The given dipeptide is Ala-Ser. Indicate the charge state for each structure at the given pH by adding the + or- charges to the appropriate functional groups and adding or removing hydrogen atoms where appropriate. pH = 1 pH = 7 %3D H H H. II C-N- C- C - OH H. CH, CH, CH, CH, он он Incorrect Incorrect
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- 46 2 H 8 Is M (n Ge M In In VI LE Q s M In b M 7 x + uv A canvas.northseattle.edu/courses/2086259/quizzes/5876542/take (a) Saturated fatty acid (b) Unsaturated fatty acid Account Dashboard Palmitic acid Linoleic acid 200L anauer Aemciates Ine. Courses Shown here are examples of saturated and unsaturated fatty acids. Explain what is meant by the term saturated fatty acid, and explain, at the molecular level, why Groups saturated fatty acids remain solid at higher temperatures than unsaturated acids do. Calendar Edit View Insert Format Tools Table В T? v: 12pt v Paragraph v U A Inbox History Help 8:18ok-Personal Microsoft Edge com/maildeeplink 021 pdt Download Print Save to OneDrive 1. Draw the structure of the pentapeptide Gln-Trp-His-Glu-Tyr that would predominate in aqueous solution at pH3D10.3. (Relevant pka values are: 2.2 4.3, 6.0, 9.8, and 10.1) Acp is adiusted toDraw the amino acid product that results from a transamination reaction involving pyruvate and glutamate, shown in the image below. Draw the product as it would occur at the pH of most body fluids, including all charges. You do not need to draw the other product of the reaction. O NH3 3D CH3-C-C-o-+ 0-CH-CH CH2-C-0--→? pyruvate glutamate Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars. The single bond is active by default. Include all hydrogen atoms and charges. > View Available Hint(s) CONT. H. N. NV CI Br 1] -C- C1 SI
- gnment.doc?_&d x True and False Assignment.doX true or false Any condition tha x content/enforced/21069983-BL_SCI_SNC2D1-7A_993734_2122Sem3/Activity3%20Assignm BIU A - A - 2. Identify the following bonds as ionic or covalent. a) NaF b) MgCl2 c) C6H1206 d) NO2 e) CaF2 f) LiF 3. Complete the following table. Electron transfer Lewis diagram Atoms to be bonded Li & CI !!!OSTATES OF MATTER Finding mass or volume from percent concentration To my home Com GED Math Pract Ketamine, sometimes used as an adjuvant to general anesthesia, is available as a 1.0 %(w/v) solution. Calculate the volume of this solution that contains 20 mg of ketamine. Be sure your answer has a unit symbol and is rounded to the correct number of significant digits.Assignment Score: 85,7% Resources x Give Up? O Hint Check Answer Question 6 of 23 > Attempt 5 The given dipeptide is Ala-Ser. Indicate the charge state for each structure at the given pH by adding the + or - charges to the appropriate functional groups and adding or removing hydrogen atoms where appropriate. pH = 1 pH = 7 Select Draw Rings More Erase Select Draw Rings More Erase H. +H H Reset Drawing H. || V C C-O H C - C H. CH, CH, CH, CH, он он, pH = 12 Selact More Frase
- 80mL of a 0.3M solution of hexapeptide Leu-His-Cys-Glu-Asn-Arg is adjusted to pH=pl. The solution is then titrated with 0.2M HCI to a final pH of 2.1. Sketch the titration curve, labelling the pH and volume axes. Indicate the volume of HCl needed to reach each relevant pKa value and equivalence point(s). Relevant pka values are: 2.1, 4.3, 6.0, 8.3, 9.8, and 12.5.Quantitative Estimation of Amino Acids by Ninhydrin http://vlab.amrita.edu/?sub=3&brch=63&sim=156&cnt=2 can u help me with question 2 of the assignment questions Based on the experimental data provided, estimate the amount of amino acid in the given unknown solution by Ninhydrin method. SI No. Volume of standard amino acid solution (ml) Amount of amino acid (µg) OD at 570nm 1 Blank 0 2 0.2 0.12 3 0.4 0.25 4 0.6 0.45 5 0.8 0.55 6 1.0 100 0.68 7 Unknown (0.5ml) 0.41Question 13 of 40 0% Identify the true characteristic of glutamate at its isoelectric point (pI). 00% The net charge of glutamate is positive. prrect The side chain of glutamate has a negative charge. L00% In an electric field, glutamate migrates toward the anode. orrect The net charge of glutamate is zero. 0% In an electric field, glutamate migrates toward the cathode. 0% Determine the pl of glutamate given its pK at each charge state. Give your answer to two decimal places. Progress Charge: 1+ 1- 2- 0% H,N- CHCO, CH, *H,N-CHCO,H *H,N-CHCO, *H,N–CHCO, CH, CH, pK = 9.67 CH, CH, pK = . = 4.25 0% pk = 2.19 CH, CH, CH, C=0 C=0 C=0 Ć=0 0% MacBook Pro Q Search Default Search &
- Metabolism of Lipids (R - PowerPoint 动画 EndNote XB < lipid Officel 开始 入 Qit a A a E 國 园 食 @ 圈 文档优化智能號 四G 登录 发送到微字体一色彩的一段统一三地折西西中西虚化图形图 機板 主题板 色彩選密表数密表图标 图片 PPTRS Office em 余源余源Live 編入素材 AITR 37 The peton patwyy Misban Rai 129 ATP Pay attention to : Shahzil Ch 129 how many ATPS are produced during Maryam Shanzadi: 129 ATP Amadooo: 129 ATP one molecule of palmitic acid! MuhammaCT Azhar: 129 ATP Go Live produced SAJJAD AHMAD: 7 FADH2, 7 NADH2, 8 40 108 Pay attention to : Say something veed during ... 单击此处添加备注 41 OT片第40张,共175张 02 E 小餐注 注 87%N- HO sta on e yor current pH the peptide? Explain your yor a) Based the charge state shown, what is a possible vahe amswer wsi'ng 2-3 sentences. Show the qull pH ramge yor this protonation otate 6) Hypo thesize a oingle amino acid substitution Cmutation) that wonld make Your amswer must include the which residue this lic You. peptide more hydrophi you would mutate and what new re sidue would take its place Include a 1 sentence explanation g your reasoning yourReview I Constants I Periodic Table Part A A decapeptide undergoes partial hydrolysis to give peptides whose amino acid compositions are shown. Reaction of the intact decapeptide with Edman's reagent releases PTH-Gy. What is the sequence of the decapeptide? 1. Ala, Trp 2. Val, Pro, Asp 3. Pro, Val 4. Ala, Glu 5. Trp, Ala, Arg 6. Arg. Gly 7. Glu, Ala, Leu 8. Met, Pro. Leu, Glu Spell out the name of the polypeptide using three letter codes for each amino acid separated with hyphens (for example, Tyr-Lys-Trp). Submit Rleauest Answer