Which of the Following Molecules Provide Costimulatory Signals to Naïve

question 40

Multiple Choice

Which of the following molecules provide costimulatory signals to naïve T cells?

• A)CD28
• B)ICOS
• C)CTLA-4
• D)PD-1
• E)Both CD28 and ICOS are correct.

---

Definitions:

Stages of Conflict

Phases through which a disagreement or fight progresses, including initiation, escalation, and resolution.

Managed Effectively

The process of handling or controlling something in a manner that achieves desired goals efficiently and effectively.

Richter Scale

A logarithmic scale used to measure the magnitude of earthquakes, based on the amplitude of seismic waves recorded on a seismograph.

Mercalli Scale

A scale that measures the intensity of an earthquake based on its observed effects on people, objects, and structures, rather than its energy.