A. Lysine: Polar basic: Calcium absorption B. Proline: Nonpolar imino acid: Protein synthesis C. Arginine: Polar positive: Nitric oxide sexual stimulation D. Phenylalanine: Neutral polar: Neurotransmitter precursor E. None of the given options
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- The Table below shows the names of proteins whose functions are regulated through the binding of their ligands. Complete this Table by filling in the correct ligands for each of the proteins, the corresponding K, value, the affinity of this protein for its ligand and the source where the protein is found. Example Protein Avidin 1 Insulin receptor 2 Anti-HIV immunoglobulin 3 Nickel binding protein 4 Myoglobin 5 Myosin 6 Acetyl-CoA carboxylase 7 Cannabinoid receptor 1 (CB1) 8 Guanylyl cyclase Ligand Biotin Kd (M) 1 x 10-15 Affinity high Source/Organism Egg whiteWhich of the following is true of oxytocin? Multiple Choice The paraventricular nuclei are neurons where oxytocin is synthesized. Phenylalanine and arginine are the amino acids present in oxytocin. Oxytocin is essential for water conservation throughout life. Oxytocin is not a polypeptide.Which of the following peptides acts as the bodys endogenous analgesic? Choices A.Tyr-Glu-Glu-Phe-Leu B.Tyr-Gly—Gly-Phe-Met C.Glu-Cys-Gly D.Gly-Cys-Glu
- . Define the following terms:a. biogenic amineb. catecholaminec. pyridoxal phosphated. ureae. l-DOPAGlutamate is Select one: a. All of these b. often synthesized from glial-synthesized glutamine c. an amino acid d. neurotoxic at high concentrations. e. the most commonly used neurotransmitter in the brainChoose the correct prosthetic group of the given protein. 1. Carbonic Anhydrase 2. Zinc 3. Glutathione 4. Ovomucoid 5. Albumin 6. Mucin 7. HDL 8. Ceruloplasmin 9. Cytochrome 10. Insulin 11. Enkephalin 12. Chromatin 13. Vitelline 14. Collagen 15. Casein 16. ADH
- Autism is a condition that is generally characterized by difficulties in communicating, understanding abstract concepts, and forming relationships with other people. Recent studies show that children with autism tend to have low levels of oxytocin. Oxytocin nasal spray has been tried as a medical intervention. List two main functions of oxytocin in the body.Please show the Mechanism of action of Sertraline by figures or images or diagrams? Please answer at your own easy words. I will rate you positive if you do so. Please don't use AI for answering this question.Below is an image of a calcium binding site on the calmodulin protein. What statement is correct regarding this Ca2+ binding? 140 ASN 136 GL IL 29 131 GL 132 133 Time left 1:1 O a. deprotonated acidic side chains are important for Ca2+ binding O b. Ca2+ binding usually does not result in conformational changes in a protein O c. deprotonated basic residues are important for Ca2+ binding O d. Ca2+ binding to proteins is usually done by coordination with one side chain
- What the difference between Ca binds to troponin and Troponin?The voltage-gated calcium channel is a protein that is imbedded and spans the lipid membrane to allow the movement of calcium into the axon terminal. What is theappropriate amino acid configuration of this channel that allows this movement to happen?Select one:O a. non-polar amino acids on the interior surface and polar on the exterior surfaceO b. polar amino acids on the interior surface and polar on the exterior surfaceO c. non-polar amino acids on the exterior surface and polar on the interior surfaceO d. non-polar amino acids on the interior surface and non-polar on the exterior surfaceWhat is NOT a second messenger? phosphatidylinositol 4,5-bisphosphate cyclic guanosine monophosphate diacylglycerol inositol 1,4,5-trisphosphate cyclic adenosine monophosphate