Hemoglobin and myoglobin - Study guides, Class notes & Summaries

NCLEX 3500: Cardiac Exam Questions With 100% Correct Answers 2024/2025 Following a myocardial infarction, a client develops an arrhythmia and requires a continuous infusion of lidocaine. To monitor the effectiveness of the intervention, the nurse should focus primarily on the client's: 1. electrocardiogram (ECG). 2. urine output. 3. creatine kinase (CK) and troponin levels. 4. blood pressure and heart rate. Correct Answer: 1 RATIONALES: Lidocaine is an antiarrhythmic and is given for the...

Myoglobin correct answers monomeric protein with single heme molecule in muscle cells no cooperation always has higher oxygen affinity than hemoglobin - selfish pulls oxygen from hemoglobin regardless of PO2 Hemocyanins correct answers blue when oxygenated copper containing non-porphyrin rings multiple oxygen binding sites (up to 160) every copper binds one oxygen pigments free floating in hemolymph chlorocruorins correct answers modified porphyrin ring with iron binding oxygen ...

which class of biomolecules includes both linear and branched polymers correct answers carbohydrates what percentage of the amino acids have a chiral alpha carbon correct answers 95% if in a weak acid solution where there is a 100-fold excess of the conjugate base (A-) versus the acid form (HA) then the pH is: correct answers two units above the pKa - 100/1 in a sequence of amino acids, which side is the N terminus side correct answers the side that is listed first (read left to right) ...

bmsc 200 final exam questions & answers 2023/2024 which class of biomolecules includes both linear and branched polymers - ANSWER-carbohydrates what percentage of the amino acids have a chiral alpha carbon - ANSWER-95% if in a weak acid solution where there is a 100-fold excess of the conjugate base (A-) versus the acid form (HA) then the pH is: - ANSWER-two units above the pKa - 100/1 in a sequence of amino acids, which side is the N terminus side - ANSWER-the side that is listed ...

ASCP MLS FINAL Questions 2024 With Verified Answers The majority of the iron in an adult is found as a constituent of: A. hemoglobin B. hemosiderin C. myoglobin D. transferrin (Answer: - A. hemoglobin Which of the following is associated with May-Hegglin anomaly? A. membrane defect of lysosomes B. Dohle bodies and giant platelts C. chronic myelogenous leukemia D. mucopolysaccharidosis (Answer: - B. Dohle bodies and giant platelts Elevation of the granulocyte pe...

. The two largest groups of marine reptiles are the ( ) and ( ) . - marine turtles, sea snakes ( ) are Herbivorous marine mammals related to elephants - dugongs • More people are attacked and killed by saltwater crocodiles than sharks - true 5. Unlike other marine mammals, sea otters lack ( ) and rely on their rich fur for insulation. - blubber A great drop in atmospheric ozone levels, thought to be caused by CFCs, currently occurs over Antarctica. - true A much greater diversity of f...

1. Q Which of the following statements if false? Select one: a. Heme (or protophoryrin ring) is synthesized from Succinyl-CoA and Glyicine. b. 65% of the enzymes have His-Arg-Cys-Glu-Asp in the active site. c. Hemoglobin can be given as an example of a molecule that exhibits allosterism. d. Bohr’s effect is observed in both Myoglobin and Hemoglobin. A d. Bohr’s effect is observed in both Myoglobin and Hemoglobin. 2 2. Q Glutathione peroxidase catalyzes which of the following type ...

What is hemoglobin composed of? 4 heme, 4 iron, 4 globins What disorder does a defect in heme synthesis lead to? Porphyria Porphyria Deficiency in the enzymes of the porphyrin pathway leads to insufficient production of heme. The principal problem in these deficiencies is the accumulation of porphyrins, the heme precursors, which are toxic to tissue in high concentrations. What is methemoglobin? Methemoglobin is a form of hemoglobin that contains ferric [Fe3+] iron and h...

____________ are substances added to baked goods, such as cakes, to help them lighten or rise during baking. A. Antioxidants B. Emulsifiers C. Leavening agents D. Surfactants - ANSWERC. Leavening agents To deactivate enzymes in fruits and vegetables, the produce is immersed in boiling water in a process called _________. A. pasteurization B. condensation C. blanching D. neutralization - ANSWERC. blanching The nutrition label found on many food packages is called _________...

ASCP Hematology Exam-MLT Questions and Answers (Graded A) ASCP Hematology Exam-MLT Questions and Answers (Graded A) ASCP Hematology Exam-MLT Questions and Answers (Graded A) The light-colored zone adjacent to the nucleus in a plasmacyte is the: A. ribosome B. chromatin C. mitochondria D. Golgi area - ANSWER-D. Golgi area The majority of the iron in an adult is found as a constituent of: A. hemoglobin B. hemosiderin C. myoglobin D. transferrin - ANSWER-A. hemoglobin ...