
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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What are the effects of acidic and basic PH on formation of metmyoglobin on meat ?
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- Choose the factors that favor LOADING of oxygen onto hemoglobin. a) higher PO b) higher pH c) lower PCO d) lower BPG e) all of the abovearrow_forwardThe binding of 2,3-bisphosphoglycerate is lowest with: OA) Adult hemoglobin OB) Fetal hemoglobin OC) Sickle cell hemoglobin OD) It is the same for all threearrow_forwardWhat would be the effect of an artificial blood in which the binding of oxygen is not alter by the presence of an acidic pH?arrow_forward
- a) Matching Questions. Use the following to answer Questions 1–4: Choose the correct answer from the list below. Not all of the answers will be used. a) glycolipidsb) selective permeabilityc) lateral diffusion d) amphipathice) 16 or 18f) acetylsalicylic acid (aspirin) g) cholesterolh) lipid rafti) hydropathyl) 20 or 24 1. ____________ This is the number of carbons in most common fatty acids. 2. ____________ This is a term applied to molecules that have both hydrophilic and hydrophobic moieties. 3. ____________ Transport systems confer this important property on membranes. 4. ____________ This is the process by which lipids and proteins move in the membrane bilayer. b) Name and briefly describe the three classes of lipids focusing on their overall structure and chemical composition. Please feel free to use drawings for your descriptions.arrow_forwardwhich of the following influences the bonding of oxygen to to hemoglobin? a) pH b) oxygen concentration c) temperature d) all of the abovearrow_forwardWhat is the molecular basis for the difference in the electrophoretic pattern between normal hemoglobin A and hemoglobin S?arrow_forward
- 10) The heme group in myoglobin has a lower affinity for carbon monoxide as compared to free heme. What statement below best explains this observation? a) Myoglobin lowers the pH around the heme group. b) Myoglobin has negatively charged groups around the heme group. c) Heme is buried in the core of myoglobin making the heme inaccessible. d) Steric hindrance around the heme group caused by R groups in myoglobin. e) The iron ion of free heme is replaced with a copper ion in myoglobin.arrow_forwardThe hydrogen ion contained in hydrochloric acid comes from ... a) ... pyruvic acid. b) ... carbon dioxide. c) ... citric acid. d) ... lactic acid. e) ... nucleic acid.arrow_forwardWhich of the following is the most important factor in determining whether oxygen dissociates from or binds to haemoglobin? O a) pH O b) PCO2 c) PO2 d) body temperaturearrow_forward
- #3 The heme group is a prosthetic group in: 80 F3 וח E D A) Fetal hemoglobin B) Adult hemoglobin C C) Myoglobin D) a and b E) a, b, and c F) b and c $ 4 F4 R F % 5 V ܀ F5 T G ^ B MacBook Air F6 Y H & ◄◄ F7 U N * 00 8 J DII F8 - M ( 9 K DD F9 O V I :) 0 4 F10 P |arrow_forwardChoose below the correct order of the oxygen binding proteins from lowest to highest affinity for oxygen. A) Fetal hemoglobin < adult hemoglobin < myoglobin B) Adult hemoglobin < fetal hemoglobin < myoglobin C) Myoglobin < fetal hemoglobin < adult hemoglobin D) Fetal hemoglobin ← myoglobin < adult hemoglobinarrow_forwardThe iron (Fe), ion in the heme group of hemoglobin is bound to a: OA) Cystine OB) Histidine C) Proline OD) Glutamic acid E) Valinearrow_forward
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