What form of DNA corresponds to the Watson-Crick double helix structure?     A form     Z form     B form     W form

Q: An incomplete (low quality) protein    A. is a protein that is missing one or more of the essential...

A: Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino ac...

Q: B. Calculate the concentration of the reducing sugar in the 50.0 mL sample in mg/mL. Apply Beer-Lamb...

A: A reducing sugar is any sugar that is capable of acting as a reducing agent.

Q: Produces 02 as a by-product [ Choose ] NADPH releases high-energy [ Choose ] electrons NADP+ picks u...

A: Photosynthesis is the life-sustaining and balancing chemical reactions on the biosphere. It is the p...

Q: Why glucose does not cross the cell membrane through open channels?

A: ANSWER Glucose cannot pass the cell membrane through simple diffusion, due to its large structure an...

Q: The enzyme activity is: A. to The number of grams of substrate that react to form product, per mole ...

A: Enzymes are the proteins that participates in the chemical reaction and enhance the rate of reaction...

Q: A. Characteristic Tests of Carbohydrates Sample Solutions Barfoed's Molisch Test Benedict's Test Iod...

A: Carbohydrates are composed of carbon, hydrogen, and oxygen atoms in the ratio of 1:2:1. Carbohydrate...

Q: Is your Genes responsible for your Behavior/personality?

A: Genes are the fundamental organic units that communicate attributes starting with one generation the...

Q: Explain how CO2 and sunlight ultimately produce ATP in our (human) cells. Be sure to give details re...

A: ATP, called as Adenosine triphosphate. It is a nucleotide consisting of an adenine base attached to ...

Q: Is the statement true or false?

A: Glycolysis is the process of breakdown of glucose to obtain energy by the cells for fulfilling their...

Q: 12. What transport rates for each condition would you expect if the experiment was repeated using 12...

A: Serotonin is a neurotransmitter and it gets transported via a transporter protein found in the plasm...

Q: 1. The pka of an acid is partly dependent on the environment of the acid. What will be the effect of...

A: According to the Henderson-Hasselbalch equation, which defines the relationship between the concentr...

Q: Give an estimate of the fragment sizes (basepairs) of the DNA bands from each sample lane of the gel...

A: In gel electrophoresis, molecules are separated depending on their size. The particles with larger s...

Q: Antimicrobial Resistance (AMR) 2. Explain Antimicrobial stewardship (AMS

A: The question is all about the Microbes that antimicrobial resistant i.e AMR, so some bacteria, virus...

Q: A 50.0 ml juice extract is colorimetrically assayed using Nelson's test. One milliliter (1.00 mL) of...

A: Answer:   Principle: Nelson Somogyi method is a version of Somogyi'stitrometric method for use with ...

Q: After further conversation, your friend tells you that he stopped taking his initial antibiotics aft...

A: In microorganisms antibiotic resistance can develop spontaneously through mutations. Alternatively, ...

Q: QUESTION 10 structures. Disulfide bridges can be formed by and helps in stabilizing O Cysteine; tert...

A: Proteins are complex biological macromolecules that are the polymers of amino acids.  Scientists hav...

Q: 2 In the table below, identify the carbon and nitrogen source(s) in each medium and then characteriz...

A: Nutrient broth, Brain heart infusion broth and Glucose salts broth are different kinds of growth med...

Q: Upon digestion of starch, isomaltose (an isomer of maltose), one of its degradation products, is fur...

A: Isomaltose is the breakdown product of starch. It is an isomer of maltos.  It contains two glucose m...

Q: Break down the glycolysis pathway in terms of the following reaction steps (you may write or take ph...

A: Cellular respiration is the process of production of breaking down of glucose into carbon dioxide an...

Q: What is the difference between a carbohydrate and sugar?

A: There are four important biomolecules in the body. They are, the carbohydrates, proteins, lipids, an...

Q: 8. Ketone bodies were found in the urine of the patient with diabetes mellitus. Explain the sequence...

A: Hi, thank you for posting the question on Bartleby. As per the guidelines, we can answer up to three...

Q: A protein is allosterically regulated by a molecule. This molecule enhances the binding affinity, an...

A: Regulation in science refers to the adapted form or change in structure or function of any molecule ...

Q: Which of the phi/psi angles would be violating a ramachandran plot? Select all that apply: Phi= 90;...

A: The Ramachandran plot is a plot of the torsional angles - phi (φ)and psi (ψ) - of the residues (amin...

Q: True or False. Write the word “reducing” if the statement is correct, otherwise write “non-reducing”...

A: For the digestion of cellulose cellulase enzyme is needed. However, the human body does not contain ...

Q: Why is there a need to filter the alkaline solution after adding the Barium chloride solution?

