24. Explain about Free radicals and Reactive oxygen species and its formation.

Q: Recombinant DNA construction involves, a) Cleaving DNA with a restriction endonuclease and joining…

A: Recombinant DNA technology involves the manipulation of DNA to create new combinations of genetic…

Q: a muscle cell. ✔ Glucose-6-phosphate can be converted to glucose and released from the cell. ✔…

A: G6P can undergo metabolism via various biochemical pathways, the 2 most prominent biochemical…

Q: The disulfide bond between two cysteine residues—     is a weak ion-induced dipole attraction.…

A: Disulfide bonds are critical for protein structural stabilisation and are typically found in…

Q: Create a line weaver burke plot from the following data.

A: Lineweaver-Burke Plot also known as double reciprocal plot which involve taking reciprocal of both…

Q: Define isoenzymes and explain their structure, organ distribution and diagnostic importance.

A: Enzymes are high molecular-weight proteins that catalyse biochemical reactions. Enzyme show…

Q: RNA is a ribozyme because of what? Why are there no naturally occurring DNA enzymes?

A: Enzymes can basically be understood as a bio-polymer that catalyzes a biochemical reaction in a…

Q: You got a job as an adjunct instructor at a community college and want to make 300 ml of a 3%…

A: Introduction.  Carbohydrate is one of the biomolecules found in living organism. Maltose is a…

Q: Which of the following inactivates the 605 subunit of eukaryotic ribosomes? a) Ricin b)…

A: Protein synthesis is a fundamental process for all living organisms, and its inhibition can have…

Q: Compare and contrast fatty acid biosynthesis and B-oxidation. fatty acid biosynthesis (16.2)…

A: Fatty acids are carboxylic acids with a hydrocarbon chain ranging from 4 carbon to 36 carbons.…

Q: The following compounds exhibit little to no adrenergic receptor function. Consider what components…

A: adrenergic receptors are G-protein coupled receptors that mediate the signal from agonist binding…

Q: 5. Which of the following plays a substantial role in linking together sister chromatids immediately…

A: Cohesin holds sister chromatids together until anaphase. anaphase promoting complex which is a…

Q: Have a look at the plasmid map of PGEX-6P-1-InlA on page 11 of your prac guide. If you perform a…

A: Restriction enzymes are enzymes that cleave DNA sequences at specific sites. Due to this ability,…

Q: The buffer systems of blood, their role in maintenance of acid-base homeostasis

A: A buffer is a solution that can resist changes in pH when small quantities of acid or base are added…

Q: 16. B-Carotene, precursor of vitamin A, is oxidatively cleaved by (A) B-Carotene dioxygenase (B)…

A: The question asks which enzyme oxidatively cleaves β-Carotene, the precursor of vitamin A. The…

Q: what are four enzyme oxidation the fumarate to CO2?

A: Introduction: The below answer provides a detailed explanation of the enzymes involved in the…

Q: Calculate the concentration of protein in the diluted supernatant and the supernatant before…

A: To calculate the concentration of protein in the diluted supernatant and the supernatant before…

Q: Which of the following phospholipids islocalized to a greater extent in the outerleaflet of the…

A: (A) Choline phosphoglycerides are localized to a greater extent in the outer leaflet of the membrane…

Q: Which of the following statements best explains why the activity of ATP-citrate lyase and malic…

A: ATP-citrate lyase (ACL) and malic enzyme (ME) are enzymes involved in cellular metabolism. ACL is…

Q: What are the different types of biomolecules involved in cellular signaling, and how do they…

A: There are several types of biomolecules involved in cellular signaling, each with its own function…

Q: Under what pH conditions can a protein not bind to the beads in a column?     pH = 7     pH = pI…

A: The isoelectric point (pI) is the pH at which the net charge of a protein is zero, meaning that the…

Q: A tripeptide consisting a of three histidine residues will have charge at a pH of 7.4. A) net…

A: Peptides are polymers of amino acids formed (2 to 50 amino acids) which are linked by peptide/amide…

Q: 1)Since bromelain is an endopeptidase, what types of bonds does it work on?  2)Since bromelain is…

A: Introduction: The below answer provides a detailed explanation of bromelain, an endopeptidase enzyme…

Q: Types of RNA and their function

A: Introduction: The answer provided explains the different types of RNA and their functions. RNA is a…

Q: polysaccharides 1) compare and contrast the structure and function of startch and glycogen

A: Since there are multiple questions and they are not interlinked, as per our company guidelines only…

Q: 3. Explain Osazone formation

A: Osazone formation is a chemical reaction used for the identification of reducing sugars. It involves…

