Which of the following amino acids is polar in nature? A. Aspartic acid B. Alanine C. Proline D. Methionine
Q: Which of the following molecules do NOT contribute atoms to purine synthesis? a. Glutamine b.…
A: Purines are nucleotide bases attached to 5 carbon containing sugar molecules. Adenine and guanine…
Q: Thymidine is the result of A Removal of the ribose-5'-phosphate group from thymidylic acid B Removal…
A: Answer : a. Removal of the ribose-5'-phosphate group from thymidylic acid.
Q: Aspartate and phenyalanine become apartate and isoleucine
A:
Q: Write down the structure of the amino acid asparagine and explain why you would classify it as an…
A: Amino acids are the smallest units of proteins and polypeptides. Amino acids differ from each other…
Q: What are the similarities and differences of transudates and exudates? Fill in a table.
A: The pathophysiological condition in which an excessive amount of fluid gets build up in the pleural…
Q: Asparagine belongs to amino acid that are classified as
A: Amino acids are essential organic compounds in nature. They comprise of amino group and an…
Q: Which amino acid is hydrophobic (does not dissolve in aqueous solutions)? Why?(a) glutamic acid (b)…
A: Hydrophobic amino acids have little or no polarity in their side chains. The lack of polarity means…
Q: Which of the amino acids will nearly always be found buried in the center of proteins? a. aspartic…
A: Protein folding is the physical process by which a polypeptide chain is folded into its…
Q: What characteristic makes each amino acid unique from one another?
A: Amino acids are organic compounds with functional group namely carboxyl and amino. There are 20…
Q: The amino acid that does not contain a cyclic ring. a. proline b. threonine c. tyrosine
A: All proteins or peptides present in the cell are composed of twenty standard amino acids. Each amino…
Q: When a purine or pyrimidine is linked through a b-Nglycosidic link to C-1 of a pentose, the molecule…
A: Nucleosides are the structural subunit of nucleic acids such as DNA and RNA. It consists of…
Q: Which two amino acids do you think are the least soluble in water?
A: 1-The solubility of amino acid in water and their insoluble nature in non-polar organic solvents…
Q: Explain the difference between essential and nonessential amino acids. How many of each are there?…
A: Proteins are one of the macronutrients present in the food. They are very essential for growth and…
Q: Why Ranitidine is better than Cemitidine
A: Peptic ulcer disease There are several drugs used to treat peptic ulcer disease. Peptic ulcer is…
Q: how many different amino acids are there in living organisms?
A: Amino acids are organic compounds that contain amine and carboxyl functional groups, along with a…
Q: Draw amino acids Methionine, Phenylalanine, Valine, and Phenylalanine
A: Introduction: Amino acids are organic compounds that contain the functional groups amino (–NH2) and…
Q: Which amino acid metabolism is affected in Alkaptonuria? a. Phenylalanine b. Histidine c.…
A: Alkaptonuria : Autosomal recessive disorder caused by homogentisate 1,2-dioxygenase enzyme…
Q: Indicate which of the following amino acids are ketogenic and which are glucogenic: a. tyrosine b.…
A: Amino acids are classified into glucogenic and ketogenic based on the type of intermediate that is…
Q: The bases of purine nucleotides are degraded to_________________.
A: DNA stands for deoxyribonucleic acid. It is the genetic material of the organisms that transfer from…
Q: Which of these amino acids could be found in the transmembrane portion of a protein? a)…
A: Proteins are one of the major macromolecule in the living organisms. They have many structural and…
Q: Tyrosine is an amino acid. Which atoms in this molecule can form hydrogen bonds?
A: Tyrosine is an aromatic amino acid due to the presence of a phenyl ring in its side chain. Primary…
Q: Define the following terms: a. prenylation b. steroid c. cardiac glycoside d. digitalis e.…
A: Prenylation which is a post-translational modification that connects the lipid to the thiol group…
Q: Why are amino acid side chains so important?
A: Amino acids are the building blocks of proteins which consist of an amino group, a carboxyl group…
Q: Why is decarboxylation of amino acids important?
