Chapter 11 - Cell Communication

biofilm

A(n) ________, which is a collection of bacterial cells adhering to a surface, is one example.

Chemical signaling

________ is utilized by cells of the unicellular yeast Saccharomyces cerevisiae, which is used to create bread, wine, and beer, to select sexual partners.

GPCRs

________ are used by many different signaling molecules, including yeast mating factors, neurotransmitters, epinephrine (adrenaline), and many other hormones.

Cells

________ can communicate with one another and understand information from other cells and the environment.

G protein

A(n) ________- coupled receptor (GPCR) is a cell- surface transmembrane receptor that is activated by a(n) ________, which is a protein that binds the energy- rich chemical GTP.

local regulators

Hormones, like ________, vary greatly in size and kind.

Hormones

________ are chemicals that are used by both animals and plants for long- distance signaling.

Bacterial biofilms

________ include the slimy coating on a fallen log or the leaves on a woodland walk, as well as the film on your teeth each morning.