A: In an aqueous solution, barium chloride acts as a simple salt.  However when dissolved in water, it ...

Q: 1.provide a solution using a table, listing all the specific individual reactions that will generate...

A:       Metabolism includes biosynthesis/ reduction (an anabolic process) and oxidation (catabolic pro...

Q: make a short paragraph what makes essential fatty acids essential?

A: Essential fatty acids, or EFAs, are fatty acids that humans and other animals must ingest because it...

Q: Which of the following correctly describes the 3 amino acids that are most likely to undergo phospho...

A: Amino acids are the organic compounds containing amino and carboxylate functional groups along with ...

Q: Why are nucleobases in nucleic acids called "bases"?   1. Because they resemble baseball bases   ...

A: Nucleobases : Purine(A,G), pyrimidine(T,C) Purines hydrogen bonds with pyrimidines A double bond T G...

Q: What is the role of the plasma membrane?  Write the names and functions of the organelles that you ...

A: Plasma membrane- Has Semi-permeable lipid bilayer It separates the exterior environment from cell in...

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: cell wants to synthesize the a(1→4) dimer from two glucose molecules. Show the mechanism.

A:

Q: True or False. Write the word “reducing” if the statement is correct, otherwise write “non-reducing”...

A:

Q: describe  SARS-CoV2 Spike Protein

A: The world is battling with Coronavirus disease (Covid-19) which is caused by the SARS-CoV 2 virus. I...

Q: Histones are proteins found in eukaryotic cell nuclei, tightly bound to DNA, which has many phosphat...

A: Proteins are large and complex molecules playing different critical roles in our body. They perform ...

Q: True or False Galactose gives a positive result with Benedict’s test faster than lactose due to the ...

A: Carbohydrates, also known as sugars are the source of energy and one of the major macromolecules tha...

Q: Hydrolysis of Disaccharides and Polysaccharides Sucrose + H,O Sucrose + HCI Starch + H,O Starch + HC...

A: The disaccharides and polysaccharides are broken into their component sugar molecules by the process...

Q: A unique aquatic plant was discovered from a lagoon in El Nido, Palawan. To determine the protein co...

A: The Bradford protein assay is a efficient and accurate spectroscopic  procedure that is used to meas...

Q: Below is the titration of histidine. Calculate the average charge of histidine at pH 6.50. ÇOON Hist...

A:          Hi! Thank you for the question, as per the honor code, we are allowed to answer the first q...

Q: 4 draw the reaction mechanism for the formation of the covalent intermediate in the serine protease ...

A: Proteases are enzymes that break the peptide bond that joins amino acids in proteins. These enzymes ...

Q: You are about to isolate a 3000 bp large plasmid from an E.coli culture. You know that the plasmid i...

A: Multiple questions asked. I will answer the first question as per guidelines. Please repost the othe...

Q: true or false 1. Catabolism is the breakdown of substances in a biological system 2. Aromatic hydr...

A: 1. Catabolism is the breakdown of substances in a biological system. Answer: True  Explanation:  Cat...

Q: Phosphatidylinositol is formed using phospholipid synthesis strategy #1. Given this information, whi...

A: Phosphatidylinositol is formed from phosphatidic acid via the intermediate cytidine diphosphate diac...

Q: Which of the following TCA cycle intermediates is also a metabolite in gluconeogenesis? O Pyruvate O...

A: Ans). Option 3 oxaloacetate is the correct answer. Explanation:  Oxaloacetate which is an intermedia...

Q: hydrolysis of sucrose and starch

A: Benedict's test: When a reducing sugars are heated in the presence of alkali they get converted to e...

Q: serum calcium level of 10 mg/dL would be expressed as how many mEq/L? At.W Ca (divalent) = 40

A: 10 mg/dL implies 10 mg calcium in 1 dL 1dL= 0.1 L 10 mg calcium in 0.1 L In 1L mg calcium present = ...

Q: ОН НО НО OH НО HO- ОН ОН HO. OH Но What are the monosachharides that make up this trisaccharide? a-D...

A: For sugars, Pyranose - Sugar with the 6 membered ring having 5 carbon atoms, and 1 oxygen atom Furan...

Q: 18. In terms of human body response to dietary fat, which of the following is considered to be “good...

A: Lipids are the chief source of energy for the body.  Fatty acids are carboxylic acids with a hydroca...

Q: how monosaccharides attach to the pentasaccharide core?

A: Monosaccharides are simple sugar having usually carbon range from 3 to 7 carbons.  Monosaccharides c...

Q: Assay of Serum Alkaline Phosphatase. Serum component of blood is preferred to be use than plasma, wh...

A: Alkaline phosphatases are located on the outer layer of the cell membrane and catalyzes the hydrolys...