Disulfide Study guides, Class notes & Summaries
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![Indiana PSI Cosmetology Practice Test](/docpics/63c8f9b74482a_2274050.jpg)
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Indiana PSI Cosmetology Practice Test
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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? - Answer- Base cream 
 
When using relaxers incorrectly, what could happen? - Answer- The hair melts 
 
What does the stylist look for during a scalp analysis for chemical procedures? - Answer- Abrasions on scalp 
 
What is the term for a permanent wrap when it is wrapped from the ends to the...
![Cosmetology Clinical exam Questions and Answers 100% Pass](/docpics/63237e2e06739_1964443.jpg)
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Cosmetology Clinical exam Questions and Answers 100% Pass
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Cosmetology Clinical exam Questions and Answers 100% Pass What does a cold wave do to the hair? It softens and expands the hair strand 
Size of the rod will determine? Size of the curl 
A client complained that her hair was straight after a permanent wave. What is the cause of the problem? Undeproccesing 
After a chemical relaxer, the cosmetologist noticed the hair went back to its natural wave. Why is this? Insufficient processing time 
How long does a Alkaline perm process for? 5 to 20 mins 
A...
![Cosmetology Virginia State Board Review| 167 QUESTIONS| WITH COMPLETE SOLUTIONS](/docpics/6387b5578c5a8_2145634.jpg)
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Cosmetology Virginia State Board Review| 167 QUESTIONS| WITH COMPLETE SOLUTIONS
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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...
![WGU Biochemistry OA (Latest 2022/2023) Verified Answers](/docpics/62b9a217e8fc2_1818086.jpg)
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WGU Biochemistry OA (Latest 2022/2023) Verified Answers
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WGU Biochemistry OA (Latest 2022/2023) Verified Answers 
Bohr Effect chart (low pH) 
C- High CO2 
H- High H+ 
A- Acidic 
R-Release of O2(rt. Shift) 
T- tense state (in tissues) 
 
 
Primary structure 
Sequence of amino acids that make up a protein 
 
 
Secondary Structure 
Sequence of amino acids fold. 
 
 
Tertiary Structure 
-more folding in a 3D shape. 
-R groups (side chains) 
 
 
Quaternary Structure 
Protein has more than 1 polypeptide chain. 
 
 
Chemical reaction 
-absorb and release en...
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Barber Practice State Board Exam 2023 QUESTIONS AND ANSWERS ALREADY PASSED AND VERIFIED
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99% isopropyl alcohol is not an __________ registered disinfectant . - CORRECT 
ANS EPA 
A.B Moler is important in the history of barbering because he: - CORRECT ANS 
Published the first barbering textbook 
According to current trends, barbers must be prepared to meet a variety of 
_________ preferences. - CORRECT ANS Male 
Acids and alkalis mixed together in equal proportions do what? - CORRECT ANS 
Neutralize each other 
The adjustable lamp on a manicuring table should have a _______ watt ...
![Cosmetology Florida State Board Clinical Exam Review 2024 ACTUAL EXAM 189 QUESTIONS AND CORRECT DETAILED ANSWERS](/docpics/4465518/65c6b5bf70cc3_4465518_121_171.jpeg)
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Cosmetology Florida State Board Clinical Exam Review 2024 ACTUAL EXAM 189 QUESTIONS AND CORRECT DETAILED ANSWERS
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Cosmetology Florida State Board Clinical Exam Review 2024 ACTUAL EXAM 189 QUESTIONS AND CORRECT DETAILED ANSWERS 
 
An Acid- balance rinse may be used - ANSWER- 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 : - ANSWER- *Use an alkaline shampoo followed by alkaline rinse . 
*Brush the hair frequently during the first three days to even out the curl. 
*Use ...
![PRAXIS II BIOLOGY CONTENT (5235) EXAM 2024 WITH 100% CORRECT ANSWERS](/docpics/5404633/664e440cc6d20_5404633_121_171.jpeg)
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PRAXIS II BIOLOGY CONTENT (5235) EXAM 2024 WITH 100% CORRECT ANSWERS
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PRAXIS II BIOLOGY CONTENT (5235) EXAM 2024 WITH 100% CORRECT ANSWERS 
 
 
Darwinian fitness is largely defined by: - correct answer The ability to survive, reproduce, and pass on one's genes 
 
Look for evidence of contribution to more than one _____________ to determine better Darwinian fitness - correct answer Generation 
 
A scientific theory is an explanation that is generally: - correct answer Broad in scope, supported by a large body of evidence, and that can serve as the basis for a new ...
![Louisiana Cosmetology Written State Board| 202 questions| with complete solutions](/docpics/63879fc9c1dd6_2145363.jpg)
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Louisiana Cosmetology Written State Board| 202 questions| with complete solutions
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To increase the volume in a hairstyle, you can backbrush the hair to form a cushion, which is also called Correct Answer: Ruffing 
 
To increase the lightening ability of the hair color you can use an activator known as Correct Answer: A booster, accelerator, or protinators 
 
When coloring the hair, _________ ___________ combine with hydrogen peroxide to form larger permanent dye molecules within the cortex Correct Answer: Aniline derivatives 
 
The issue that is responsible for carrying mes...
![Cosmetology Florida State Board Clinical Exam Review Questions and Answers 100% correct](/docpics/2770254/646744008481d_2770254_121_171.jpeg)
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Cosmetology Florida State Board Clinical Exam Review Questions and Answers 100% correct
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Cosmetology Florida State Board Clinical Exam Review Questions and Answers 100% correct... 
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...
![WGU C785 Biochemistry Final Exam Questions and Answers 2022/2023](/docpics/632e2a8569d5f_1981503.jpg)
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WGU C785 Biochemistry Final Exam Questions and Answers 2022/2023
- Exam (elaborations) • 17 pages • 2022
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WGU C785 Biochemistry Final Exam Questions and Answers 2022/2023 
What is the basic structure of an amino acid? What do they look like? Correct Answer- amino group (NH2 or NH3), carboxyl group (COO or COOH), alpha carbon (C), and variable group 
 
How do you identify the 3 different types of side chains: non-polar/hydrophobic, polar, and charged? Correct Answer- Non-polar/hydrophobic - end with CH or "can't have" water. Polar - end with OH, SH, or NH. Charged - end with a charge 
 
what kinds...
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