One of the nitrogen atoms present in urea came from ornithine.

Q: 18:1c∆9     ω-9 fatty acid       oleic acid     both are correct     neither is correct

A: In plants, animals, and microbes, fatty acid is a key component of lipids (fat-soluble components of…

Q: Which of the different carbohydrate tests would give a positive result for maltose? Describe the…

A: Carbohydrates tests are chemical tests performed to detect the presence of carbohydrates. They can…

Q: Identify the the species of the enterobacter from the test results

A: Salmonella is the bacteria that is the most commonly recorded cause of food poisoning in the United…

Q: The reaction in Fohl’s test will cause the formation of what compound? What type of reaction happens…

A: Fohl's test is the biochemical test of proteins for the detection of presence of Aminoacids with…

Q: а. b. trans-cyclodecene (R)-cysteine H HS. or H3N' H. or (S)-cysteine С. d.

A: R system of naming an enantiomer follows clockwise order i.e Highest priority group to the left and…

Q: Give the positive result for the test of pyrimidines.

A: The nitrogenous bases of nucleic acids are classified into two. They are, the purines and…

Q: triphosphates (dNTPs) or nucleoside triphosphates (NTPS).

A: Viruses are not capable of translating the proteins,  thus they are dependent on host machinery for…

Q: In a tabular form, list down the tests for LIPIDS in this format

A: Lipids are water-insoluble molecules containing chain of hydrocarbons. Lipids make up the building…

Q: tion chromatography separates chemicals base on their differences in

A: Chromatography is a technique that is used for the separation of various mixtures.  Depending upon…

Q: What are the Aliphatic amino acids?

A: Amino acids are the building blocks of protein . They combine to form protein. Based on their side…

Q: ores

A: Chromatophores are pigment-containing cells that are responsible to provide coloration to skin.…

Q: A positive test for the presence of sugar is indicated by which colors?

A: The test that is used to identify the presence of simple sugars in a compound or solution is known…

Q: (a) Identify the base and monosaccharide in the following nucleotide. (b) Give the name and three-…

A: Nucleotides are the building blocks of nucleic acids which are the organic molecules that are…

Q: Please show how the solution of the concentration (the highlighted color) of the unknown solution

A: As concentration increases the absorbance is also increasing. 50 ppm concentration  Absorbance is…

Q: Write the name as one word, again using the prefix di- because there are two methyl groups.

A: The prefix is the word or number which are added before dictating the number of elements present in…

Q: A dehydration reaction (or condensation reaction) is the process in which _____.

A: Dehydration is a type of a chemical reaction that takes place generally during anabolic reactions.…

Q: Identify if the statement is correct or incorrect, "Nucleotides consist of a nitrogenous base bound…

A: The nucleotide is the smallest entity that makes up the polymers such as DNA and RNA. DNA functions…

Q: 1. B,010H22 (aq) 2. HB,010H4 (aq) 3. H2B4010H4(aq) Using the above chemicals to match the below…

A: Asked : Chemicals to be matched with given terms

Q: • Find the correct Haworth projection. CH;OH CH2OH он, но- CH,OH CH;OH о он H- -ОН OH о он он, OH…

A: Ans) The correct answer is option (a) The Haworth projection is merely a three-dimensional…

Q: Cellulose

A: answer    polysaccharide in plant  cell walls . indigestible by humans .

Q: What is the name of this area at the end of the arrow for letter B? - what would you typically find…

A: Digestion is a process that involves the breakdown of larger food particles into smaller food…

Q: E. coli ~1X 2 micron

A: E. Coli - It is a bacteria of rod shaped which resides within the humans and others in their…

Q: What is the pH

A: This question is based on the Henderson-Hasselbach equation. According to this equation,” when the…

Q: The product formed that indicates a positive test for Benedict's O furfural nucleoside O phosphate…

A: Since your images contain multiple questions therefore as our standard procedure we'll answer your…

Q: Write or draw out how to make a 1:5 serial dilution of a stock solution. You will need to dilute it…

