Heme groups - Study guides, Class notes & Summaries

NBME PHYSIOLOGY UPDATED EXAM WITH COMPLETE SOLUTIONS 2023/2024 Prostglandin - CORRECT ANSWER-From mast cells, macrophages, EC, and platelets Vasodilation, pain Rate controlling step in Insulin secretion - CORRECT ANSWER-Phosphorylation of glucose by glucokinase Glucokinase mutation - CORRECT ANSWER-Autosomal dominant form of early onset type 2 diabetes GLUT 2 - CORRECT ANSWER-low affinity high capacity glucose transporter. Uptake by beta cells Insulin release - CORRECT ANSWER-Bloo...

NBME Step 1 (Answered) Verified Solution Formation of hypnozoites -Pt has malaria → one of the features is that it forms hypnozoites and has the PBS shown Chloroquine resistance -Can happen but it is not a feature A 30M, who is a migrant farm worker presents to the ED b/c of a 1-wk Hx of fever, chills, & severe headache. He immigrated to the midwestern USA from Honduras 1 year ago. He is alert. Temp is 104F, pulse is 101/min, RR are 20/min, BP is 105/62. The lungs are clear to auscult...

WCU - PHYS 261 FINAL EXAM LATEST ANSWERS 2022. ) Nucleic acids are polymers of units called A) ribose. B) bases. C) fatty acids. D) amino acids. E) nucleotides. 6) Cell membranes are said to be A) actively permeable. B) impermeable. C) freely permeable. D) selectively permeable. E) none of the above 7) In humans, only __________ cells have flagella. A) sperm B) intestine lining C) stomach lining D) respiratory tract lining E) two of the above 8) The addition of a phosphate grou...

WGU Biochemistry OA 2022/2023 Questions With Answers. Amino Acid backbone consists of Ans - 1. amino group 2. carboxyl group 3. alpha carbon 4. R group Amino group: looks likes/consists of Ans - NH3+ Carboxyl group looks like/consists of Ans - cooAlpha carbon looks like/consists of Ans - CH The three Amino acid categories Ans - 1. hydrophobic (nonpolar) 2. polar 3. charged Hydrophobic Amino Acids Ans - non polar afraid of h20 usually in the middle/core of the protein contains H + C...

When defective erythrocytes are broken down, A) they are removed from the blood by the lungs. B) their iron is excreted into the small intestine. C) bilirubin is formed from the breakdown of hemoglobin. D) their heme groups are converted into amino acids. E) their components cannot be recycled. - C) bilirubin is formed from the breakdown of hemoglobin. The exchange of nutrients and gases between the blood and tissue cells is the primary function of __________. A) arterioles B) veins C)...

BIOMG 3300 Unit 3 Objectives Questions with Correct Answers. Fe3+ - Correct Answer doesn't allow for reversible binding to O2 Fe2+ when bound to 2 heme groups - Correct Answer can cause the formation of radicals, which are bad for the body Ligand - Correct Answer a molecule reversibly bound by a protein binding site - Correct Answer the place where a ligand binds to a protein complementary in size/charge/shape/hydrophilic/hydrophobic character induced fit - Correct Answer structura...

What is true about the breakdown of red blood cells? - correct answer->> Iron is carried through the plasma by transferrin >> Bilirubin is excreted in the urine >> Bilirubin is excreted in the bile >> Iron is carried through the plasma by transferrin Adult hemoglobin is composed of what components? - correct answer->> four heme groups >> two beta subunits >> two alpha subunits Infant hemoglobin is composed of what components? - corre...

a ______ binds at a specific site on the protein called the ___________ correct answers ligand, binding site the binding of a ligand may cause __________ in the protein correct answers a conformational change the amount of oxygen can ________ correct answers limit an organisms size oxygen is poorly soluble in ______ correct answers aqueous solutions myoglobin correct answers monomeric protein hemoglobin correct answers tetrameric protein myoglobin is an example of ______ correc...

. It is a structure of a hemoglobin that consists of chain which are arranged in helices and nonhelices. a. Quaternary Structure b. Tertiary Structure c. Secondary Structure d. Primary Structure Rationale: Quaternary structure is complete structure of hemoglobin that consists of 4 heme groups attached to 4 polypeptide chains. Tertiary structure’s arrangement of helices is pretzellike configuration. And primary structure is amino acid sequence of polypeptide chains Rodak’s Hematology...

What is true about the breakdown of red blood cells? - ANSWER >> Iron is carried through the plasma by transferrin >> Bilirubin is excreted in the urine >> Bilirubin is excreted in the bile >> Iron is carried through the plasma by transferrin Adult hemoglobin is composed of what components? - ANSWER >> four heme groups >> two beta subunits >> two alpha subunits Infant hemoglobin is composed of what components? - ANSWER >> four heme groups ...

Amino Acid and Side Groups correct answers - Negative Side Groups = Acidic - Positive Side Groups = Basic Absolute Configuration correct answers refers the R/S naming convention. Some amino acids are R, and some are S. Relative Configuration correct answers - D/L naming convention. - All biologically produced amino acids are in the L configuration. Conformational stability correct answers - Temperature: Denatures second, third, and fourth tertiary - pH: Third and fourth; Destroys io...