Disulfide bonds Study guides, Class notes & Summaries

BLG1501 Assignment 2 Semester 1 2024 (Solutions) Question 1 Not yet answered Marked out of 2.00 Flag question Question text Hydrolysis is reaction which occurs when Select one: a. a bond of a polymer is broken down through the addition of water molecule. b. two molecules are covalently bonded to each other through the loss of water. c. a double bond is formed between two atoms. d. a triple bond is formed between two atoms. Clear my choice Question 2 Not yet answered Marked o...

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 ...

ACS BIOCHEMISTRY EXAM QUESTION WITH COMPLETE SOLUTIONS LATEST 2024. Henderson-Hasselbach Equation - CORRECT ANSWER - pH = pKa + log ([A-] / [HA]) FMOC Chemical Synthesis - CORRECT ANSWER - Used in synthesis of a growing amino acid chain to a polystyrene bead. FMOC is used as a protecting group on the Nterminus. Salting Out (Purification) - CORRECT ANSWER - Changes soluble protein to solid precipitate. Protein precipitates when the charges on the protein match the charges in the solution. ...

E) cis F) trans G) sterically forbidden conformation H) regular secondary structure I) collagen J) peptide bond K) ribonuclease A (RNase A) L) alpha 1. Repeating values of f and y make up predictable orientations of amino acid with a chain, this predictable orientation forms___________. Ans: H Level of Difficulty: Easy Section 6.1.B Learning objective: Secondary Structure 2. The strength of _______ comes from close packing of glycine residues and the characteristics of hydroxyprol...

When performing a basic permanent wrap, the hair should be divided into how many sections? - Nine In which of the following areas would you start a relaxer retouch application? - Area most resistant Which of the following does the stylist look for during a scalp analysis for chemical procedures? - Abrasions on the scalp When using a chemical relaxer, it changes the shape of the hair by breaking down which of the following? - disulfide bonds When using relaxers incorrectly, which of the fo...

Soft Water/ Rain water - Answer- Best for shampooing and allows shampoo to lather freely Hard Water - Answer- Minerals that lessen the ability of the shampoo to lather Purified water/Deionized water - Answer- Main ingredient in shampoo Surfactant - Answer- has two ends the HYDROPHILIC HEAD and LIPOPHILIC TAIL Hydrophilic Head - Answer- Attracted to water Lipophilic Tail - Answer- Attracted to dirts and oils Acid Balanced Shampoo - Answer- pH of 4.5-5.5 Jheri Redding - Answer...

Dry hair and scalp should be treated with products that contain moisturizers and ______. - Emollients What type of haircutting lines are parallel to the floor and relative to the horizon? - Horizontal lines What type of shampoo, also known as powder shampoo, cleanses the hair without the use of soap and water? - Dry Which type of texture shear adds increased blending? - Texturizing Grooming brushes that add polish and shine to the hair have a bristle mixture consisting of _____. - Boar an...

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...

BLG1501 Assignment 1 2024 Semester1 (Solutions) Question 1 Complete Marked out of 2.00 Flag question Question text What is the basic unit of life? a. Cells b. Nuclei c. Organelles d. DNA Question 2 Complete Marked out of 2.00 Flag question Question text RNA is an example of a _____. a. polysaccharide b. fat c. polypeptide d. nucleic acid Question 3 Complete Marked out of 2.00 Flag question Question text What is the chemical composition of fats? a. fatty acid...

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...

Portage Learning CHEM 210 exams 1-8 and final exam Question 1 3 / 3 pts True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. True Correct! False Question 2 3 / 3 pts True or False: Biomolecules can have only two functional groups. True Correct! False Question 3 3 / 3 pts True or False: The following functional group is an alcohol. True Correct! False Question 4 3 / 3 pts True or False: In ...