Allosteric - Study guides, Class notes & Summaries

two parts of holoenzyme (helper to RNA polymerase in transcription in bacteria) correct answers core enzyme and sigma factor (determining correct location for transcription) transcription in bacteria correct answers sigma factors bind to RNA pol core enzyme and direct it to promoter transcription prceeds different sigma factors different genes ways to stop transcription correct answers rho-dependent and rho independent rho dependent correct answers rho protein follows RNA pol and...

C. Both of the above 13. A 58-year-old patient with a history of depression is currently taking agomelatine, which has what mechanism of action? A. Binding to melatonin receptors in the suprachiasmatic nucleus B. Binding to 5HT2C receptors C. Both of the above D. Neither of the above C. Serotonin 2A antagonism 14. Which of the following is the most potent property of trazodone? A. Serotonin reuptake inhibition B. Serotonin 2C antagonism C. Serotonin 2A antagonism D. Histamine 1 antago...

Exam 3: NURS660/ NURS 660 (NEW 2023/ 2024) Psychopharmacology and Advanced Mental Health Exam | 100% Correct | Complete guide with Questions and Verified Answers - Maryville Question What is a Benzodiazepine Hypnotic? Temazepam Question On what Neurotransmitters does Temazepam work? Answer: a1 (produces sedation, possibly amnesia), a2 & a3 (linked to anxiolytic, muscle relaxant, alcohol-potentiating actions), and a5 (mostly in hippocampus, may be linked to cognition...

Biochem Module 6 Questions and Answers Already Passed In which cellular process is ribulose-1,5-bisphosphate involved? Phosphorylation Carbon fixation Electron transport Glycolysis Which molecule accumulates in muscles during anaerobic respiration? Lactate Pyruvate Lactic acid Acetyl-CoA What is the primary function of cytochrome c in the electron transport chain? To pump protons To transfer electrons To generate ATP 2 To synthesize glucose Which amino acid...

structures and properties of amino acids Nonpolar, Aliphatic (Hydrophobic): Glycine (Gly, G) Alanine (Ala, A) Valine (Val, V) Leucine (Leu, L) Isoleucine (Ile, I) Proline (Pro, P) Aromatic (Hydrophobic): Phenylalanine (Phe, F) Tyrosine (Tyr, Y) Tryptophan (Trp, W) Polar, Uncharged (Hydrophilic): Serine (Ser, S) Threonine (Thr, T) Cysteine (Cys, C) Methionine (Met, M) Asparagine (Asn, N) Glutamine (Gln, Q) Positively Charged (Basic, Hydrophilic): Lysine (Lys, K) Arginin...

UNE Biochemistry Midterm Study Bank Questions And Answers Guaranteed Success. Succinate is a substrate for which complex in the electron transport chain? a.) Complex 1 (NADH-1 oxidoreductase) b.) Complex IV (Cyt c oxidase) c.) Complex V (ATP synthase) d.) complex II (Succinate-Q reductase) - correct answer. Complex II (succinate-Q reductase) (D) Which of the following would be consistent with an exergonic reaction? a.) ∆S would be negative b.) ∆G would b...

Test Bank For Advanced Nutrition and Human Metabolism, 7e Sareen Gropper, Jack Smith, Timothy Carr-1. Most of the metabolic energy produced in cells is made in the mitochondria. a. True b. False 2. An increase in the concentration of a substrate will increase the rate of the enzyme-catalyzed reaction. a. True b. False 3. Polysomes function to transcribe mRNA into proteins. a. True b. False 4. If two enzymes (e.g., pyruvate dehydrogenase and pyruvate carboxylase) compete for the same sub...

4 Types of receptors CORRECT ANSWER -G-protein coupled receptor: adrenergic, serotonin, dopamine, acetylcholine, dopamine,histamine, opiates -Ligand Gated Ion Channel: Acetylcholine (nicotinic) NMDA, GABA competitive/noncompetitive /allosteric (NAM, PAM (benzos), allosteric modulator) -Tyrosine Kinase Receptor: Dimers, Jac/stat, example is insulin -Steroid Hormone receptors: steroids are transported in blood by corticosteroid binding protein to CYTOSOL. Activated by Estrogen, progeste...

active site (biochemistry) - the region of an enzyme that binds to a protein or to another substance during a reaction, where catalytic activity occurs allosteric site (biochemistry) - site at which a small regulatory molecule interacts with an enzyme to inhibit or active that specific enzyme, binding of allosteric effector is in general noncovalent and reversible amino acid (biochemistry / molecular genetics) - a simple organic compound containing a carboxyl group and an amino group am...

Which of the following is true regarding heparin? - Answer -it is used clinically as an anticoagulant -it simultaneously binds to antithrombin and the target of antithrombin -it is a sulfated polysaccharide -it is an allosteric activator of antithrombin If an enzyme-catalyzed reaction has a velocity of 2 mM/min and a Vmax of 10 mM/min when the substrate concentration is 0.5 mM, what is the Km? - Answer 2 mM