A: For biochemical and microbial purposes, there is a requirement to dilute some samples while…

Q: Uracil (U Adenine HN 3 H- HO-P-0-P~0-P 0-CH, o-P H H. H H. 5 H OH OH он он 2 O-a-or O-a-or O-a-Or

A: Nucleic acid was first discovered by Fredrich Miescher from the nuclei of the pus cells (leukocytes)…

Q: Name each amino acid below with only their full name and the three-lever abbreviation. Submit your…

A: Amino acids are building blocks of proteins. They are 20 standard amino acids that are classified…

Q: -B Identify the structure labeled B.

A: The process of oogenesis (egg formation) occurs in the ovaries and is stimulated by gonadotropins…

Q: Tw L ine Calander, 1nscen Identify the highlighted structure.

A: The given organ is liver which is largest gland of the body. It contains two lobes that are…

Q: Cytidine is a nitrogenous base or nucleosides?

A: Cytidine is present in DNA.

Q: .Sample A may or may not contain amino acid/s. Based on the two tests performed, answer the…

A: Xanthoproteic test- A yellow color is formed due to formation of nitro derivative of benzene ring…

Q: Uracil is an example of the _____________ class of nitrogenous bases.

A: The genetic material DNA is made of different types of nitrogenous bases. These nitrogenous bases…

Q: By chemical structure, urethanes include: A. Nialamid B. Parmidin C. Picamilon D. Isoniazid E.…

A: Urethane is the type of polymer containing organic chains united by carbamate links. It is also…

Q: Include the number of the blank in your answer.For example, Blank#1 = 15. Substance c (cal/goC) c…

A: 1 Calorie = 4184 Joule

Q: Identify if the following is a pyrimidine/purine nucleotide or a pyrimidine/purine nucleoside and…

A: The structure of pyrimidine/ purine nucleoside or pyrimidine/ purine nucleotide with ribose or…

Q: barite mineral is included in the formation of

A: Clay soil is soil that is comprised of fine mineral particles and some organic material.

Q: What does the “=“ mean when used in a macromolecule when written out.

A: Chemical bonds are formed due to the attractions that form linkages between ions, atoms, and/or…

Q: Identify the amino acids present in the structure from N terminal to C terminal. (answer in lower…

A: Amino acids are building blocks of proteins, It is organic molecule and compose of carbon, hydrogen,…

Q: Directions: Indicate whether the given compound will yield positive (+) or negative (-) results.…

A: Macromolecules present in food include carbohydrates, proteins, and lipids along with micronutrients…

Q: Amino Acid Sequence:

A: The amino acids are the building blocks of proteins.  They are small organic molecules that contains…

Q: Instead of Molisch's test, what specific test can be used to detect the presence of pentose sugar?…

A: Molisch's test are used for the detection of carbohydrate.

Q: iodine test for polysaccharides

A: Iodine test is primarily used to distinguish polysaccharide from mono and di-saccharides in the…

Q: How will you know when the endpoint of the titration is reached? Why is it necessary to mix the…

A: Reaction  It is a process in which reactant molecules react to each other and form another molecule…

Q: Benzalkonium chloride

A: Answer 1 An isotonic solution is one whose osmotic pressure is same as that of cells or blood. It is…

Q: the titration are designated I to VII. 12 12 II 10 97 VI 8 pH 3.9 4 20 IV 0.5 1.5 2.5 3 Equivalents…

A: Amino acids are the basic unit that form proteins. Amino acids contain an amino (NH3+)group, a…

Q: Identify each of the amino acid in the polypeptide and then name it using the 3-letter…

A: Amino acids are organic compounds having functional group carboxyl and amino. There are 20 amino…

Q: MAB stands for what?

A: Introduction: The biosphere is the artificially enclosed area prepared to self-contain the plants…

Q: Give the positive result for the test of ribose.

A: Biochemical testing involves the methods used for the detection of biological molecules and also has…