Transferases are classified as- a) ЕC-1 c) ЕС-3 b) ЕС-2 d) EC-4
Q: Pinocytosis can bring all of the following substances into most eukaryotic cells, with the exception…
A: Introduction Cells are compartmentalized structures which are enclosed by the cell membranes. These…
Q: How many of these strains of E. coli would have no ß-galactosidase activity?
A: Grouping functionally relevant genes together is a method used by bacteria to manage gene…
Q: Define repolymerization,
A: The formation of a bigger molecule by the repeated combination of a single substance known as…
Q: Why can’t prokaryotic cell import whole proteins inside using channels, pores or transporters?
A: Introduction Cell is the basic unit of life. All organisms be it single cellular or multicellular,…
Q: If a hapten conjugates with a carrier molecule, what might the result be?
A: Hapten is a small molecule which can be a protein or carbohydrate anything foreign to the body and…
Q: How does quorum sensing work?
A: Quorum sensing is a way of communication between cells to respond at a certain population density by…
Q: What is Transpeptidation and why is it important?
A: A chemical reaction is a process that converts one or more substances into another substance.…
Q: How Do Proteoglycans Modulate Processesin Cells and Organisms?
A: Proteoglycans are highly glycosylated proteins that consist of repeating units of…
Q: Where in nature can lysozyme be found? Why is it produced in these environments?
A: Lysozyme is an antimicrobial enzyme and is also called as N-acetylmuramide glycanhydrolase. This…
Q: What type of bacteria can conjugate?
A: Conjugation is the horizontal gene transfer in bacteria by which one bacterium transfers its genetic…
Q: How is specificity to a substrate determined?
A: Substrate specificity is defined as the ability of choosing the specific substrate by an enzyme.
Q: In order to transform a bacteria, the cell wall should be perforated either through physical or…
A: The cell wall is the very outer membrane of the cell. It has a rigid, semi-permeable protective…
Q: What is the size of E. coli bacteria? What cellular organelle(s) are of a similar size to E.coli?…
A: Escherichia coli This is a Gram negative bacteria. It is a facultative anaerobic with rod shape…
Q: What is CAP site?
A: An operon is a functional unit of DNA (Deoxyribonucleic acid) containing a cluster of genes under…
Q: Name the process by which white blood cells engulf bacteria.
A: Immunity is the body's ability to recognize germs and pathogens to prevent them from causing…
Q: Why are starch, DNA, and RNA all considered to bepolymers?
A: A polymer is a large molecule whose backbone is made up of multiple, repeating, simpler, and smaller…
Q: How would you design a regulatory system to makeEscherichia coli use succinic acid in preference to…
A: Catabolite repression is a global control of microorganisms. It assists the microorganisms to adopt…
Q: What are some essential qualities of a biopolymer?
A: Biopolymer are made from natural resources such as living being or they are made from chemicals…
Q: Why did you use buffer instead of distilled water to dilute the anzyme and the substrate?
A: Enzymes are protein molecules that increase the rate of reaction by decreasing the activation…
Q: What is the flux?
A: Flux describes any effect that appears to pass or travel through a surface or substance.
Q: What is the primary function of chaperones? How docells sometimes reuse partially denatured…
A: In accordance with the molecular biology, the molecular chaperones are the proteins that help in the…
Q: What are the advantages of using microorganisms in producing Single Cell Protein?
A: -Single cell proteins or microbial proteins can be described as the proteins referring to edible…
Q: Define the following terms: a. PABP b. lipophilic modification c. methylation d. Kozak sequence e.…
A: mRNA in eukaryotes have polyA tails, which are bound by several regulatory proteins. Proteins in…
Q: What is the relationship of osmosis to enzymatic browning?
A: Enzymatic browning is a process of food turning brown in color. Enzymic browning is an oxidation…
Q: Why is investigation of the metabolome laggingbehind that of the proteome?
