Alpha helix structures - Study guides, Class notes & Summaries

AP Biology Vocabulary Review of the Campbell 7th edition terms for the new 2024 AP Biology Curriculum Q&A polar - CORRECT ANSWER-Molecule with partial charges. Mixes with water. nonpolar - CORRECT ANSWER-No partial charges. Do not mix with water. electronegativity - CORRECT ANSWER-Attraction of an atom for electrons in a covalent bond. cohesion - CORRECT ANSWER-Water molecules sticking to each other. adhesion - CORRECT ANSWER-Water molecules sticking to other surfaces. solute - CORRE...

Which of the following amino acid would not be commonly found in the middle of a an α-helical domain? - correct answer Proline. It is considered a 'helix breaker' and would not be found in an alpha helix; all other residues are nonpolar hydrophobic and could reside in a transmemebrane domain. Changes in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Which of the following will lower the affinity of hemoglobin for oxygen? a) decrease in proto...

UNIT 1 - Quizzes and Exam, UNE medical biochemistry Unit 1 Test Exam Questions With Correct Answers Which of the following amino acid would not be commonly found in the middle of a an α-helical domain? - answerProline. It is considered a 'helix breaker' and would not be found in an alpha helix; all other residues are nonpolar hydrophobic and could reside in a transmemebrane domain. Changes in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Whi...

INSTANT DOWNLOAD WITH ANSWERS Biochemistry 4th Edition by Donald Voet – Test Bank Sample Test Chapter 6: Proteins: Three-Dimensional Structure Matching For questions 1-10: A) tertiary structure B) keratin C) molecular chaperones D) hydropathy 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 predictab...

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...

UNIT 1 - Quizzes and Exam, UNE medical biochemistry Unit 1 Test Correctly Answered To Score A+ Which of the following amino acid would not be commonly found in the middle of a an α-helical domain? Proline. It is considered a 'helix breaker' and would not be found in an alpha helix; all other residues are nonpolar hydrophobic and could reside in a transmemebrane domain. Changes in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Which of the fol...

UNIT 1 - Quizzes and Exam, UNE medical biochemistry Unit 1 Test Exam Questions With Correct Answers Which of the following amino acid would not be commonly found in the middle of a an α-helical domain? - answerProline. It is considered a 'helix breaker' and would not be found in an alpha helix; all other residues are nonpolar hydrophobic and could reside in a transmemebrane domain. Changes in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Whi...

Polar - correct answer Molecule with partial charges. Mixes with water. Nonpolar - correct answer No partial charges. Do not mix with water. Electronegativity - correct answer Attraction of an atom for electrons in a covalent bond. Cohesion - correct answer Water molecules sticking to each other. Adhesion - correct answer Water molecules sticking to other surfaces. Solute - correct answer Something dissolved in a solution. Solvent - correct answer Dissolving agent of a solution...

NFSC 112 Exam 1 Questions with Accurate answers, Rated A+ 3 main components of amino acids - -Carboxyl group (acidic) Amino group (basic) R group Primary structure - -Linear sequence, hardest to destroy Secondary structure - -Periodic arrangement of amino acid chain Alpha helix or beta sheet Tertiary structure - -Further folding of the chain; combining of alpha helices and beta sheets Quaternary structure - -Arrangement of 2 or more tertiary structures Exist as dimer, trimer...

Helix Prep Exam 1 Questions & Answers 2024/2025 Which is true about the side chains of residues in an alpha helix? - ANSWERSThey extend radially outward from the helix axis. The pH of human blood is primarily maintained at 7.4 by - ANSWERSA bicarbonate buffer system and carbon dioxide-carbonic acid buffer system Phosphoric acid is a polyprotic acid, with pK values of 2.14, 6.86 and 12.38. Which ionic from predominates at pH 9.3? - ANSWERSHPO4^2- The osmotic pressure of an aqueous s...