Q: please show and explain how to find Km, Vmax and Ki value with this chart. Please show work and…

A: For a single substrate enzyme catalysed reaction, the Michaelis Menten Equation describes the…

Q: In the DNA extraction protocol, what is the purpose of squashing the fruit? In the DNA extraction…

A: DNA extraction is necessary because DNA is found inside cells, tightly packed with other molecules…

Q: 1) Calculate the required gram of Tris-Hcl to prepare  1M, 100 ml Tris-HCl (Tris Stock) with mol and…

A: Dilution is the process of lowering the concentration of a solute in the solution by adding more…

Q: In this diagram of an affinity label/suicide inhibitor at play, what is the difference between the…

A: TPCK is an abbreviation for "N-tosyl-L-phenylalanine chloromethyl ketone." It is a chemical molecule…

Q: 9. In the graph below what is the K₁ for the agonist? Occupancy 1.0- 0.75- 0.5- 0.25- 0 -10 9 8 7 6…

A: KA is the equilibrium dissociation constant of the interaction of an agonist (A) with its receptor…

Q: Why is necessary to completely grind the beef in an LDH purification experiment?  How do you…

A: Since you have posted multiple questions, we will provide the solutiononly to the first question as…

Q: Order the following locations based on their role in digestion, absorption and delivery (transport)…

A: Digestion is one of the important process taking place in the body. It involves the breakdown of…

Q: Which of the following involves carrying genetic information from DNA for protein synthesis? a)…

A: The molecule that carries genetic information from DNA for protein synthesis is mRNA (messenger…

Q: Which position of a codon is said to wobble? a) Fourth b) First c) Second d) Third

A: The genetic code is a set of rules for translating the nucleotide sequence of RNA into the amino…

Q: The pKa of the protonated, positively charged form of the side chain of histidine is approximately…

A: Given, the pKa of the protonated, positively charged form of histidine  is pKa = 6.

Q: How many tritium atoms (3H) are incorporated into myristate when fatty acid synthesis is carried out…

A: Acetyl CoA from glucose oxidation or other anaplerotic reactions is produced in mitochondria and…

Q: compute the yield of ATP when one molecule of hexanoic acid (6:0 fatty acid) is completely oxidized…

A: Aerobic respiration is a metabolic pathway that breaks down organic molecules, such as glucose and…

Q: Methionine is an essential amino acid that can be metabolized to homocysteine. Using the figure…

A: Amino acids can be converted into a variety of biomolecules through various metabolic pathways.…

Q: How are affinity labels and suicide inhibitors different from group specific covalent modifieres (in…

A: Affinity labels, suicide inhibitors, and group-specific covalent modifiers are all irreversible…

Q: Which of the following has beads on a string structure? a) Nucleosomes b) Chromosomes c)…

A: Nucleosomes are the basic structural units of chromatin, which is the material that makes up…

Q: Please explain the significance of this diagram with respect to cancer/tumor development. Tumor…

A: Let us first understand the metabolism for energy production in cell. In any cell, glucose is the…

Q: Analysis of a protein is taking place. The enzymic acivity of this protein is stable up to…

A: Size Exclusion Chromatography is a type of chromatography where we separate the molecules based on…

Q: Name and explain the sulphur containing amino acids. List two disorders of their metabolism.

A: Amino acids are biomolecules that have an amino group, a carboxyl group and another group called the…

Q: Two sugars which differ from one another only in configuration around a single carbon atom are…

A: The question asked to identify the correct term for two sugars that differ from each other only in…

Q: Which of the following is true about the Z-DNA helix? a) It has fewer base pairs per turn than B-DNA…

A: DNA is a double helix and can exist in 3 different three-dimensional forms:- B-DNA: the structure…

Q: Which one of the following is the source of electrons in photosynthesis? c) Carbohydrates d) CO2 a)…

A: Photosynthesis is the process by which green plants, algae, and some bacteria convert light energy…

Q: Which of the following is involved in the bio-signaling pathway that includes membrane turnover and…

A: Phosphatidylinositol (PI) is a phospholipid that is found in the cell membrane of eukaryotic cells.…

Q: 2. A polysacchharide which is often called animal starch is (A) Glycogen (B) Starch (C) Inulin (D)…

A: The question asked about the polysaccharide that is commonly referred to as "animal starch," and the…

Q: Directions: Explore PDB Statistics using the data tables and answer the following questions: 1.…

A: RCSB-PDB stands for Research Collaboratory for Structural Bioinformatics-Protein Data Bank. This…

Q: Passive transport across the membrane mediated by a carrier—     would not be saturated by…

A: Membrane transport refers to the movement of ions, molecules, and other substances across the cell…