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Q: orrect nomenclature of the polypeptide:

A: A single linear chain of many amino acids held together by amide bonds is known as a polypeptide.…

Q: Draw a haworth projection for a repeating disaccharide unit of pectin with one methylated and one…

A: A special type of fiber also known as polysaccharide constituted by long chains of sugars that can…

Q: Draw the final compound C produced in the following synthetic scheme. Pay attention to…

A: A wedge and dash projection is a graphic representation that depicts a molecule using three types of…

Q: Structure and Nomenclature Give the ABBREVIATED NAME of the nucleotide in the 3' end. Name the first…

A: There are two types of nucleic acids- DNA and RNA, based on the type of pentose sugar forming the…

Q: Why is R-banding significant when its banding pattern is just the reverse pattern of G-banding?

A: Banding technique: the given banding technique is of chromosome banding techniques i.e. G-banding,…

Q: Explain why it has been very difficult to obtain an X-ray crystal structure for the complete nuclear…

A: A substantial and intricate protein structure called the nuclear pore complex (NPC) covers the…

Q: Please draw 2 diastereomer of the following molecule

A: Isomers are molecules with same molecular formula and different arrangement of atoms. Isomers are…

Q: 4 Using the structures you drew in questions 2 & 3, for each of the organic functional groups listed…

A: The structures of the compounds from questions 2 and 3 are given below (lecithin) The…

Q: What is the family-name ending for a sugar?

A: A sugar is a polyalcohol with at least one of them oxidized to either an aldehyde or a ketone. As a…

Q: It has been postulated that the normal (noninfectious) form of prion differsfrom the infectious form…

A: The Prion Protein (PrP) are the types of proteins that belong to the class of amyloid-forming…

Q: 48. Aquaporins are located within the lipid bilayer of a cell's piasma membrane, which act as a…

A: NOTE: DISCLAIMER: Since you have asked multiple questions, we have solved the first question for…

Q: When separated on a polyacrylamide gel, the procedure is abbreviated as SDS-PAGE (Sodium Dodecyl…

A: SDS-PAGE is a biochemical technique, which is used to separate the proteins strictly on the basis…

Q: Explain Alternative resolution of a Holliday structure.

A: Answer: Introduction: Holliday junctions (HJs) made among sister chromatids or homologous…

Q: Green tomatoes contain the following pigments: Chlorophyll a and b, Carotene, lutein and…

A: Plant pigments are colored substances produced by plants and are important in controlling…

Q: Consider this structure. CH₂CH₂ Part: 0 / 3 Part 1 of 3 CH2CH2CH ས་ ་ C- CH₁₂ H₁C CH₂ Give the IUPAC…

A: For better understanding, all the carbon-carbon bonds are shown.

Q: Why is the last asymmetric carbon used to establish D/L configuration? Is this an arbitrary choice…

A: In carbohydrates, those molecules show mirror image is known as enantiomers.  It shows absolute…

Q: What are the complex polysacchharides in living things? Give name of 4 examples.

A: The long chains of monosaccharides which are connected by Glycosidic bonds are called as…

Q: 13.4) In the previous problem, you drew the predominant form of leucine at pH= 1.0, pH = 7.4, and pH…

A: Amino acids are biomolecules that have an amino group and a carboxyl group linked to the same carbon…

Q: Penicillin G is a natural antibiotic that is useful for treating infections caused by Gram positive…

A: Penicillin G is a narrow-spectrum antibiotic which is used for treating a large variety of…

Q: Write the name as one word, again using the prefix di- because there are two methyl groups.

A: The prefix is the word or number which are added before dictating the number of elements present in…

Q: Does Your PDB code:  3GRS  have a quaternary structure? YES OR NO? https://www.rcsb.org

A: 3GRS is Glutathione Reductase which is an oxidoreductase (flavoenzyme).

Q: Assume you have a long polypeptide chain of Ser-Asp dipeptides linked end to end.  Explain the…

A: Serine is described as an amino acid that is majorly used in the process of biosynthesis of…

Q: Draw (-)-alanine and (+)-alanine, using the Fischer projection for both.

A: Alanine is an aliphatic amino acid. A fischer projection is used to represent a 3-D molecule drawn…

Q: Look up structures of D-xylose and asparagine and draw a structure of Xyl(beta1->3)Xyl connected to…

A: There are many different types of carbohydrates based on the number of carbon atoms, functional…

Q: - (a) A protein is found to be a tetramer of identical subunits. Name two symmetries possible for…

A: (a) A tetramer could have a heterologous interaction that would give rise to a C4 symmetry as well…

Q: Write the complementary sequence for TCGAAC. Write the new sequence in the standard 5' → 3'…

A: DNA structure, base-pairing rules, and the 5' → 3' notation.1. DNA Structure:DNA (Deoxyribonucleic…

Q: What is basic polymerstructure of pectin? Why is pectin highly soluble? What are the 2 physical…

A: Carbohydrates are complex biomolecules that are mostly made up of carbon, hydrogen, and oxygen…

Q: Avidin exists as a protein complex of around 68 kDa. Research to determine the types of interactions…

A: Native gel electrophoresis is a molecular technique that separates proteins based on their natural…

Q: Systematic name of sphingoid bases

A: The systematic name of sphingoid bases is : (2S,3R,4E)-2-aminooctadec-4-ene-1,3-diol or…

Q: Sucrose, a major product of photosynthesis in green leaves, is synthesized by a battery of enzymes.…

A: Sucrose is a form of sugar.  Source- Sugarcane It is obtained from glucose and fructose.

Q: 2. Draw the structure of 1-oleo-2-palmito-phophatydyl choline. Indicate polar and nonpolar parts of…

A: Phosphatidylcholine is considered as the phospholipid which is attached to the choline molecule.…

Q: If viroids are circular molecules, why are they depictedas hairpins?

A: Viroids are the small infectious agents which consist of single stranded RNA as their genetic…

Q: Xylulose and ribulose are epimer pairs. Please explain why and how to identify epimer pairs

A: Epimers are the simple Sugars that differ in a single chiral centre or in the arrangement of OH…

Q: 7. 1 Required Study the two diagrams below. Diagram A 1 2 Diagram B 2 Based on the sequence of steps…

A: Active transport is a type of transport process that helps to move molecules through the cell…

Q: How is such a regular structure able to accommodate an arbitrary sequence of bases, given the…

A: The regular structure of DNA is double helix. it accommodates an arbitrary sequence of bases when…