why is the pathway for biosynthesis of a biomolecule at least partially different than the pathway for catabolism.

Q: describe how the pyruvate dehydrogenase complex is regulated?

A: Pyruvate dehydrogenase complex (PDC) is a three-enzyme complex that decarboxylates pyruvate into ace...

Q: Which type/s of histones is/are not part of the histone octamer wrapped by DNA strands but is found ...

A: Histones proteins are present as octamer (eight) complex at the center of nucleosome. It consist of ...

Q: Draw the product of the reaction below. (Upload your answer here) H- но ? NaBH4 HO -H H- ČH2OH

A: Given structure :-  D-GALACTOSE       (monosaccharide)  In presence of NaBH4 , REDUCTION reaction oc...

Q: 1a-Membrane bound proteins often contain transmembrane domains.   These transmembrane domains cont...

A: Membrane proteins can be of three major types- membrane bound/integral, peripheral and lipid anchore...

Q: An ion-exchange chromatographic separation is performed using a diethyl-aminoethyl- (DEAE)-sepharose...

A: Proteins are composed of twenty standard amino acids attached together via peptide bonds. These twen...

Q: Which type of animal study tells us how potentially addictive a new medicine may be for humans? O dr...

A:

Q: O, saturation curve is shown below for hemoglobin at various pHs. Detail this Bohr effect from the m...

A: Hemoglobin is an allosteric protein. It facilitates the transport of oxygen and carbon dioxide in th...

Q: What is the sequence of the sample DNA submitted for sequencing given the gel electrophoresis profil...

A: DNA is a hereditary molecule found in cells that transmits genetic information from one generation t...

Q: Your supervisor asks you to carry out an in vitro transcription reaction. Unfortunately, they are ca...

A: The genome of an organism is composed of DNA. The DNA is replicated during the time of cell division...

Q: 11. The free energy of the two biomolecules is higher when they are not interacting as compared to t...

A: Free energy or Gibbs free energy (G) [named after the scientist Willard Gibbs] is the amount of the ...

Q: Defintion of Vision's Chemistry?

A: -Light is absorbed by a pigment in a photoreceptor cell (by a dye in the eye), and the resulting pho...

Q: a) what enzyme is being inhibited by Orlistat? b) draw the reaction, which happens in the small inte...

A: Orlistat is being used as an weight loss agent.  It may decrease the absorption of fat-soluble vitam...

Q: write a brief article about proteinous hormones.

A: Hormones: Hormones are chemical substances produced by a specialized gland in the body known as the...

Q: The image below was the basis of Watson and Crick to be able to elucidate the DNA structure. Explain...

A: DNA is the genetic material which is present inside the cell nucleus of most eukaryotic cells. DNA a...

Q: Name the three classes of lipids found in the body and in foods. What are some of their functions in...

A: Lipids are biomolecules which are non-polar in nature. Lipids are not considered as true polymers be...

Q: Soap molecules have a polar head and a non polar tail. Briefly explain whether your experimental obs...

A: Soap is prepared by combining a fatty acid with a base. It breaks the carboxyl bonds to form soap an...

Q: VDAATFKQANDNG” is the sequence of an α helix. Which of the following interactions is probable? (... ...

A: The alpha helix structure is a secondary structure found in folded proteins. The alpha helix in prot...

Q: One of the most glaring difference between red and white wines is that red wines....... Select one:...

A: White wine : synthesized with white grapes, and the skin gets separated from juice prior to the ferm...

Q: AMP is derived from a reaction involving which of the following? ATP and ADP   ADP and ADP   NAD a...

A: Adenosine is a chemical found in human cells and they are of three different forms: adenosine monoph...

Q: 2. Several techniques were used to study the degree of translocation of truncated intermediates in t...

A: Here translocation is defined as synthesis of protein by ribosome-tRNA complex as it moves on mRNA u...

Q: How many different polypeptides would you expect to see synthesized by an in vitro translation react...

A: The mRNA is a sequence of ribonucleotides that contains three possible reading frames. Only one read...

Q: Soluble fiber attracts lots of water, swells, and becomes viscous. This characteristic allows it to ...

A: Dietary fibre is a component of plant-based foods that primarily flows through your digestive system...

Q: Why do not all proteins have the same absorption coefficient (ɛ) at 280 nm? Pick one: a.lt is mainly...

A: Molar Absorption Coefficient also called Molar Attenuation Coefficient, molar absorptivity or as mol...

Q: Give the functions of the following ingredients, then name a branded/commercial skin or hair care pr...

A:         Ozokerite wax is dark brown or light yellow color mineral wax. It is made up of carbon and h...

