Untitled Quiz

A colloid is a heterogeneous mixture where one substance is dispersed evenly throughout another substance.

Physisorption is a weak, reversible process driven by van der Waals forces, while chemisorption is a strong, irreversible process driven by chemical bonding between the adsorbent and adsorbate.

<p>True</p> Signup and view all the answers

<p>Sublimation</p> Signup and view all the answers

<p>Anionic detergents contain a negatively charged head group (anion), while cationic detergents contain a positively charged head group (cation).</p> Signup and view all the answers

<p>To neutralize excess acid in the stomach</p> Signup and view all the answers

<p>An agonist mimics the action of a natural messenger by binding to a receptor and activating it. An antagonist blocks the action of a natural messenger by binding to a receptor and preventing it from being activated.</p> Signup and view all the answers

<p>Natural rubber</p> Signup and view all the answers

<p>True</p> Signup and view all the answers

<p>Thermoplastics can be repeatedly softened by heating and reshaped without undergoing chemical change. Thermosetting polymers become permanently rigid and infusible upon heating and cannot be reshaped or melted.</p> Signup and view all the answers

<p>Monosaccharide = A simple sugar that cannot be hydrolyzed further Disaccharide = A sugar composed of two monosaccharide units Polysaccharide = A complex carbohydrate made up of many monosaccharide units linked together Glycogen = The storage form of glucose in animals Starch = The storage form of glucose in plants Cellulose = The structural component of plant cell walls</p> Signup and view all the answers

<p>The four levels of protein structure are primary, secondary, tertiary, and quaternary.</p> Signup and view all the answers

<p>False</p> Signup and view all the answers