How many amino acids make up the unknown protein? How many nucleotides in the mRNA transcript? How many nucleotides in the gene?

Q: Is vitamin c portly soluble of immediate solubility or highly soluble and what are the mol 1-1

A: Vitamins are small molecule which are required for normal functioning of the body. These molecules…

Q: This is the final electron acceptor in the electron transport chain.

A: The electron transport chain (ETC) is a series of protein complexes and electron carriers located in…

Q: You are working in a lab that discovers a small molecule inhibitor that prevents biotin from being…

A: In human, there are many enzymes involved in different pathways. Some of the enzymes requires ions,…

Q: What are the reagents found in a restriction enzyme digestion buffer? What are the roles of these…

A: Restriction enzymes are enzymes that recognise and cleave DNA at or near specific DNA sequences.…

Q: The glutamate dehydrogenase (GDH) catalyses the following reaction: +H3N- H с CH₂ CH₂ COO •COO™ +…

A: First, we need to find the change in absorbance per time ( ∆A∆time ) . Since we are interested on…

Q: What is the effect of omega 3 and omega 6 fatty acids on the metabolism of lipoproteins?

A: Biochemically, these fatty acids are polyunsaturated fatty acids that have multiple double bonds in…

Q: In bacterial transformation, What is the purpose of ampicillin and arabinose in the growth media?

A: Bacterial transformation is a process in which bacteria take up DNA from outside the cell.

Q: A 1/10 dilution of enzyme extract has been done for the protein assay. The experimental results are…

A: Here we are undertaking spectrophotometric analysis to find out the amount of protein in an unknown…

Q: (Stability Constant Report) 1. On what condition we are justified to use the method for this…

A: The stability constant of a metal-ligand complex is an important parameter in the field of…

Q: The typical human adult uses about 160 g of glucose per day. Of this, the brain alone uses 120 g.…

A: Fatty acids from triacylglycerols also should include in answer. After the glucose reserve has been…

Q: 3. In two experiments carried out in a research lab, an enzyme reaction is run with and without an…

A: Enzymes are high molecular-weight proteins that catalyse biochemical reactions. They contain an…

Q: How many protons are pumped into the intermembrane space in the mitochondria from the complete…

A: The electron transport chain complexes involved in the transfer of electrons from NADH to the…

Q: In the traditional alkaline lysis method of Solution 1, what is the purpose of Glucose

A: Alkaline lysis is a method for extracting DNA from cells, particularly from bacterial cells. This…

Q: What is the difference between a ligand-gated channel (like H1 or the AChR) and a voltage gated…

A: Introduction Plasma membrane is the outermost covering of animal cell. It protects the cell from the…

Q: Define: simple diffusion, facilitated diffusion, primary active transport, secondary active…

A: Diffusion is movement of solute molecules from higher to lower concentration through the…

Q: What are the objectives of a Nucleid Acid Extraction Experiment in Plant Leaves? Give 4

A: Nucleic acids are biomolecules that carry genetic information from one generation to another. Only…

Q: The membrane potential in animal cells depends largely on resting K+ channels. How do these channels…

A: ATP synthase is a large and complex enzyme that converts ADP and inorganic phosphate into ATP. The…

Q: In chymotrypsin, a mutant was constructed with Ser 189, which is at the bottom of the…

A: Chymotrypsin is a digestive enzyme that is produced in the pancreas and plays an important role in…

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: Name the enzyme that catalyzes the conversion of succinate to fumarate

A: The conversion of succinate to fumarate is a step in the Tricarboxylic acid cycle (TCA) cycle.  The…

Q: Botulism, a type of food poisoning, can affect motor neurons to result in paralysis and death. This…

A: Transport of molecules across a membrane can take place via various processes, in lifeforms. Uniport…

Q: What is the role of Sodium Iodidee in DNA isolation? A. Solubilization of phospholipids B…

A: DNA is made up of Nitrogenous bases, sugar backbone and phosphate that links 2 nucleotides together…

Q: Consider the polysaccharide to the right?  a) What is the linkage between the sugar units? b) Is…

A: Disaccharides are carbohydrates made up of two monosaccharide units linked together by a glycosidic…

Q: Which organisms below take part in the carbon and sulfur cycle?  Explain their function in the…

A: Nutrient cycles ensure the supply of various nutrients and elements in the environment. Microbes and…

Q: There is an animal that uses almost 100 percent of the oxygen in its blood. Analyzing the Hb of this…

A: The answer provided discusses the implications of the findings that an animal uses almost 100…

Q: What is the role of chloroform in DNA isolation? A. Precipitate RNA B Precipitate phospholipids C…

