What is MRI? Why do doctors order an MRI scan? What are the do’s and don’ts when undergoing an MRI scan?

Q: do archaebacteria have autotroph or heterotroph nutrients

A: Nutrients are the components of food like carbohydrates, fats, vitamins, proteins, etc. These nutrie...

Q: Why are polyunsaturated omega-3 fatty acids considered as good for our health? Explain such phenomen...

A: Fatty acids are important components of lipids. Fatty acids are composed of hydrocarbon chain and a ...

Q: Regulation of glycolysis pathway involves. . Allosteric inhibition by ATP Allosteric stimulation by ...

A: The important regulatory enzyme of Glycolysis is PFK-1 and at this stage one ATP is generated. In ca...

Q: Describe in general terms the steps involved in creating transgenic plants

A: Transgenic plants have modified genome using genetic engineering techniques. This can be either addi...

Q: Characterize the interconnection between Citric acid cycle and Urea cycle. Draw the scheme of this i...

A: Steps of citric acid cycle

Q: How Endosymbiotic theory can be applied to biomolecules as it invloves in the development of nucleic...

A: The endosymbiotic theory explains the evolution of mitochondria and chloroplasts and states that the...

Q: CAR) All une Red stock soluton concentration: Somple #tck AR/ vaume dilution 1 valume total AR Coant...

A: SAMPLE VOLUME (STOCK AR) TOTAL VOLUME AR CONCENTRATION ABSORBANCE Dilution 1 5 50.00ml   0.058 D...

Q: 5' AU Py U A AGGCC G. UGGC G C G GGG What modified nucleoside base is indicated by the arrow? dihydr...

A: The answer of the above question is : Pseudouracil (Ψ). Pseudouridine (psi- Ψ)is an isomer of the nu...

Q: People suffering with sickle cell anemia have a structural defect in hemoglobin (HB). The major reas...

A: Hemoglobin is the iron-containing pigment in the red blood cells which helps the blood to carry or t...

Q: name the enzyme that is used in this reaction and explain why

A: It can be observed that a phosphate group is added to the product so the enzyme must be a Kinase.

Q: You are working in the lab with a polypeptide that is present in solution at 1 mg/mL. The polypeptid...

A: Molarity (M) is the amount of a substance in a certain volume of solution. Molarity is defined as th...

Q: What are the 4 levels of structural organization of proteins and what are the important interactions...

A: The four levels of structural organization of proteins are : Primary structure, Secondary structure,...

Q: Which of the following statements is correct   Adenine is a purine and uridine is a pyrimidine   T...

A: 1. Yes, adenine is a purine  2. Uridine is a pyrimidine  Statement 1 is true/correct.  

Q: The type of bonding that happens between atoms within a water molecule is which of the following? a...

A: The molecules of water are held together by non-covalent interactions. 

Q: Define triacylglycerol

A: In living organisms, fats and oils are most commonly utilized as energy storage. They are fatty acid...

Q: A protein with a positive charge at physiologic pH (7.4) most likely contains amino acids with Basic...

A:  Protein is essential for the body. Without proteins, the organs and functions of the body cannot su...

Q: mRNA does which of the following?   bring genetic information from the nucleus to the cytoplasm   ...

A: mRNA helps in transfer of genetic information from nucleus to cytoplasm so that translation can take...

Q: You perform a Bradford assay. You obtain the absorbance values listed below from the BSA samples; yo...

A: Protein quantitation is very important process before processing protein samples for further experim...

Q: 30. Sketch the O2-consumption curves obtained for the mitochondria in Problem 29 when (a) CN¯ is add...

A: The electron transport chain is the metabolic process that consumes oxygen and reduces it to water. ...

Q: I. Name the following carbohydrates using the proper way of naming/IUPAC system. a. Erythrose b. Lyx...

A: Carbohydrates are the primary source of energy for the body. Glucose is the simplest form of carbohy...

Q: Tryptophan synthase is one of the enzymes synthesized from the trp mRNA. In wild-type E. coli, the t...

A:       Trp-operon is an anabolic operon (do synthesis of tryptophan). requirement of tryptophan is ve...

Q: Show, using a flow diagram with annotations, what data is used to determine structural configuration...

A: The principal technique that is sued the three-dimensional structure of molecules, including protein...