A: Metabolome refers to the entire set of small molecules and the metabolic intermediates generated by…
Q: In bacteria with cell walls that contain LPS, which of the following is true of the LPS layer?
A: Answer - Option B - It contains Lipid A, which can have toxic effects on mammals if released.
Q: Is the prokaryotic cell still able to synthesize proteins without the compartmentalized structures?
A: Protein synthesis is the process all cells use to make proteins, which are responsible for all cell…
Q: What kind of enzymatic activities are required to grow the peptidoglycan cell wall?
A: The growing of peptidoglycan requires several enzymatic reactions which occur at the cytoplasm,…
Q: Pinocytosis can bring all of the following substances into most eukaryotic cells, with the exception…
A: Pinocytosis is a type of endocytosis which brings the small particles along with the fluids into the…
Q: Can bacteria survive without a capsule?
A: Bacteria are single-celled prokaryotes ubiquitous in nature. As such, they can be found in different…
Q: Name the phases of bacterial growth in which cells are the most Heterogeneous- Homogeneous-…
A: BACTERIAL GROWTH:- Bacteria when transferred to a known medium, the population undergoes a…
Q: What are the regulatory roles of c-di-GMP in biofilmformation?
A: Quorum sensing is a way of communication between cells to respond at certain population density by…
Q: What is the function of bacterial exoenzymes?
A: Exoenzymes are also called as extracellular enzymes. These enzymes are secreted by cells and they…
Q: What is the nucleophile that chymotrypsin employs to attack the substrate carbonyl carbon atom?
A: Introduction: Chymotrypsin is a proteolytic enzyme (serine protease) acting in the digestive systems…
Q: Why would proteins be degraded?
A: Proteins are the sequences of amino acids in which different amino acids are joined by the formation…
Q: In Methicillin resistant bacteria, what have the bacteria developed that allows them to stay alive…
A: Introduction :- Staphylococcus aureus, is a common form of bacterium that can be detected on the…
Q: What is quorum sensing?
A: It was discovered by Kenneth Nealson, Tery Platt, and J.W. Hastings in the year 1970. Many living…
Q: describe how the fluorescence spectrum is changed when acid and BME are added to BSA and lysozyme,…
A: In biochemistry, fluorescence spectroscopy is defined as the electromagnetic spectrum that…
Q: What is the evolutionary significance of the enzymes; superoxide dismutase, catalase and peroxidase?
A: The enzymes can enhance the rate of the chemical reaction faster without changing themselves. It…
Q: in microbiology, are there technologies that can help make bacterial culture and sensitivity done…
A: As we know Microorganisms are present everywhere and affecting Humans in positive and negative way.…
Q: What are biopolymers?
A: Biomolecules are organic compounds found in living organisms. All living organism will have these…
Q: What is the energy source that powers the cotranslational movement of proteins across the…
A: Proteins synthesized by membrane bound ribosomes translocate the ER membrane co-translationally.…
Q: What is cisacting site ?
A: cis means " same side". The cis acting site acts as a site of DNA or RNA which helps in regulating…
Q: Typically, spontaneous deamination results in what type of nucleobase conversion? 1. U to C…
A: Nucleobases A -Adenine T- Thymine C - Cytosine G- Guanine
Q: What is the practical implication of exponential growth in bacteria?
A: When a broth culture is inoculated with a small amount inoculum, the population size of the bacteria…
Q: What is a prophage in biology?
A: The viruses that infect bacteria are termed as bacteriophage. Bacteriophage uses two different…
Q: What is Chemogeny?
A: Evolution refers to changes in life present on earth from the earliest form to the diversity present…
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- What do the enzyme lysozyme and the antibiotic penicillin havein common?What are two major similarities between protein synthesis in bacteria and in eukaryotes? What are two major differences?Hyaluronidase hydrolyzes hyaluronic acid into monosaccharides to facilitate diffusion of bacteria into tissues?