E) Siroheme contains Fe²⁺, while heme b contains Fe³⁺.

---

Definitions:

Established Criteria

Predetermined standards or benchmarks that are used to judge or measure the quality, effectiveness, or success of something.

Entitlement at Work

The belief or feeling that one deserves certain privileges or recognitions in the workplace without necessarily having earned them.

Responsible Behavior

Conduct that demonstrates accountability and ethical actions towards others and the environment.

Constructive Behavior

A pattern of actions aimed at building positive relationships, enhancing performance, and positively contributing to the environment or group.