Q: Based

A: Insulin  binds to the receptor activates several cascade of events.

Q: ased on the following qualitative tests for proteins, which one is positive/negative for intact prot...

A: Amino acid: Amino acids are building blocks of proteins and also act as an intermediate in metaboli...

Q: 6. Kwashiorkor is the discase causcd by a deficiency of proteins in the diet that is adequate in cal...

A: Protein deficiency (in Kwashoirkor) and hence the lack of protein reduces the production of lipoprot...

Q: structure of cysteine at pH 8.2 and what is its charge?

A: Cysteine is a sulfur-containing amino acid. It is an amino acid with an uncharged polar side chain a...

Q: Which one of the following correctly illustrates peptide bond formation in the peptidyltransferase c...

A: The ribosomal peptidyl transferase center residing in the domain V of 23S rRNA (of the 50S subunit o...

Q: 11 Oleic acid has a melting point of 16 C. If you converted the cis double bond into a trans double ...

A: Fatty acids are a long hydrocarbon chain attached to the carboxylic acid group. Fatty acids are inso...

Q: What are the disadvantages of using genetic engineering to obtain resistant plants?

A:          The new genetic material (DNA and genes) has been transfecting or reprogramming cultured ce...

Q: classify the ff lipids whether it is simple,complex or derived: 1) lecithin  2) tallow 3) retinol 4...

A: Lipids: Lipids are a heterogeneous group of chemical compounds that includes fats, oils, waxes, ste...

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: A) llustrate in molecular detail how hemoglobin's reduced oxygen affinity is caused by protonation o...

A: Hemoglobin (Hb) is a protein molecule which is present in red blood cells and carries oxygen from th...

Q: 1. What is the name we give to structures which are not complete polypeptide chains but form superse...

A: "Since you have asked multiple questions, we will solve the first four questions for you. If you wan...

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: D. Barfoed's Test 1. Describe the evidence for a positive test. 2. What does a positive test indicat...

A: Barfoed's test was introduced by Thomas Barfoed. This test is used for the detection of the presence...

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: Q28. Which of the following is a sequence that would be likely to be bound by a transcription factor...

A: Transcription factor: In order to initiate transcription, eukaryotic RNA polymerase requires the he...

Q: Flame Test (Unknown) View the Unknowns to see the results of the flame test. Record Your Observation...

A: As per our honor code, we are not allowed to give you a handwritten solution, however here is the an...

Q: is the enzyme classes that catalyze reactions in which two molecules are covalently connected to eac...

A: Enzymes are basically proteins that are intricately packed within with the help of intramolecular an...

Q: 1. What organelles/parts of the cell are present in all types of cells, whether prokaryotes or eukar...

A: All living things are made up of cells, which are the structural, functional, and biological compone...

Q: 1. A 50-ycars-old man consumes daily about 90 g of fat of animal origin (fatty mcat, butter, cheese)...

A: Triacyl glycerols (TAGs) are formed when the three -OH groups of glycerol are esterified with fatty ...

Q: All of the following are true of antigen-presenting cells (APCs) EXCEPT: which option below is the ...

A: Antigen-presenting cells (APCs) are the heterogeneous group of immune cells which can process antige...

Q: 2. Circle & Name functional groups -C-N, H. CH2 но CH H,C CH, HICICI

A: Biomolecules are organic molecules made up of mainly carbon and hydrogen but there are other element...

Q: The disaccharide that gives two same monosaccharide units on hydrolysis is .. ...? .....

A:

Q: Which letter is the correct answer

A: Cells are the primary and elemental part of living beings just like atoms for matters. The subcellul...

Q: Which of the following statements is true of double stranded DNA?   The chains have a backbone of l...

A: Double helix (double stranded helix) is the structure of a DNA molecule. 

Q: 1. What are the ground electronic configurations of Ti and Ti* ion? Ti Tit

A:

Q: For the equilibrium below, pKa1 = 7.9 and pKa2 = 10.1. At what pH is [HA-] equal to [A2-]?  H2A    ...

A: The pH of a solution is a measurement of its acidity or basicity. The pH scale ranges from 0 to 14. ...

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

A:

Q: In UV/Visible spectrophotometer analysis for a multicomponent system, there are only two dyes used i...

A: UV/Visible Spectrophotometry detects the absorbance of light in the UV/Visible range of the electrom...