Approximately What Percent of the 4,288 Open Reading Frames of E

question 26

Multiple Choice

Approximately what percent of the 4,288 open reading frames of E. coli have no known or annotated function?

• A) 10
• B) 14
• C) 28
• D) 52
• E) 70

---

Definitions:

Baroreceptor Reflexes

A mechanism by which the body maintains blood pressure, involving sensors that detect changes in blood pressure and trigger responses.

Heart Rate

The number of heartbeats per unit of time, typically expressed in beats per minute (bpm), indicating cardiovascular activity.

End-diastolic Volume

The volume of blood in the ventricles at the end of diastole, immediately before contraction.

End-systolic Volume

This is the volume of blood left in the ventricle at the end of systole, just before the heart fills again during diastole.