=) D) CH₂ H₂N CH₂ CH₂ NH3 H3NCH-Coo CH₂ OH -CH-COO CH-OH CH3 H3NCH-COo CH-CH3 C10 NH₂

Q: Consider the following tetrapeptide, written in a sequence according to normal convention, from left…

A: The given tetrapeptide has an acidic residue at the first position, the second residue is cysteine,…

Q: Draw all the possible tripeptides of serine, methionine, and glycine and name them.

A: The peptides that are made up of three amino acid sequence are termed tripeptides. These amino acids…

Q: Why do some amino acids have charges while some do not?

A: Amino acids have an amino group, an acid group, and an organic R group. The R group is referred to…

Q: What is the difference between the structures of the following two peptides: Name them.…

A: There are 20 standard amino acids that make up all the proteins inside the cell. The amino acids are…

Q: What distinguishes d-amino acids from lamino acids? What biological functions do peptides containing…

A: Amino acids are organic molecules, which act as the building blocks of proteins. Amino acids are…

Q: Are the enzyme ADH and ALDH simple or conjugated proteins, and how do you know this?

A: ENZYMES- Enzymes are highly specialized proteins that act as a catalyst in the biological system,…

Q: How would the substituted amino acid (Cysteine) interact differently with the neighboring amino acid…

A: Cysteine is one of the few amino acids that contains sulfur. This allows cysteine to bond in a…

Q: How many different combinations of Alanine and Valine amino acids can be formed?

A: Length of the sequence or the no. of places available for Alanine (Ala) and Valine (Val) amino acids…

Q: When the “head and tail” structural model is applied to a glycerophospholipid, the two tails are

A: There are four types of biomolecules present in a cell, performing various functions. These are…

Q: Which of the following amino acids is most likely to be found in a beta sheet? a   Nonpolar amino…

A: Amino acids are compounds containing carbon, hydrogen, oxygen and nitrogen. They serve as monomers…

Q: Draw the structure of the same tripeptide at pH 7.00.

A: The pKa values of amino acid side chains, the pKa of the alpha amino group at the N-terminus and the…

Q: What are the seven precursors of the 20 amino acids?

A: Amino acid synthesis is the metabolic pathway that produces amino acids from the substrates which…

Q: At what pH will you be able to separate the amino acids val, his and arg?

A: Amino acids are biomolecules with a central carbon bonded to 4 different groups. 3 of these 4 groups…

Q: In sickle cell anemia, a hereditary disease, there is substitution of one amino acid by another in…

A: Sickle cell disease is a blood condition that is most commonly found in the people of African…

Q: Which amino acids have side chains that are capable of forming isopeptidebonds?

A: The type of peptide bond that forms between the carboxyl group and the amino group of joining amino…

Q: What is the structural difference between the monosaccharides glucose and galactose?

A: Monosaccharides are the simple sugar, that can not be hydrolyzed. Monosaccharides have the general…

Q: Which amino acid is classified as neutral and non-polar?

A: Amino acids when joined together by a peptide bond synthesizes the protein molecules. Amino acids…

Q: What type of interaction, if any, would you predict between the side groups of the following pairs…

A: Amino acids are structural units of proteins. Amino acids join together through peptide bond to form…

Q: Identify an amino acid that complies with the following characteristic: (VWrite the COMPLETE name)…

A: Amino acids , specifically alpha-amino acids are the molecules that contain -COOH as well as -NH2…

Q: Despite being hydrophobic, why is methionine (Met) not located within a protein?

A: Methionine is an amino acid that is regarded to be one of the necessary amino acids. Although it is…

Q: Name all the amino acids that cannot exist as zwitterions. Please explain.

A: The amino acid is amphoteric in nature, which means they can react with acid as well as bases. The…

Q: What is the name and stereochemistry of this amino acid?

A: Amino acids are the organic molecules and the building blocks of proteins. They contain a basic…

Q: What is meant by a conditional amino acid?

A: Amino acids are required for the synthesis of peptides and proteins inside the cell. Proteins play a…

Q: Describe the amino acid illustrated here (Identify the following amino acid (at pH = 7.0):…

A: Amino acids are the organic molecule composed of amino group (NH2), an acidic carboxylic group…

Q: What does it mean for an amino acid to be polar? Please explain what qualities about an amino acid…

A: Proteins are folded polypeptides. A polypeptide is a polymer of amino acid residues linked via a…

Q: Which amino acid is NOT associated with the oligopeptide given by the shorthand notation GRFAV?…

A: Biological macromolecules are those large molecules that are necessary for the survival and growth…

Q: Note:- Provide detailed explanation for the reaction that involves the removal of nitrogen from an…

A: Alpha (α)-amino acid: the central α carbon atom of amino acid consist of one carboxylic groups…

Q: Why is an amino acid called a “Residue” and not just: “amino acid” in a protein

A: Amino acids are the compounds which are composed  by an amino group ,a carboxyl group ,a hydrogen…

Q: What is the advantage of having an amino acid that’s hydrophobic? Please explain using an example.

A: Amino acids - are building blocks of proteins and alpha carbon of amino acids contains amine group,…

Q: what are the two dipeptides that can result from the reaction of zwitterions of this amino acid and…

A: A polymer of amino acids is known as Peptide. A dipeptide is a polymer of amino acids containing…

Q: In terms of structure and function of a protein why is the lactase enzyme have a optimal pH of seven

A: Enzyme work in optimal pH for proper functioning. It is important to bind with the substrate with…

Q: Why is methionine (Met) not found on the inside of a protein even though it is hydrophobic?

A: The amino acid methionine is considered as one of the essential amino acids. It is a hydrophobic…

Q: What three components does a nucleotide consist of?

A: Nucleotides are the basic building block of nucleic acids. DNA and RNA are polymers of long chains…

Q: Which amino acid derives its nitrogen from a purine ring?

A: Biomolecules are organic molecules made up of mainly carbon and hydrogen, but other elements are…