One of the Major Categories of Receptors in the Plasma

question 31

Multiple Choice

One of the major categories of receptors in the plasma membrane functions by forming dimers, adding phosphate groups, and then activating relay proteins. Which type does this?

• A) G protein-coupled receptors
• B) ligand-gated ion channels
• C) steroid receptors
• D) receptor tyrosine kinases

---

Definitions:

Terranes

Geologically distinct regions that may have been brought together by past tectonic processes.

Linear Island Chain

A series of islands aligned in a straight or nearly straight line, often created by volcanic activity along a tectonic plate boundary or hotspot.

Hot Spots

Regions in the Earth's mantle that are exceptionally hot, causing volcanic activity at the Earth's surface, independent of tectonic plate boundaries.

Volcanically Active

Describes a volcano or area that is currently erupting or shows signs of possible eruptions in the future.