Isoelectric points Study guides, Class notes & Summaries

NFS 5130 Food Chemistry - Wayne State University Maximum Points = 100 Question 1: Select the most appropriate answer (1 x 40 points) 1. The secondary structure of a protein is a. the sequence of a mino acids in the protein b. the coiling of the amino acid backbone c. due to the S-S bonding in the protein d. due to the electrostatic interactions in the helix 2. The following covalent bonds are involved in the formation of tertiary structure of proteins. a. Electrostatic interactions b. disulfide ...

Amino Acids - The building blocks of proteins. Amino Acids - Contain a carboxylic acid group and and an amino acid group on the alpha carbon. Amino Acids - are ionized in solution. Amino Acids - Each contain a different side group (R). Nonpolar - Hydrocarbon side chains (hydrophobic) Polar (neutral) - Polar or ionic side chains (hydrophilic) Polar (acidic) - Acidic side chains (hydrophilic) Polar (basic) - -NH2 side chains (hydrophilic) H, an alkyl group, or aromatic - A ...

 Question 1 0.5 out of 0.5 points Which of the following statements is true about water? Select all answers that apply. Selected | C.liquid-phase water is more dense than solidphase water D . it is a weak acid E. it is a weak base Answers: A. it is non-polar B. it fully ionizes at neutral pH C. liquid-phase water is more dense than solidphase water D. it is a weak acid E. it is a weak base  Question 2 1 out of 1 points The Ka for a weak acid (HA) is known to be 1.9 x 10-5. What is the rati...

separations - answer-a variety of lab techniques that use intermolecular forces to separate a mixture into its component parts; can be separated according to solubility, melting point, boiling point, or any other physical property main types: extraction, distillation, crystallization, and chromatography extraction - answer-a separation technique based on solubility; involves two phases, most commonly the aqueous layer and the less dense organic mixture What are the steps to performing a...

TestBank Lehninger Principles of Biochemistry 7e Nelson TB TestBank Lehninger Principles of Biochemistry 7e Nelson TBPage 1 1. In a bacterial cell, the DNA is in the: A) cell envelope. B) cell membrane. C) nucleoid. D) nucleus. E) ribosomes. 2. A major change occurring in the evolution of eukaryotes from prokaryotes was the development of: A) DNA. B) photosynthetic capability. C) plasma membranes. D) ribosomes. E) the nucleus. 3. In eukaryotes, the nucleus is enclosed by a d...

NURSING NR341Critical Care Exam II Notes Latest Updated Chapter 35:Dysrhythmias/ Arrhythmias + Autonomic Nervous System - Parasympathetic . Nervous System (Decreases rate of SA node/Slows impulse conduction of AV node) - Sympathetic Nervous System + Increases rate of SA node + Increases impulse conduction of AV node + Increases cardiac contractility Causes of Heart Failure + HTN, Drugs (Recreational and Prescription), Electrolyte imbalances (K+, Mg+, Ca+), CAD, Heart Attack (MI), Va...

CRAT Review Exam 101 Questions with Verified Answers Transtelephonic Monitoring - CORRECT ANSWER Transmitted over phone to a LICENSED practitioner to read (magnetic tape), Patients use up to 30 days Digital Monitoring - CORRECT ANSWER Transmitted over a computer where report is verified by a licensed practitioner Telemedicine monitoring is usually used to evaluate_____________ - CORRECT ANSWER Artificial Pacemaker Functioning Ambulatory Monitor - CORRECT ANSWER Most common type is ho...

Transtelephonic Monitoring - answer-Transmitted over phone to a LICENSED practitioner to read (magnetic tape), Patients use up to 30 days Digital Monitoring - answer-Transmitted over a computer where report is verified by a licensed practitioner Telemedicine monitoring is usually used to evaluate_____________ - answer-Artificial Pacemaker Functioning Ambulatory Monitor - answer-Most common type is holter monitor (continuous or intermittent-only records when patient has symptoms. Used fo...

ATI RN MED SURG PROCTORED EXAM QBANK 2023 Exam 1 of 4 1. The nurse is caring for a client with an acute burn injury. Which action should the nurse take to prevent infection by auto-contamination? Change gloves between wound care on different parts of the client's body. 2. A student nurse asks the nursing instructor what “apoptosis” means. What response by the instructor is best? Apoptosis is programmed cell death. With this characteristic, organs and tissues function with cells ...

CRAT 14 Exam 62 Questions with Verified Answers ______ helps to correct cardiac rhythm conditions - CORRECT ANSWER radiofrequency abalation how does abalations help? - CORRECT ANSWER they help by scarring oreven destroying the tissue in the heart that is triggering the abnormal heart rhythm the axes of the 3 bipolar limb leads form a triangle around the heart known as - CORRECT ANSWER einthoven's triangle einthoven triangle - CORRECT ANSWER is the standard positions for limb leads 1...