A: Amino acids are building blocks of proteins. They form a polymer with peptide bonds. Structurally…
Q: The biological marcomolecules composed or multiple units of amino acids is
A: Molecules that are organic in nature and are required by our body to maintain the health of the…
Q: Discuss the fate of the nitrogen of an amino acid.
A: Introduction: Amino acids are the building blocks of the protein. They combine to form peptides and…
Q: Which amino acid is hydrophilic (dissolves in aqueous solutions)? Why?(a) isoleucine (b)…
A: Aminoacids are grouped into four categories based on polarity and they are 1.Nonpolar, aliphatic R…
Q: Which of the following is a purely glucogenic amino acid? A. Leucine B. Tyrosine C. Tryptophan D.…
A: Amino acids can be divided into glucogenic, ketogenic and both glucogenic and ketogenic.
Q: Branched-chain amino acids are important in metabolic processes for all of the following reasons…
A: Amino acids are generally used to make protein and poly peptide chain
Q: Which of following is purely Ketogenic amino acid? a. Tyrosine b. Leucine c. Phenylalanine d.…
A: Amino acids are building blocks of protein. Amino acids are made up of amino group, carboxyl group…
Q: he nitrogen on the 6-membered ring of a purine comes from A、glutamine B、Aspartate C、glutamate…
A: Asked : Nitrogen on the 6-member ring of purine comes from which of given options.
Q: The immediate donors of the nitrogen atoms of urea are: a. Aspartate and glutamate b. Glutamate and…
A: Urea cycle is a cyclic pathway related to the synthesis of urea, one nitrogen is derived from free…
Q: Which one of the following pairs are semi-essential amino acids for humans? A. Histidine and…
A: Introduction: The correct choice is option C. Arginine and Histidine
Q: Why is an amino acid called a "residue" in a protein but not an "amino acid"?
A: The proteins are made up of monomers of amino acid that are made up of four different groups in…
Q: All of the following are essential amino acids, except A. Methionine B. Valine C. Lysine D.…
A: Amino acids can be divided into essential, semi essential and nonessential amino acids.
Q: Name and draw the structures of the amino acids that fit the following descriptions:(a) Contains a…
A: Amino acids are the smallest monomer of the polypeptide, which has amine and the carboxylic group…
Q: Cystine is unique among the amino acids because it contains a _____________ bond
A: Cystine is a unique amino acid. It is formed by two cysteine molecules joined together. It is more…
Q: Look at Table 18.3 and identify the type of noncovalent interaction expected between the side chains…
A: Non-covalent : Non covalent interaction differs from a covalent bond in that it does not involve the…
Q: O-linked glycosylation occurs on ___ residues of proteins. a) Serine and Threonine b) Asparagine c)…
A: The attachment of sugar moieties to protein forms glycoprotein. It is one of the post-translation…
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- Which of the following combination is are non-essential amino acids? A. Leucine and Isoleucine B. Isoleucine and Methionine C. Methionine and Asparagine D. Proline and Alaninewhich of the following amino acids is considered an essential amino acid? a) serine b) alanine c) valine d) tyrosineWhich of the following amino acids contains a carboxamide side chain? A.glutamine B.alanine C.isoleucine D.asparagine E.methionine
- Which one of the following is an example of essential amino acid? Leucine Aspartic acid Arginine AlanineWhich amino acid metabolism is affected in Alkaptonuria? a. Phenylalanine b. Histidine c. Tryptophan d. TyrosineCompare and contrast the biological roles of the following amino acids the following pairs ofamino acids. Once you have documented these role state which member of the pair is most important and why.
- Which one of the following pairs are semi-essential amino acids for humans? A. Histidine and tryptophan B. Tyrosine and arginine C. Arginine and histidine D. Valine and lysineWhich of the following amino acids contains an R group that can form hydrogen bonds? A.isoleucine B.tyrosine C.glutamine D.asparagine E.alanineWhich of the following are nonessential amino acids in humans? valine aspartic acid proline cysteine phenylalanine isoleucine None of the Above