Q: 17. Three mutant strains of yeast each lacked a different respiratory enzyme and could not carry out...

A: Metabolism is a process of conversion of food consumed by the living body into energy in the form of...

Q: How does hyperpolarisation decrease amplitude of an action potential during a train of action potent...

A: The rapid and large change of membrane potential of a nerve cell during which the potential reverses...

Q: Distinguish between prokaryotic and eukaryotic microorganisms and compare them usingthe characterist...

A: All living organisms are made up of cells, that is cells are the building blocks of life. Organisms ...

Q: Organelle Biochemical Process Importance   storage of genetic material     site for ribosome synthes...

A: Organelles are specialized structures found inside cells that perform a variety of tasks. "Little or...

Q: A peptide has the following amino acid composition: 2 Met, 2 Phe, 2 Glu, 1 Arg, 1 Lys, 1 Val, 1 Leu,...

A: Small molecules called amino acids to form the building blocks of proteins. In chemistry, an amino a...

Q: 1. List as many as possible blood bank serologic tests that are affected by hemolyzed samples (list ...

A: Hemolysis: It is the breakdown of red blood cells and there are a few reasons why blood can be hemo...

Q: A solution of calcium phosphate in water contain 235 gms of CP per L at 30 deg c. The density of the...

A: Percentage composition is calculated as the percentage by mass of individual elements contributed to...

Q: 8 How can changes in the time delay of the feedback in a biological amplifier change the response of...

A: Hi! Thank you for the question. We are authorized to answer only one question at a time, since you h...

Q: An antibody (Ab) can bìnd to its antigen binding site (B) with a high affinity (large negative AG°)....

A: The antibodies bind to its antigen via non n covalent interactions like hydrogen bonding, hydrophobi...

Q: Observe the structures above and answer the questions below. Please pay attention to the number of e...

A: All these structures given are protein domain or motif structure and is part of many large protein m...

Q: Why do you think DNA is the genetic material used by eukaryotes instead of RNA?

A: Deoxyribonucleic acid (DNA): Nucleic acids are molecules that store hereditary information for perf...

Q: Which isotope did Hershey and Chase use to label bacteriophage nucleic acid? 32p 355

A: A. D. Hershey and Martha Chase, two geneticists, offered more proof in 1952. They experimented with ...

Q: Both triglycerides and prostaglandins can contain unsaturated fat. O True O False

A: Triglycerides (triacylglycerols) are stored form of fat. Triglycerides are composed of three fatty a...

Q: Briefly explain the Michaelis-Menten model of enzyme kinetics.

A: Enzymes are commonly composed of protein molecules that catalyze the biochemical reaction by decreas...

Q: 2) Sugest I strategy frr golhers of A. b) write alown peptide sequence with bath 3 1. letted and c) ...

A: Amino acids are the building blocks of proteins which are composed of amino group (NH3+), carboxyl g...

Q: Qualitative Analysis of Proteins 1. Fill out the table below by providing the necessary information...

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids conta...

Q: what is a hydration number

A: Hydration refers to the interaction of a molecule or substance with water. Water interacts with seve...

Q: What are the general effects of stimulants and the specific effects of caffeine, nicotine, amphetami...

A: Stimulants: Stimulants are drugs that fasten up the central nervous system. It causes increased hea...

Q: Does this protein absorb light at 280 nm? If yes, please write (as a number) how many residues contr...

A: Amino acids are organic compound with functional group namely carboxyl and amino. Proteins are forme...

Q: Q7. Kinetics were analysed for an enzyme in the absence and presence of inhibitor. In the absence of...

A: In competitive inhibition the inhibitor competes with substrate for binding to an active site. In no...

Q: The cell membrane separates aqueous interior of a cell from the aqueous environment surrounding the ...

A: Hi! Thank you for your questions. As you have asked multiple questions but haven't mentioned which q...

Q: Define biogenic amines

A: Those molecules that made up of carbon and hydrogen are known as organic molecules. Biomolecules are...

Q: Which musical instrument does the replication process resemble? O tuba O trumpet trombone

A: Replication is an essential process taking place in all living organisms that ensure the maintenance...

Q: How can you show that σ (sigma factor) does not really accelerate the rate of transcription elongati...

A: Transcription: It is the first step of gene expression where a particular segment of DNA is copied t...

Q: What is the chemical nature of the chromophores of each of the three materials separated on CM-Sepha...

A:          Chromatography is a physical method for the separation of compounds. Two immiscible phases ...

Q: Why Mayana Leaves (Coleus Blumei Benth) contain anthocyanin?

A: Most of the plants that we see around us are of green color because of the special pigment present i...