A: DNA (deoxyribonucleic acid) are genetic material of most of the eukaryotic and prokaryotic…

Q: There are several sugars along with fructose and glucose that are isomeric, name them

A: The question asked for a list of sugars that are isomeric to fructose and glucose. Isomers are…

Q: The gene encoding the E. coli enzyme enolase begins with the sequence ATGTCCAAAATCGTA. What is the…

A: The flow of genetic information from DNA to RNA and then RNA to protein is called central dogma. It…

Q: A cytosolic protein has an important alpha amino group. The pKa of this group is approximately 8…

A: The pKa of an amino acid tells the pH at which both protonated and deprotonated forms of the amino…

Q: What makes RNA a ribozyme? Why are DNA enzymes absent?

A: Enzymes are biomolecules which can catalyze the biochemical reactions. These can be proteins, RNA or…

Q: Exercise 4. Write the formulas of the chemical compounds contained in the CHD.

A: Chemical compounds - quercetin,  rutin, and avicularin are plant isolated flavonols and flavonoid.…

Q: Nerve growth factor binds to which type of receptor? a.) Receptor tyrosine phosphatases b.)…

A: Receptors are present on the cells surface. These receptors can bind to different signals received…

Q: Which of the follwing enzymes adds incoming deoxyribonucleotid triphosphates to the 3' OH of the…

A: Deoxyribonucleotides or deoxyribonucleoside triphosphates (dNTPs) are the building blocks of DNA.…

Q: Can you illustrate the detailed process of cellulose degradation in a flowchart, including the…

A: Cellulose degradation is the process of breaking down cellulose, which is a complex carbohydrate…

Q: has the greatest structural variability. a amine b. carbonyl L cailway! d. a carbon e. co carbon…

A: The answer is c. a carboxyl. All amino acids have a basic three-component structure consisting of an…

Q: 5. Why does adding ethanol (CH3CH2OH) to water lower the surface tension of the solution? Describe a…

A: Hydrogen bonding is a crucial factor in the unique properties of water that make it essential for…

Q: How does the structure of the c ring and the a subunit allow for the movement of protons down their…

A: The C ring and A subunit are essential components of the mitochondrial ATP synthase complex, which…

Q: When the amino acid alanine (R-group is CH3) is added to a solution with a pH of 7.3, alanine…

A: Introduction: The answer provides an explanation of how the amino acid alanine (with a CH3 side…

Q: Calculate the free energy changes at 20°C for the transmembrane movement of Na* and K* ions using…

A: Ions are distributed on either side of the cell membrane. The movement of ions across the membrane…

Q: We need a string-matching-based approach to identifying protein homologies between several proteins.…

A: String-matching-based approaches to identifying protein homologies involve comparing the sequences…

Q: A higher concentration of NADH in the liver is associated with an increase in gluconeogenesis. Your…

A: NADH (nicotinamide adenine dinucleotide) is a coenzyme that plays a critical role in many cellular…

Q: The Neanderthal nuclear genome: A. Shows that Neanderthals inherited their ability to flake stone…

A: Homo neanderthalensis, or Neanderthal man, is an extinct human species that inhabited Europe and…

Q: Describe the role of pH in the lysosomal pathway, starting in the ER and ending with a functioning…

A: The lysosomal pathway is a complex cellular process that involves the formation and maturation of…

Q: How can I found the log of molecular weight ? Please

A: Proteins are the building blocks of the body. They are made up of amino acids. Proteins are polymers…

Q: Lysozyme    is    an    enzyme    that    hydrolyzes    bacterial    cell    wall…

A: Lysozymes are antibacterial agents that have the ability to hydrolyze the cell wall of bacteria. The…

Q: How to prepare Figure 1:. (Refer to Postlab photo of gel for an example.

A: Electrophoresis is the movement of mixture of protein (uniformly negatively charged with SDS) on gel…

Q: Explain the role/importance of the localization of GTPase-activating protein (Ran- GAP) in BOTH…

A: The Ran protein is a member of the Ras superfamily of small GTPases. Ran regulates nucleocytoplasmic…

Q: Rapid regulation of pyruvate dehydrogenase complex is achieved via which of the following?…

A: Pyruvate is the end product of glycolysis. Under aerobic conditions, pyruvate is oxidised into…

Q: At pH 7, draw the structure of Arg-Tyr-Gln-Glu-Lys. 2. What’s the charge of this peptide at pH 12?…

A: 1. At pH 7, the Arg-Tyr-Gln-Glu-Lys peptide would have the following structure: H       H    H…

Q: what makes lipids hydrophobic? what are the two key structural differences between lipids and the…

A: Lipids are a chemically diverse group of biomolecules that have two things in common: low…