Identify the amino acid shown below. (Note: single letter code is provided as answer) H,N-C-COOH CH2 CH2 ČH, W O O O O
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- question 38 The constant region of each heavy chain determines the class of the heavy chain. True FalseQuestion #6 Part A. What do Serine, Threonine, and Tyrosine have in common? Part B. How would the addition of a phosphate group change the chemical behavior of those amino acids listed in part A?Question 1 Part A: State the name of a disaccharide that contains this molecule (structure B). Part B: A branched polysaccharide made up of many monomers of structure B bonded together is commonly a key component of cell surface membranes when attached to either a phospholipid or a protein. What is the name given to such a polysaccharide when it is attached to a protein in the cell membrane, and what is the function of this polysaccharide? ___ (Structure B attatched) Thank you kindly :)
- Question 10 (2 points) A protein heterodimer would be considered an example of: -primary structure -secondary structure -tertiary structure -quaternary structure -atomic structureQUESTION 16 Peptidyl transferase activity (peptide bond enzyme activity) is associated with what site in the ribosome? E P A XQuestion 1.)Draw the main chain structure of a parallel beta sheet that has 4 amino acids in one strand and 5 in the other. Show all of the backbone atoms.Write R1, R2, R3, etc, instead of drawing side chains with the following exception: draw one proline in its entiretywith its side chain. You can put it anywhere in your sheet – I will find it. Add in all hydrogen bonds that stabilize this sheet using dashed lines.
- Question 12 Carbohydrates that appear in glycosylated proteins and lipids in the GA include I. N-Acetylglucosamine II. fucose III. mannose IV. galactose I, II, IV only I, II, III only II, III, IV only I, II, III, IVQuestion 11. // Hint: Isoelectric focusing separates proteins based on their pI values, and can separate proteins that only differ by a net charge of ±1.±1. Recall that an amino acid residue with a negatively charged R group has a relatively low isoelectric point (pI) where it has zero net charge. Likewise, an amino acid residue with a positively charged R group has a relatively high isoelectric point (pI) where it has zero net charge. Order from Low pH to High pHQUESTION 6 What is the three ketter code for each peptide(a) KFYV(b) ERSC(c) PIMFThe 3-letter code for Peptide (a) is: The 3-letter code for Peptide (b) is: The 3-letter code for Peptide (c) is:
- QUESTION 17 It is not surprising to find huge masses of plastic waste in the oceans because ____. a. illegal dumping is rare worldwide b. more plastic is dumped in the ocean than on land c. they are only carried into the ocean in runoff d. most plastic sinks in water e. plastics break down quicklyQuestion 9. Which of thefollowing is not formed through adehydration synthesis reaction?A. polysaccharideB. polypeptideC. Nucleic acidD. phospholipidE. glycerolQuestion No.1 (1) A positive Tollen’s test classifies a monosaccharide as a reducing sugar. (2) The bond which links the two monosaccharides of a disaccharide together is a peptide bond. (3) Monosaccharides cannot be broken done into simpler units by hydrolysis reactions. Which of the following statements are true? Question No. 2 : Assuming that a strand of DNA has the following sequence: 5'-AACCGGTT-3' What is the sequence of complementary strand of DNA, from the 5' to the 3' direction?