Part I. Answer the following questions in 5 to 7 sentences. 1. What are the main biological functions of polysaccharides? 2. What are pentoses? What are the roles of pentoses in DNA and RNA molecules?

Q: The G° of the reaction of reactant X to product Y is the same in its catalytic reaction and the unca...

A: A catalyzed reaction means the reaction is catalyzed by the enzyme. Uncatalyzed reaction means the r...

Q: State other approach of ALK determination through the existing isoenzymes.

A: ALK also known as alkaline phosphate are a set of isozymes that are important to metabolic condition...

Q: Biology Section 12BC / School Year / We. kl197624 All changes saved 8. In Labrador Retrievers, coat ...

A: The term epistasis refers to a type of gene interaction when one gene masks or modifies the expressi...

Q: Question 5 Match the given choices below with the correct question/ description.                  ...

A: Fischer and Haworth projection are two ways for the structural representation of carbohydrates. In t...

Q: Hello, please directly answer the questions 1, 2, 3 and 4 1. Biological relationship between hydroge...

A: Enzymes are biological catalysts that are proteins. Chemical reactions are sped up with catalysts. S...

Q: What is the difference in ATP yield per glucose molecule between the malate-aspartate shuttle and th...

A: Shuttle system in the biochemistry is the special mechanism of electron carrier system, which transp...

Q: Briefly describe 5 major types of lipids.

A: Lipids are macromolecules that are made up of fattyacids and glycerol. The composition varies depend...

Q: Why is it important that carbonic anhydrase catalizes the reaction in both directions iin the chlori...

A: (1) Mitigation of pH change in the peripheral circulation: pH of the peripheral blood would change i...

Q: (i) a) Construct an empty table with the following column headings: Substrate concentration [S] and ...

A: Enzymes are usually protein molecules and catalyzes biochemical reactions without being consumed in ...

Q: Question 18 The tRNA having a cloverleaf structure suggests the following features EXCEPT some segme...

A: tRNA : It folds to form the cloverleaf 2° structure which is held in shape via base pairing in at le...

Q: - An aldo hexose will have stereoisomers. Explain in 2-3 sentences why you chose this answer. A. 8 B...

A: Six carbon atoms make up hexose, a monosaccharide (simple sugar). Hexoses play a critical role in bi...

Q: In 1973, Stanley Cohen and Herbert Boyer inserted a gene from an African clawed frog into a bacteriu...

A: Stanley Cohen and Herbert Boyer were the first introduce the genes from one living organism to anoth...

Q: suggest two reactions that are very fast (are over in minutes or seconds)?

A: A chemical change is called a chemical reaction. It requires varying lengths of time for completion....

Q: CCT CCT GG 6. The protein assay kit that we will use to quantitate horseradish peroxidase requires a...

A: Q6.The visible light spectrum is the visible portion of the electromagnetic radiation spectrum. That...

Q: Trivalent and pentavalent arsenic produce different effects on cells, yet there is little distinctio...

A: Arsenic is usually associated with arsenic poisoning. Despite its toxicity arsenic has been used ben...

Q: CH HC CH, | - Polypeptide backbone CH2 HC CH, CH - CH2¬S–5}-CH,-- OH -CH;-CH;-CHy-CH, NH," 0-ċ-CH,- ...

A: The structural organization of protein was classified into four different types and they are primary...

Q: Which is the correct sequence? 1. phospholipase activated 2. G protein activated 3. PIP2 split 4. pr...

A: Events are given for the signal transduction pathway which leads to protein phosphorylation

Q: Assume that mitochondria contain 0.19 Molar KCL and 0.015 Molar NaCl. Calculate the grams per liter,...

A: Osmolarity is the product of van't Hoff factor (i) and concentration of the solute (in molarity). Va...

Q: Glucose can be isomerized to fructose to glucose isomerase. The enzyme kinetics of this enzyme was s...

A: From the Given Data, I have plotted the XY plot where, 1/S is on X-axis and 1/V on Y-axis. This is c...

Q: Can you please help find the side chain?

A: Amino acids are the smallest units that makeup all the proteins or peptides of the cell. Twenty stan...

Q: True or False:  Protein structure complexity depends on the number chains it is composed of and the...

A:             Proteins have four levels of the structural organization including Primary, secondary, t...

Q: The concentration of the synthetic opioid fentanyl should be determined in a blood plasma sample fro...

A: Introduction' Fentanyl is a μ-opioid receptor agonist with strong anesthetic and analgesic propertie...

Q: Cells copy DNA to make RNA to make proteins. RNA is the messenger. Why use RNA at all? Why not make ...

A: The DNA synthesizes proteins through the mediation of RNA.  The process of protein synthesis involve...

Q: (In 10 sentences) Can disaccharide be completely assimilated and used by human cells as a direct sou...

A: Disaccharide - Sugar which is made up of 2 monosaccharides bonded via glycosidic linkage

Q: 1. List the common amino acids that can be found in bean proteins (ex. Mongo or mung bean) 2. State ...

