Disulfide Study guides, Class notes & Summaries

A - Alanine (1 letter) Activation of enzymes through ligand binding: why would this be useful? - The binding of a ligand to an allosteric site of a multimeric enzyme often induces positive cooperativity, that is the binding of one substrate induces a favorable conformation change and increases the enzyme's likelihood to bind to a second substrate. Ala - Alanine (3 letter) Arg - Arginine (3 letter) Asn - Asparagine (3 letter) Asp - Aspartic Acid (3 letter) Barr body and relation to heter...

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...

NU 578 Unit 4 Test With Latest 100%Correct Answers. Insulin use - ANSWER Insulin is used to treat all patients with type 1 and many with type 2 diabetes. consists of two amino acid chains (a acidic and b basic) linked by two disulfide bridges. it is synthesized in the pancreas by b ce;;s within islets of langerhans. insulin is released by rise in blood sugar (eating a. meal). Anaolic reaction (insulin promotes conservation of energy and buildup of energy stores) Insulin metabolic actions...

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...

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. ...

Nevada State Board of Cosmetology Theory Test 2024 Questions and Answers Already Graded A+. anagen phase - answer Also known as growth phase; phase during which new hair is produced. Beveling - answer Haircutting technique using diagonal lines by cutting hair ends with a slight increase or decrease in length. or A stacking tehnique single-use - answer Disposable items cannot be used more than once Decontamination methods 2 - answer Cleaning and Steriling Humectants - answer Substances tha...

Which of the following is the name for wrapping a permanent with one end paper placed under, and another placed over the strand of hair? - Double flat wrap When analyzing the hair before a chemical relaxer, it is necessary to evaluate the hair for all of the following EXCEPT - Color In a relaxer, which of the following active ingredients has a 9.6-10 pH? - Ammonium thioglycolate Which of the following bonds make permanent waving, curl reforming, and chemical hair relaxing possible? - Disul...

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...

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...

Under-processing is caused by - Answer- insufficient processing time Which of the following guidelines is true if your client has a round facial shape? - Answer- add height at the crown A client as a level 7 red-orange brassy looking hair. What is the best choice for neutralizing this color? - Answer- level 6 blue-green Do NOT give a permanent wave if what exists? - Answer- scalp abrasions The chemical often required in addition to the chemical relaxer is - Answer- stabilizer .6) ...

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...