O isoleucine and leucine O phenylalanine and lysine O aspartate and leucine O leucine and lysine
Q: To what category does this amino acid belong? Note that the non-ionized form is shown! H H. N-C-C он…
A: Depending on the properties of the R-group amino acids get classified into different categories,…
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: only two (2) amino acids are purely ketogenic lysine and? OA. Isoleucine B Leucine C. serine O D.…
A: Introduction :- The term "ketogenic" refers to a low-carb diet . You should consume less calories…
Q: O-linked oligosaccharides are commonly attached to the -OH group of O ribose O tyrosine lysine…
A: 0-linked oligosaccharides are short chains of sugar molecules that are attached to a protein or…
Q: ...is always equal A, A + G... to T+ C. G C Purines Pyrimidines %3D [T]+[C]+[G]=100% #C Source of…
A: The Chargaff's rule says that in DNA there is always equality in quantity between the bases A and T…
Q: Cysteine and Aspartate: draw the amino acid side chain and give the single and three letter…
A: Proteins are composed of the polypeptide chain, which exhibits the incorporation of amino acids. The…
Q: Which of the following families:amino acid classifications is/are correct? a.aromatic:Met…
A: Amino acids are biomolecules that have an amino group a carboxyl group and a side group attached to…
Q: In the deoxy state, Histidine forms an ______ salt bridge with aspartate and an ______ salt bridge…
A: A salt bridge is a non-covalent interaction between hydrogen bonding and ionic bonding. A salt…
Q: Which of the following is not a component of a deoxyribonucleotide? O phosphate O uracil O…
A: Deoxyribonucleotide is DNA, and uracil is not a component of DNA hence it is not not a component of…
Q: Aspartate and phenyalanine become apartate and isoleucine
A:
Q: Electrostatic bond or salt bridge can be formed between side chains of ___. A. Valine and Leucine…
A: Introduction: The correct choice is option C.
Q: Correctly match the complementary base pairs in RNA. ___Adenine ___Guanine 1.)Uracil 2.)Cytosine…
A: RNA consist of these four nucleobases : Adenine(A) Uracil(U) Guanine(G) Cytosine(C)
Q: Which one of the following is non-chiral ?amino acid alanine .1 valine .2 lysine .3 none of all .4…
A: Amino acids are monomers units of peptide chains and protein molecules. They are essential compounds…
Q: The keto form of 5-bromouracil will replace Thymine to base pair with Adenine. Which nucleotide will…
A: Nucleotides are organic molecules that contain phosphate groups and nucleotides. DNA and RNA are…
Q: Which of the following does NOT contain a polar, uncharged R group? glutamine serine threonine…
A: Amino acids These are the builiding blocks of proteins. These are divided into three groups on the…
Q: Indicate which base is (or bases are) the complementarypaired base(s) for each of the…
A: Answer: Introduction: DNA - Deoxyribonucleic acid is a molecule that is used for storage of genetic…
Q: Which of the following oligopeptides has net charge equal to zero? O Glutamate - Arginine -…
A: We can determine the charge on a protein by determining the number of positively charged amino acids…
Q: Number of hydrogen bonds between adenine and thymine? * O (a) 1 (b) 2 O (c) 3 (d) 4
A: There are five nitrogenous bases (adenine, thymine, guanine, cytosine and uracil) and paired with…
Q: EThe imino acid present in protein is Proline O Valine Phenylalanine O Leucine OOO
A: Proteins are biomolecules which are polymers of amino acids . They are formed via the peptide bond…
Q: What special purpose methionine serves
A: Methionine is referred to as an amino acid comprises of the sulphur group responsible for forming…
Q: Which of the following amino acids undergoes phosphorylation? Histidine Glutamic Acid…
A: Post-translational modification of proteins refers to the covalent enzymatic modification of…
Q: Draw the dipeptide alanylvaline
A: Introduction Amino acids are organic compounds that contain the functional groups amino (–NH2) and…
Q: Conjugated proteins which are a combination of amino acids and carbohydrates O A. nucleoproteins OB.…
A: Based on the composition, proteins are of two types, simple and conjugated proteins. The simple…
Q: What is the N terminal amino acid? CH3 H2N. HO HH ОН glycine alanine serine tyrosine O OO
A: Ans - Since there are 24 carbon In the backbone of these fatty acid, so it should become C24. #…
Q: In which amino acid Imidazole group, an aromatic ring found?a) Lysineb) Argininec) Histidined)…
A: The amino acids are the building blocks of biomolecules and specifically protein. The carbon,…
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: Which of the following amino acids have basic (i.e., positively charged) side chains? Serine…
A: The pKa of the ionizable groups on an amino acid determines its net charge at a particular pH. Based…
Q: Four of these are related. Select the exception. adenine guanine O cytosine O uracile O thymine
A: Molecular genetics is the branch of science which deals with the study of genes and gene regulation…
Q: What is the role of tyrosine in prostaglandin synthesis? Tyrosine provides the proton to the double…
