Q6-1 Formation of DNA is pairing up RNA. In solution containing two RNA moving independently. When DNA forms, two RNA fuse. DNA seems more ordered than two independent RNA Yet, formation of DNA is spontentanious. Explain why that is the case Q6-2 Is it possible to make AG, H,O(s) = AG, H,O(g). if it is possible, give an example. Otherwise, explain why this can not happen.

Q: Calculate the following DNA concentrations and determine the purity of the samples: DNA Dilution…

A: Formula used :-  Concentration of double stranded DNA = 50 µg/mL × OD260 × dilution factor.

Q: Which is impossible RNA sequences that could code for the following protein: Thr-Asp-Lys-Gly-Phe-Met…

A: Here we are required to find the RNA sequence that could code for the following protein

Q: HOCH2 Ag20 in aq. NH3 HO. ОН or Br2 in H20, pH 6 HO OH a-D-glucopyranose

A: Both the reagents present in the given reaction are used for oxidation.  When α-d-glucopyranose is…

Q: ) Paxlovid is treatment for COVID-19 that was recently approved for use because it can drastically…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: a-helix B-pleated sheet H. OHH OHH R HH -NCC-Ncc H ÖH H OHH %3D %3D HHO 3D %3D H H %3D 3D HHO HIGIR

A: Amino acid is the building block of protein. Protein has four kinds of structure i.e. primary,…

Q: Given below is a sequence of DNA. Complete its complementary strand. 5’ AGCCCTGACGTGCCAGT 3’

A: Base complementary rules:  Adenine pairs with Thymine Guanine pairs with Cytosine Cytosine pairs…

Q: In the double-helical structure of DNA, the base guanineis always bonded to cytosine, and adenine is…

A: DNA is made up of nucleotides. A nucleotide consists of a deoxyribose, phosphate group and…

Q: The two strands of DNA are held together to form a double helix through hydrogen bonding between the…

A: Here we are required to find the number of hydrogen bond formed between gaunine and cytosine

Q: PCl5 is known but PI5 is not known Why?

A: ANSWER

Q: What is a matching sequence of bases for ‘UTAG’ using Watson-Crick base pairing? Why is this…

A: In the Watson-Crick model, Adenine binds with Thymine (A-T) or Uracil (A-U) and Cytosine  bind with…

Q: Describe the tertiary and quaternarystructure of a protein.

A: Proteins are made up of long chains of amino acids. These amino acids are known as the monomers of…

Q: The amino acid beta-serine (see below) belongs to a class of unnatural amino acids that contain an…

A: Assign priority order of the given structure--

Q: Erwin Chargaff’s discovery that DNA contains equimolar amounts of guanine and cytosine and also…

A: Part a: Chargaff’s rule implies that the amount of adenine is equal to amount of thymine and the…

Q: av =?,GT" -)p =? apl =?,G

A:

Q: β‑Galactosidase (β‑gal) is a hydrolase enzyme that catalyzes the hydrolysis of β‑galactosides into…

A: The  molecular mass of β‑galactosidase is 116347.57g/mol.

Q: A chemist wanted to test his hypothesis that the disulfide bridges that form in many proteins do so…

A: The native enzyme has four disulfide linkages. So the denatured enzyme should have eight cysteine…

Q: 1H 19F has a force constant of 966 N m-1. Calculate the frequency of light corresponding to the…

A: In infrared spectroscopy, the infrared radiation interacts with the molecule to give the spectra.…

Q: Assume the energy of hydrogen bonds per base pair to be 10 kJ mol-1. Given two complementary strands…

A: Given data: energy of hydrogen bond per base pair = 10 kJ; Temperature, T = 300 K Ratio of separated…

Q: 16. Below is a 3D rendering of an amino acid that is part of a polypeptide chain. A skeletal drawing…

A: The structure of an amino acid that is part of a polypeptide chain is provided.

