QUESTION 9 What are the various ways of dispensing heparin in a biomaterial? Compare and contrast.
Q: What is the sugar in RNA? * Your answer
A: Nucleic acids are the biomolecules that carry hereditary information from one generation to other. N...
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A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids conta...
Q: 1. A ligand binds more tightly to the folded state (N) of a protein than to the unfolded state (U). ...
A: "Since you have asked multiple questions, we will solve the first question for you. If you want a sp...
Q: 1. Place 5 mL of starch solution in the test tubes. 2. Heat the test tubes to boiling and add to 1 ...
A: The food we consume is broken down to simpler molecules that are used to yield energy for the body. ...
Q: What would cause our red blood cells to produce 2,3-diphosphoglycerate? Select 2 correct answer(...
A: Erythrocyte 2,3-DPG helps haemoglobin oxygenation by binding to deoxyhemoglobin and facilitating oxy...
Q: An enzyme E binds a substrate S and a cofactor C. The equilibrium dissociation constant Kd,S of the ...
A: Enzymes are usually made of protein molecules which increase the rate of biochemical reaction by dec...
Q: Messenger RNA (MRNA) can be best described as: * A Chromosome that is only present in prokaryotes an...
A: Messenger RNA or mRNA are single stranded RNA molecules that carries genetic information from the DN...
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: Which of the following are true about aspirin
A: The question is all about the drug aspirin i.e acetylsalicylic acid that is used to reduce pain and ...
Q: Using diagrams of your own design, demonstrate how pH affects the charge distribution of an amino ac...
A: Amino acid is a compound that contains both amine group and a carboxyl group in a same molecules. ...
Q: A polypeptide with a pH of 2.0 has a total net charge of 0. Gly-Pro-Glu-Asp-Leu-His-Ile-Gln-Asn-Phe ...
A: This peptide is composed of glycine, proline, glutamic acid, aspartic acid, leucine, histidine, isol...
Q: Describe the types of pathogens. Give an example of an obligate pathogen, a facultative saprophyte, ...
A: Microorganisms, often known as microbes, are microscopic organisms that can be found all over the pl...
Q: Nucleotides : Check all that applies( Participate in several biochemical energetic process that are ...
A: Nucleotide is formulated of three chemical sub-units: pentose sugar, nucleobase (nitrogenous base) a...
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: 1. In one sentence describe the general structure and functions of the following biomolecules in a l...
A: Biomolecules or Biological molecules are the molecules present in living organisms and are essential...
Q: Lipids are a class of macromolecules that can be found in which of the following places? a) lipids ...
A: Lipid : Has subgroup fat(triglycerides) These are macromolecules - solublity in non-polar solvents.
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A: The pancreas is a heterocrine gland because it secretes digestive juices and hormones. Pancreatic am...
Q: Choose (+) if the following circumstances or situations will most likely result to production of int...
A: Hi! Thank you for the question. We are authorized to answer three to four subparts at a time, since ...
Q: Give the name of the triglyceride. * H. C-0 H-C-0 H-C-O エー0ーエ I-o-I I-ó-z エー0ーエ HIC-エ HICIH エーローエ HI...
A: Given name of the Triglyceride: The given Triglyceride structure is basically having 3 saturated cha...
Q: A molecule that has the effect of increasing the Vmax of a reaction upon binding to an enzyme, with ...
A: On binding of competitive inhibitor:- v max stays same and km increase On binding of non- competitiv...
Q: Carbon is particularly well suited to be the backbone of organic molecules because (a) it can form b...
A: Carbon is a chemical element with an atomic number of 6. Carbon is non-metallic and has four electro...
Q: Which of the following is cytidine? cytosine + guanine ribose + cytosine + phosphate group ...
A: Cytidine is a nucleoside monomer formed when a cytosine gets attached to a ribose sugar via a glycos...
Q: Define phosphodiesterase
A: Proteins are macromolecules made up of L-amino acids. Amino acids when combined with a peptide bond,...
Q: tyrosine 3) Sketch the titration curve for apertic acid. Be sure to labeleach pk.. the f 2. zwittesi...
A: Titration curve of Tyrosine is drawn below and labeled with pKa pI and dominant form present at resp...
Q: Why is dietary fiber yood for you? What are some of its sources? What's the difference between solub...
A: Dietary fibers are carbohydrates. Fibers are mainly composed of polysaccharides. D...
Q: Chemistry Answer the following questions about hemoglobin. The number of high affinity binding sites...
A: Note : Hi ! Thank you for the question. We are authorized to answer three subparts at a time. Since ...
Q: What is the m/v % concentration of a solution of LiCl with a density of 2.07 g/mL in 40.0 mL of deio...
A: Given Values: Mass or weight of LiCl = 2.07 grams The volume of the solution = 40 ml The density of ...
Q: Abs undiluted 0.208 Diluted (1/10) 0.105 Diluted (1/20) 0.09 Use the chart above to back calculate...
A: Absorption spectroscopy is a spectroscopic method that measure the absorption of radiation by the sa...
Q: In moelcular genetics, initiation is often accomplished using proteins that prevent elongation. Nam...
A: Initiation of a process in genetics is an important event. At this stage, cell prepare itself for th...
Q: 1. What is the chemical basis for a positive test in Barfoed's Test? 2. What is the chemical basis f...
