O-linked glycosylation occurs on ___ residues of proteins. a) Serine and Threonine b) Asparagine c) Methionine d) Acidic amino acid residues

Q: Which of the following is NOT a naturally-occurring amino acid? A) B) C) D) H₂NCH-COO CH3 H₂NCH-COO…

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Q: You want to mutate a Trp residue which is located in the interior of a protein structure. Which of…

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Q: Which of the following is a prosthetic group that may be found in the active site of an enzyme? a)…

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Q: which of the following process do not contribute to purine nucleotide biosynthesis? a) synthesis…

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Q: What type of reaction does Ribulose-5-phosphate isomerase catalyze? A) isomerization B) not enough…

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Q: 1) Antibiotics that inhibit the formation of the peptidoglycan layer in bacteria work through…

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Q: Which of the following reactions takes place by dehydration synthesis? Which of them takes place by…

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Q: Depolymerization of disaccharides into two monosaccharides involves a/an _____ reaction: a)…

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Q: amino acids are covalently linked to tRNAs via what  a) phosphodiester bond  b) premature…

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Q: Which of the following amino acid types is mostly likely to be hydroxylated in a posttranslation…

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Q: Which of these are rare amino acid in a protein?a) Leucine and serineb) Lysine and glutamic acidc)…

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Q: Which amino acid is most likely to have a net positive charge at a pH of 7.4? A) Histidine B)…

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Q: which of the following amino acids is considered an essential amino acid? a) serine  b) alanine…

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Q: At pH ___, the pentapeptide Ala-Glu-His-Val-Cys would contain two positively charged groups and one…

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Q: Pattern recognition receptors (PRRs) detect all of the following compounds excepta) peptidoglycan.…

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Q: 16

A: What is true of enzymes? Enzymes are proteins that act as biological catalysts and act on substrates…

Q: The side chain of asparagine contains: OA) a hydroxyl group OB) an amine group OC) a carboxyl group…

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Q: Although all of these play a part, the most important factor which drives protein folding is: a)…

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Q: What best describes the relationship between essential amino acids in humans and the number of steps…

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Q: Which of the following anticodons could be charged with Asparagine (Asn)? Question 23 options:…

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Q: Which of the following would result in the greatest decrease in function of the catalytic triad…

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Q: This amino acid is either: (note that the non-ionized form is shown) a) Asp or Glu b) Lys or Arg…

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Q: Which of the following is an appropriate definition of zymogen? a) An inactive enzyme precursor b)…

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Q: the ubiquitin-proteasome pathway of degradation, what component is most important in determining…

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Q: 32. The antimetabolites inhibit: a) the ribosome assembly b) the ribosome movement c) cell…

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Q: The peptide bond on the C=O side of bulky hydrophobic residues is cleaved by a) Trypsin b) RNase H…

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Q: Shown below is an internal fragment of a polypeptide. If this polypeptide were growing, onto which…

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Q: Consider the synthesis of a polypeptide by a ribosome of a prokaryote cell. As the polymerization of…

A: The structure of a protein is described as a chain of amino acids linked together by peptide bonds.

Q: Trypsin catalyzes the cleavage of: a) all peptide bonds b)  peptide bonds after Lys or Arg   c)…

A: Proteases are the enzymes that hydrolyse proteins into amino acids or peptides. They break the…

Q: What amino acids are most likely to be found in the core of a water-soluble globular protein? a)…

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Q: An intermediate folding stage seen in protein denaturation or renaturation is called : a) domain  b)…

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Q: n PLP dependent enzymes, what amino acid is initially bound to PLP in the PLP-Schiff base state? a)…

A:

Q: Consider the synthesis of a polypeptide by a prokaryote ribosome. When the polymerization of amino…

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Q: 32.     ________ are members of an integral membrane glycoprotein family that bind to specific…

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Q: Which of the following amino acids is unique in that it can bind both non-specifically to the DNA…

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Q: Which of these amino acids could be found in the transmembrane portion of a protein? a)…

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Q: 9) Which statement is inaccurate (wrong) about mRNA? A) it is double stranded and has thymine B) it…

A: The explanation for the wrong statement is given below.

Q: Which of the following peptides would reach the positive electrode first if placed in an…

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Q: Which of these is not a macromolecule? a) Ala b)  protein  c)  polysaccharide   d)  nucleic acid The…

A: The objective of this question is to identify which of the given options is not a macromolecule.…

Q: The major secondary structure seen in collagen is: a)  alpha helix  b)  beta sheet  c)  collagen…

A: We provide the answer to the  first question. Please repost your question separately for remaining…