99% isopropyl alcohol is not an __________ registered disinfectant . Correct Answer: EPA A.B Moler is important in the history of barbering because he: Correct Answer: Published the first barbering textbook According to current trends, barbers must be prepared to meet a variety of _________ preferences. Correct Answer: Male Acids and alkalis mixed together in equal proportions do what? Correct Answer: Neutralize each other The adjustable lamp on a manicuring table should have a _______ watt bulb. Correct Answer: 40 After tools are sanitized, they should be stored in: Correct Answer: a clean and closed container Alkalis have a pH of about 7.00 and they _______ and _________ the hair. Correct Answer: Soften and swell An altering and interrupted current that proceeds a mechanical reaction with no chemical effect is the _____________. Correct Answer: Faradic Current Amino acids are joined end-to-end by ______________. Correct Answer: Peptide Bonds Amino acids are joined together by end bonds form a _____________. Correct Answer: Polypeptide Chain Ammonia is a colorless gas composed of __________ and _____________. Correct Answer: Hydrogen and Nitrogen Ammonia- free waves are NOT characterized by Correct Answer: Rapid Evaporation Among the hair color categories, the one with the largest molecules is Correct Answer: Temporary hair color Anaphoresis is a process that involves Correct Answer: A negative pole and al alkaline product Androgenic alopecia does NOT occur as a result of Correct Answer: Autoimmune disorder The appendages of the skin are __________. Correct Answer: Nails The applied science of healthful living is called: Correct Answer: Hygiene As a professional barber, it is estimated that about 80 percent of your success will depend on your ________________ and _______________. Correct Answer: Communication and People Skills As the cells of the hair shaft mature, they begin to fill up with ____________. Correct Answer: Keratin At a job interview, be sure to Correct Answer: Answer questions honestly The atoms of neighboring cysteine amino acids that are joined together by disulfide bonds are atoms of __________. Correct Answer: Sulfur The atria are called the: Correct Answer: Upper chambers of the heart Bacili often cause _______________. Correct Answer: Tuberculosis A barber apprentice in the barbershop must be under the constant and supervision of a/an ____________. Correct Answer: Licensed Barber A barber should not service clients with Correct Answer: Ringworm The barber-surgeon who is considered the greatest surgeon of the Renaissance and the father of modern surgery is _____________. Correct Answer: Ambroisa Pare Barbering began to emerge as an independent profession by the _________ century. Correct Answer: 19th A beard may be recommended to slim a/an _____________ face. Correct Answer: Pear-Shaped