Disulfide bonds Study guides, Class notes & Summaries

Cosmetology Florida State Board Clinical Exam Review(LATEST UPDATE 2022)... scissor over comb work narrow sections but no wider than the comb An Acid- balance rinse may be used to preserve the color in tinted hair After a permanent wave what advise should the cosmetologist give to the client for at home maintenance to help ensure the perm does not quick relax : *Use an alkaline shampoo followed by alkaline rinse . *Brush the hair frequently during the first three days to even o...

A colorless liquid with a strong unpleasant odor, _______ is the most common reducing agent. Correct Answer: thioglycolic acid Allowing hair ends to protrude over thermal irons will cause: Correct Answer: fishhooks ____________ bonds are chemical side bonds formed when the sulfur atoms in two adjacent protein chains are joined together. Correct Answer: disulfide Good-quality pressing combs are constructed of either: Correct Answer: stainless steel or brass An infectious microorga...

Indiana PSI Cosmetology Practice Test Questions and Answers Already Passed What bonds make permanent wave, curl reformation and chemical hair relaxing possible? Disulfide bonds What is the term for an oily cream used to protect the skin and scalp during hair relaxing? Base cream When using relaxers incorrectly, what could happen? The hair melts What does the stylist look for during a scalp analysis for chemical procedures? Abrasions on scalp What is the term for a permanent wr...

Chapter 2 Protein Composition and Structure Matching Questions Use the following to answer questions 1-10: Choose the best answer from the list below. Not all of the answers will be used. a) L-amino acids b) water c) protons d) Zwitterions e) secondary structure f) tertiary structure g) Ramachandran h) cysteine i) extracellular j) histidine k) proline l) Sanger m) D-amino acids 1. ____________ Chiral type of amino acids found in proteins. Ans: a Section: 2.1 2. ____________ M...

Nucleic acids stain with ______ dyes which impart a ________ color. Therefore, nucleic acids are described as ______. A. Base-like; blue/purple; acidophilic B. Acid-like; red/pink/orange; basophilic C. Base-like; blue/purple; basophilic D. Acid-like; red/pink/orange; acidophilic - Answer-C. Base-like; blue/purple; basophilic Which molecules are lost from cells during the processing for H&E staining? a. Carbohydrates b. Proteins c. Lipids d. Nothing is lost - Answer-c. Lipids A slide-m...

MCAT Chem/PhysGenerally, how are proteins formed? The connecting of a string of amino acids via peptide bonds and the folding of this string to create a completed protein. The folding is determined primarily by the hydrophilic and/or hydrophobic nature of the amino acids. Stabilized by hydrogen bonds, disulfide bridges, and other intramolecular forces. Peptide (Amide) Bonds These are formed when the n-terminus of one amino acid attacks the carboxy terminus of another amino acid. Water is ...

Cosmetology Clinical exam What does a cold wave do to the hair? - Correct Answer-It softens and expands the hair strand Size of the rod will determine? - Correct Answer-Size of the curl A client complained that her hair was straight after a permanent wave. What is the cause of the problem? - Correct Answer-Undeproccesing After a chemical relaxer, the cosmetologist noticed the hair went back to its natural wave. Why is this? - Correct Answer-Insufficient processing time How long does a Al...

Virginia State Board Cosmetology Review with Certified Solutions A colorless liquid with a strong unpleasant odor, _______ is the most common reducing agent. thioglycolic acid Allowing hair ends to protrude over thermal irons will cause: fishhooks ____________ bonds are chemical side bonds formed when the sulfur atoms in two adjacent protein chains are joined together. disulfide Good-quality pressing combs are constructed of either: stainless steel or brass An infectious microo...

Florida Cosmetology State Board Exam (New 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| A Grade QUESTION During a manicure, waste materials should be placed in a Answer: small plastic bag. QUESTION Certified color are often used in Answer: temporary color rinses. QUESTION When giving a leg massage Answer: massage the calf upward, from insertion to origin. QUESTION A cosmetologist may only massage up to Ans...

Indiana PSI Cosmetology Practice Test Questions and Answers 100% CorrectIndiana PSI Cosmetology Practice Test Questions and Answers 100% CorrectIndiana PSI Cosmetology Practice Test Questions and Answers 100% CorrectIndiana PSI Cosmetology Practice Test Questions and Answers 100% Correct What bonds make permanent wave, curl reformation and chemical hair relaxing possible? - ANSWER - Disulfide bonds What is the term for an oily cream used to protect the skin and scalp during hair relaxing? - ...