Q: Calculate the standard free energy change (AG") for the transfer of electrons from succinate to…

A:

Q: What amino acid is found at this position: 148 of 4ALD? Explain why this position in your protein is…

A: 4 ALD also known as Human muscle protein. ( FRUCTOSE 1,6 - BIPHOSPHATE ALDOLASE) It has a sequence…

Q: In the figure below, which of the indicated bonds are peptide bonds, if any? (MARK ALL THAT APPLY)…

A:

Q: You’ve collected a soil sample from an unexplored island and cultured a new bacterial species by…

A: You’ve collected a soil sample from an unexplored island and cultured a new bacterial species by…

Q: Which of the following arranges the groups in order of decreasing priority according to the sequence…

A: Given are some groups and we will have to arrange them in decreasing priority. We will be using the…

Q: What is the born-haber cycle for 2Na  + Cl2   --> 2NaCl ?

A: A close thermodynamic cyclic process i.e  Born Haber cycle  help in finding the lattice enthalpy for…

Q: hydrogen bonds H,N adenine 3' OH thymine .N O cytosine guanine NH, OH 3' Sugar-phosphate backbone…

A: The answer is as follows:

Q: Define homologous series?

A: The group of organic compounds that can be expressed by the same general formula having the same…

Q: 1. It is observed that as temperature is increased, most protein molecules go from their defined,…

A: Each protiens have an optimum temparature for exixtence and activity. A noticeble decrease or…

Q: What is the trans/cis ration for most amino acids? Why, specifically, is trans preferred over cis?…

A: Various biomolecules are present in our body. The amino acid is one of them. They are the basic unit…

Q: Paxlovid is treatment for COVID-19 that was recently approved for use because it can drastically…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Select the six atoms, including the labelled (*) one, in the tetrapeptide below that lie in the same…

A: The peptide bond is planar. This means that alpha atom present next to carbonyl (CO) group and amine…

Q: 1. a. Name the amino acids given below. Using these amino acids, draw the peptide bond formation in…

A: The names of the given amino acids are: Methionine (sulfur containing amino acid) Aspartic acid…

Q: Describe two examples of protein folding patterns and identify what level of protein structure they…

A: 1. Two examples of protein folding pattern is tertiary structure and quartenary structure. Tertiary…

Q: Question posted as attachment

A: The bond angle of a compound can be determined from the hybridization of a molecule. Here, the angle…

Q: 11. Paper Production (cont.) Another problem is that water-based inks are absorbed too heavily into…

A: Cellulose is a polymer made of beta glucose monomers. Cellulose is mostly linear and abundant in…

Q: For this short DNA segment, a. identify the 5' end and the 3' end of the molecule. b. circle the…

A:

Q: 7*) Knowing that there are 20 different possible amino acids that can be used at each position in a…

A: According to the question, single amino acid can be used many times. There are 20 amino acids and…

Q: A1c Select ONE peptide linkage and draw a circle around all of the atoms that would lie in a single…

A:

Q: A carbon is covalently attached to =O, -CH2-CH3, and -CH3. It is best called a(n):     aldehyde…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: 9. For the DNA segment with nucleotide sequence 5' TATCGC 3', how many hydrogen bonds in total hold…

A: 9. Total number of hydrogen bonding is 15. As there are two hydrogen bonding between A , T and there…

Q: Suh and Savizky studied the thermodynamics of human a - lactalbumin (HLA) unfolding in the absence…

A: Thermodynamics is a field of physics that studies heat, function, and temperature in relation to…

Q: 6. Plot aHA- and an for substituent group of histidine which has a pka of 5.97. Include a table of…

A: The pH can be expressed in the form the Henderson-Hasselbalch equation: pH=pKa+log [A][HA+]

Q: All amino acids have two ionizable functional groups: an α‑amino group (average pKa of 9.4) and an…

A: The question is based on the concept of amino acids. we have to identify at which pH, this structure…

Q: Below which is false about determining protein three-dimensional structure?

A: X-ray crystallography is a non-destructive method to determine the crystal information of any pure…

Q: Q3- We wish to synthesize all possible dipeptides containing the amino acids tyrosine, lysine,…

A: Peptide bonds:  They are formed from COOH and NH2 through condensation and removal of water.