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Q: Which of the following is true of DNA and RNA? both are found in the chromosomes neither DNA n...
A: DNA is the genetic material in an prokaryotic and eukaryotic cell.
Q: You've isolated a novel protein, but you believe what you actually have is a mixture of the unmodifi...
A: Amino acids are biomolecules that are comprised of two functional groups, these are an amino group (...
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A: Transport across the plasma membrane involves various transporters pumps and vesicle mediated transp...
Q: Discuss briefly Mössbauer spectroscopy. the principle of
A: Spectroscopy is the study concerned with the measurement of spectra produced when a substance intera...
Q: movement of water into the hypertonic solution. If a cell is hypotonic relative to its environment, ...
A: Biological transport of solute and solvents often occurs via semipermeable membranes. Such a mode of...
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: How to write a pre-lab preparation: lab notebook procedure(Density). And post-lab notebook (Density)
A: Before performing any chemical experiment in a lab, it is important to know how to write the Lab not...
Q: Why is ethanol a good solvent for the recrystallization of biphenyl, but acetone and water are not g...
A: Recrystallization is a process used to purify chemicals. In this, the compound to be purified is dis...
Q: Aspartate amino acids' pI values can be calculated as follows:
A: Aspartic acid is a standard amino acid and has a carboxylic group in its side chain. Due to the pres...
Q: Which of the following vitamins that commonly activates more different enzymes? *
A: Vitamins are organic molecules and it is a vital micronutrient that is required in small quantities ...
Q: Compare/Contrast elemental and ionic lead in chemical & physical properties and their effect on huma...
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Q: Make the answer short! How carbohydrates solutions (glucose, fructose, lactose, fructose, starch) re...
A:
Q: Which of the following is a carbohydrate with 6 carbon atoms and a keto group as functional group? *...
A: Ketose and aldose are monosaccharides which can be differentiated based on the carbonyl group. An al...
Q: In one sentence each, how are the following bonds formed and broken in biomolecules? a) ester bond...
A: There are many types of covalent bond common in biomolecules. C-C bonds are basic to all organic mol...
Q: What amino acid is technically not an amino acid and which amino acid contains no chiral carbon atom...
A: Protein is an organic nitrogenous macromolecule that is essential for human health. In the human bod...
Q: What are the main advantages of the presence of organelles in eukaryotic cells?
A: Cells are the basic units of life. Cells are broadly classified as prokaryotic and eukaryotic cells....
Q: Which peptide would absorb the most UV light at 280nm? (Can you show work because I mainly want to k...
A: Aromatic amino acids are relatively non polar. All aromatic amino acids such as tyrosine, tryptopha...
Q: oxidation of NADH by nitrate produces 5 ATP, by H2S is 2 ATP, by O2 is 3 ATP. Why oxidation of NADH ...
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- Question 4. If you were to synthesize a tetrapeptide consisting of all alanine residues, you would have how many bonds between carbon and nitrogen?Imagine a sealed terrarium containing a plant and a beetle. How does each organism provide resources for the other? Could each organism survive if it was, the only living thing in the terrarium? Why or why not?Historically, artisanal breads were produced by capturing wild yeasts from the air. Prior to the development of modern yeast strains, the production of artisanal breads was long and laborious because many batches of dough ended up being discarded. Can you explain this fact?
- Question 16 Which of the following is not considered as a requirements for the effective binding and translocation of proteins into the ER? signal sequence in the newly synthesized polypeptide GDP SRP and SRP receptor Translocon4,5,6 please answer all give the significance/role/effect of the reagent/condition in the isolation or analysis of a biomolecule. limit answers to two short sentencesQuestion- A strain of mutant bacterial cells lacks the enzyme uracil-DNA glycosylase. Using diagrams to show your answer, what is the consequence for the organism?
- Question #3 Silent Mutation Part 1What is the result of a silent mutation on a protein?Part 2Given what you know about the genetic code, why did you give the response you did in part one? Please explain in no more than two sentences.QUESTION 21 What is a promoter? The site where the ribosome begins translation The site where RNA polymerase attaches to the DNA in front of the gene. The site where DNA replication begins The site where Okazaki fragments are linked togetherWhy is there a difference in the way these two kinds of cells react in a hypotonic solution?
- Question 1: What does the term "double helix" mean with regard to DNA? a) The genetic information to make a protein is contained in a gene. List the three parts of a gene given in the tutorial and a short description of each segments' function. b) What form does a strand of DNA need to be in so that it can be seen using a compound (light) microscope? Question 2: What does tRNA stand for? Describe the role tRNA has in protein synthesis. a) Describe what a peptide bond is using 1-2 complete sentences. b) Describe what happens to the newly formed protein chain next.QUESTION 22 Which type of mutation results in no change in amino acid sequence for the protein? Silent Missense Nonsense FrameshiftQuestion 1: Define and give an example of the following: Codon, Start Codon, Anticodon, and Stop Codon. a) How is information from the DNA code copied and moved to the cytoplasm? b) What are the base pairing rules followed when one DNA strand is read and an mRNA made? Question 2: What eukaryotic sub-cellular structure is responsible for making proteins? a) Is this sub-cellular structure present in prokaryotes? b) What is the name of the enzyme responsible for making the mRNA? c) Is DNA always inside the nucleus of eukaryotic cells?