A: Prostaglandins are mostly produced from Arachidonic acids( a C20 poly-unsaturated fatty acids) in…
Q: Which of the following amino acid groups has the least propensity to be present in a beta turn? O…
A: Almost every function in living organisms depends on proteins. These are the biomolecules composed…
Q: Which amino acids would be expected to produce a similar sickling effect if substituted for Val at…
A: The blood disease Sickle-cell anemia occurs due to a substitution mutation. The mutated form of…
Q: what type of intermolecular forces exist between the side chains of each of the following pairs of…
A: Proteins can exist in multiple levels of structures. The highest structural level possible for a…
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: Which statement is true concerning the nucleotide shown below? The base is a purine and the sugar…
A: The nucleic acids are polymers of nucleotides. Nucleotides can be considered the building blocks of…
Q: Which is not true of both ribonucleotides and deoxyribonucleotides? Both have a phospoether bond.…
A: Nucleic acids are important large biological polymers (macromolecules) made up of monomer units of…
Q: O-linked oligosaccharides are commonly attached to the -OH group of O ribose O tyrosine O ysine
A: Oligosaccharides are carbohydrate chains containing 3-10 carbon units. Oligosaccharides are made up…
Q: _____________ are degrons with sequences containing proline, glutamate, serine, and threonine…
A: Peptides are chain of amino acids containing few amino acids. The amino acids are attached with…
Q: Which Branched chain amino acid is ketogenic- a) Lycine c) Isoleucine lums d) Valine 200. b) Leucine
A: Amino acids are organic substances which are made up of amino group, carboxyl group and an organic R…
Q: Which of the following is cytidine? cytosine + guanine ribose + cytosine + phosphate group…
A: Cytidine is a nucleoside monomer formed when a cytosine gets attached to a ribose sugar via a…
Q: Draw the peptide formed between asparagine and histidine. H,N-CH-ċ-OH H,N- -CH—С—он CH2 ČH2 N° NH2…
A: Introduction: Proteins are one of the major macromolecules that helps in the structure and function…
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: Why DNA contains thymine instead of uracil?
A: Nucleotides are the basic structural units of DNA and RNA. This unit consists of 5 carbon sugar,…
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 significance of this molecule is that: Adenine Phosphate groups OH OH Rbose
A: ATP (adenosine triphosphate) acts as a connection between catabolism and anabolism. It is the energy…
Q: Nucleotides consist of a nitrogenous base bound by an N-glycosyl linkage to a phosphorylated…
A: Nucleic acids are made up of nucleotides. A nucleotide is made up of pentose sugar, one of the…
Q: Which of the following pairs of molecules form the pyrimidine ring?a. Glutamate and carbamoyl…
A: pyrimidine is heterocyclic nitrogenous bases found in the nucleic acids DNA and RNA. In DNA…
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…
Q17
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- The formation of thymidylate is typically coupled with the synthesis of which amino acid? O Cysteine Glutamate Alanine Serine O Glycine O GlutamineSome amino acids are both glucogenic and ketogenic. Explain the difference between the two types and why some amino acids can be both.Can an amino acid be both glucogenic and ketogenic? Explain why or why not.
- All the following amino acids are formed from 3-phosphoglycerate except Group of answer choices Glycine Cysteine Threonine SerineModify the structures of D-glucose and D-mannose to show a-D-glucosyl-(1→6)-D-mannosamine. H с H2C ОН с Н ОН Ni/ с ОН Н C I ОН Н 0 Н с CH₂ ОН Н ОН NM! с ジミ Н NH₂ ОН C | Н CWhat characterizes the C5 amino acids? These amino acids are converted to glutamate then deaminated to alpha-ketoglutarate These amino acids have aromatic side chains These amino acids undergo transamination, methyl transfer, ring opening or carbon chain reduction to be converted to glutamate. These amino acids have 5 carbons in their side chains These amino acids contain amino groups in their side chains
- Glutathione is an important intracellular thiol. List fivefunctions of glutathione in the bodyIn amino acid synthesis- C transfers: a-ketoglutarate, serine tetrahydrofolate, glutamate oxaloacetate, a-ketoglutarate tetrahydrofolate, glutamine as amino transfers:With respect to the following pairs of biomolecules which is produced via a mutarotation? D-Fructose and L-Fructose a-D-Fructose and 3-L-Glucose a-D-Mannose and 3-D-Mannose O a-D-Fructose and 3-L-Fructose O D-Fructose and D-Glucose
- Which amino acids are exclusively ketogenic? lysine leucine tyrosine isoleucine arginineSome amino acids are synthesized by replacing the keto group (CO) of an organic acid known as an α-keto acid with an amino group (CNH+3). Identify the amino acids that can be produced this way from the following α-keto acids:Describe the structures of glutamine and alanine. What are the characteristics of the R-groups? What other features of these amino acids make them important as they relate to metabolism?