A: Mung beans (Vigna radiata) are a type of legume that is tiny and green. They've been grown since the...

Q: Choose one example of a carbohydrates with a chiral carbon and draw its Fisher's and Haworth's struc...

A: A molecule containing carbon with four different groups results in a chiral molecule and the carbon ...

Q: Conc. H,SO, a-naphthol (*) Conc. HSO, acetic anhydrde Orcinol, FeCi, HCI A () Cu(CH,COO), acetic aci...

A: The schematic diagram that is represented is showing the results of different biochemical tests for ...

Q: Consider this segment of a single-subunit protein's primary structure (assume it continues on both s...

A:   Proteins are unbranched polymers constructed from 20 standard α-amino acids. They have four levels...

Q: What are the main structural features of the polysaccharides starch? How do this aids in its functio...

A: Plants store glucose as the polysaccharide starch.  Starch can be separated into two fractions - amy...

Q: Fill im the the missing blanks for both sheets.

A: Answer of first diagram is: 1. Extracellular matrix 2. Attachment and recognition protein 3. Cytoske...

Q: Instructions- DO THE GRAPH LABELING THE NUMBERS AND LABELING THE POINTS AND PLEASE DO THEM ON THIS P...

A: Pepsin is an enzyme present in the stomach. Pepsin is an endopeptidase, and cleaves the proteins spe...

Q: 2) oxaloacetate (OAA) occurs as an important intermediate in 2 metabolic processes a) indicate these...

A: "Since you have posted multiple questions we will answer the first question for you. If you want the...

Q: Describe TWO (2) methods transport of solutes in the systems with the aid of diagram I want a clear...

A: Solute transport is an important physiological function of all living forms. Solute transport occurs...

Q: 25) Although the UV280 extinction coefficient of BSA is well known, why was the BCA assay employed t...

A: Protein assays normally used to standards to quantify quality of other protein, by comparing unknown...

Q: 1. For each of the sequences given below, list what type of secondary structural element, if any is ...

A: The amino sequences contain the following secondary structures:

Q: The “spikes” in the COVID-19 virus are protein complexes.  How important are these spikes in virus i...

A: SARS-CoV-2 is a single-stranded RNA-enveloped virus and a large number of glycosylated spike (S)  pr...

Q: Vancomycin is made up of seven-membered peptide chain. What are they

A: Vancomycin is an antibiotic made up of a tricyclic ring and each tricyclic ring is composed of vanco...

Q: Choose from the dropdown menu, the description that best matches each of the components shown. A se ...

A: The plasma membrane, also known as the cell membrane, is the membrane that divides the inside of the...

Q: 25. Given the following mRNA codons and amino acids, construct a polypeptide from this DNA strand. D...

A: A codon is a trinucleotide sequence of nucleic acid that corresponds to a specific amino acid. The g...

Q: Draw the Lock and Key and Induced-Fit Models of enzyme-substrate complex

A: The interaction between an enzyme and a substrate can take place following the lock and key or the i...

Q: Why do you need to calculate for volume of media needed after computing the cells? If you are provid...

A: Hemocytometer is a cell number counting chamber device and was designed to count blood cells. The de...

Q: . Glycosidic bond between galactose and glucose in lactose is ______. In 2-3 sentences, explain why ...

A:          Carbohydrates are composed of carbon, oxygen, and hydrogen which are connected by the glyco...

Q: In noncompetitive inhibition, can both the substrate and the inhibitor bind at the same time?  I kn...

A: Inhibitors are substances which bind to the enzyme and slow down or inhibit the enzyme activity. Bas...

Q: what substances interfere with the tests for fructose? for lactose?

A: Seliwanoff's test is the qualitative test for the detection of ketose sugars in a sample. The ketose...

Q: A  trisaccharide was isolated from a new species of red algae. The sample was hydrolyzed and monosac...

A: Saccharides are the sugar molecule, which forms glycosidic bonds to give disaccharide or or tri or t...

Q: Draw the following amino acids interactions: 1. H-bond - between -0H of Serine amino acid and C=0 b...

A: A hydrogen bond is formed between a hydrogen atom which is covalently bound to a more electronegativ...

Q: Which test can be used to differentiate fructose and glucose?     Barfoed’s Test     Bial’s Orci...

A: Various biochemical tests are done in laboratory to detect the presence of biomolecules. Biomolecule...

Q: OH но- HO он но но- OH

A: Glycosidic linkage: This is a type of covalent bond joining two sugar molecules. It is formed betwee...

Q: What sugar units make up the structure shown? ÇH,OSO,- Но Lo- H. H. ÇOO- NHCCH, OH H H он

A: Carbohydrate consists carbon, hydrogen and oxygen. It is of different types like monosaccharides, di...

Q: a) What was the full peptide sequence before degradation? b) Paula thought she forgot to treat her p...

A: Edmans degradation is a method of sequencing the amino acids in the peptide. In this first step meth...