Tests Principle behind functional group that will give evidence of a References the test a positive result positive result You may draw the reaction Benedict's Test Seliwanoffs Test Iodine Test Barfoed's Test Tollen's Test Fehling's Test Bial's Test

Q: Which of the following is NOT true regarding E. coli replication on the lagging strand?   initially...

A: In molecular biology, DNA replication is the process of making two identical DNA molecules from one ...

Q: Remembering: Chrysolaminarin is a storage polysaccharide of red algae a storage polysaccharide of di...

A: Carbohydrates are biomolecules that are important for energy generation in living organisms. They ar...

Q: Which of the following statements concerning the D- and L- forms of a monosaccharide is incorrect? O...

A: Sterioisomers are recognised by L and D forms in monosaccharides.  The D form is dextrorotatory (rig...

Q: What is the term used to refer to the functional, folded conformation of proteins? Natural O Native ...

A: Proteins are the made up of several units of Aminoacids joined by peptide bond. There are 4 levels o...

Q: A linear plasmid contains only two genes, which aretranscribed in opposite directions, each one from...

A: Plasmids are small, circular DNA molecules found in bacteria and other organisms. Plasmids are indep...

Q: The genetic data below is the DNA sequence of part of a theoretical fungal genome. a.) Which strand ...

A: DNA is a double stranded molecular structure with anti parallel stands of polarity 5' --->3' and ...

Q: Understanding: How are prokaryotes and eukaryotes similar? * O The both have nuclei. O They both hav...

A: 1.

Q: Streptococcus pneumoniae cells of genotype str s mtl - are transformed by donor DNA of genotype strr...

A: It is the genetic alteration of a cell resulting from the uptake and expression of foreign genetic m...

Q: An unknown sample was tested if there is a presence of lipid, after the test it shows that it produc...

A: Acrolein test is commonly used to detect the presence of lipids in a sample. The sample is treated w...

Q: In 3-5 sentences, discuss the similarity and the difference between chitin and cellulose.

A:            Chitin and cellulose are homopolysaccharides. Polysaccharide is of two types homo and het...

Q: Oxytocin and vasopressin are peptide hormones which are also used as drugs. What are the functions o...

A:            The growth of cells and body tissues, health depends on the presence of a sufficient quan...

Q: Give an alternative form of CpG methylation, given clear handwritten explaination!

A: DNA methylation is known to be one of the major epigenetic marks. The cytosines that are methylated ...

Q: QUESTION 1 Number of reducing end(s) in sucrose (structure shown below) is/are CH2OH H H. он носн, H...

A: Reducing sugars are molecules with a free aldehyde or free keto group. Due to the presence of a free...

Q: why chromotography isn't a good fit to detemine mitochondrial RNA polymerase

A: Mitochondrial RNA polymerase (mtRNAP) is vital for biogenesis of mitochondria as well as mitochondri...

Q: Differentiate the following in terms of proteins' structural features in living systems? - primary ...

A: Introduction: Proteins are biopolymers made up of twenty L-alpha amino acids linked by peptide bonds...

Q: If the disaccharide maltose is formed from two glucosemonosaccharides, which are hexose sugars, how ...

A: Carbohydrates are the most important macronutrients for most organisms. Carbon, hydrogen, and oxygen...

Q: Jhat is the correct systematic name for the disaccharide below? (you do not need to know the monomer...

A:

Q: Polysaccharides generally do not give a positive test with Fehling’s solution. Why? *

A: Postive test with Fehling's solution- Given by reducing sugar  Polysaccharides- Long chain of monone...

Q: Do you feel that laboratory animals should be used in experiments in toxicology? Why or why not?

A: People and our quality of life benefit from research using laboratory animals. Most people on the ea...

Q: Discuss how carbohydrates can be stored as fat. Please answer precisely, clearly, and directly.

A: Carbohydrates are the primary source of energy for the body, and glucose is the simplest form of car...

Q: 1. Based on your knowledge about gums and mucilages, how will you differentiate resins from them? (O...

A: Q. 1. Mucilages are generally normal products of metabolism (physiological products), formed within ...

Q: What factors affect denaturation and refolding of proteins

A: Denaturation(unfolding) is the process in which protein loss the three dimensional structure by brea...

Q: (Glucose), Fructose and Sucrose gave a positive result to Seliwanoff’s Test Beeswax when dehydrated ...

A: Introduction: Seliwanoff's reagent contains resorcinol and concentrated hydrochloric acid. The test ...

Q: CH-OH НО OH What is the name of this structure? OH OH alpha-D-gulopryranose O beta-L-gulofuransone O...

A: Pyranose : Has 6 membered ring with 5 carbon atoms and 1 O atom Furanose : Has 5 membered ring with ...

Q: What is the likely mechanism of spread of NDM-1?

A: NDM-1 is the protein product of a gene that some bacteria produce. A bacterial strain containing NDM...

Q: YA) All of the following satisfy the requirements of Complex V oxidative phosphorylation, EXCEPT Com...

A: The reduced electron carriers, NADH and FADH2 are produced as a byproduct of glycolysis. The electro...

Q: Define the importance of 54-nucleotide element ?

A: Most living organisms and viruses include the molecule ribonucleic acid (RNA). Nucleotides are the b...

Q: What amino acids are present on the unknown sample based on the results below? Test

A: Ninhydrin Test is used to test the presence of ammonia, amines or alpha amino acids or primary amine...

Q: Fat from beef will give positive result to (Ninhydrin test).

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any sp...

Q: 2. Sanger sequencing question. a). Why the Sanger sequencing chemistry would not work if too much dd...

A: Sanger Sequencing method was designed by Frederick Sanger in 1977 where he proposed use of electroph...

Q: 1.Which of the following does not belong to the group? * a.C b.N c.O d.Ti   2. Which biological mole...

A: Biomolecules are the organic compounds produced by living organisms. The biomolecules majorly contai...

Q: intermittent fasting

A: The question is all about the intermittent fasting we also can say it is a fasting and eating plan t...

Q: Unique features and function of: Cysteine Lysine Proline Glutamic acid or Glutamine Tyrosine Histidi...

A: An amino acid is an organic compounds that contain alpha amino and alpha carboxylate functional grou...

Q: Classify amino acids according to their functional groups.

A: Amino acids are chemical molecules with amino and carboxylate functional groups, as well as a side c...

Q: Given the chromatogram below in a normal phase, which samples would be the least polar? • Samples B ...

A: Chromatography is a technique, used to separate related compounds from a mixture. It is used for the...

Q: When the enzyme is incubated with oxaloacetate, will oxaloacetate be observed?

A:  Many amino acid biosynthetic pathways involve transamination reactions. The α-amino group from one ...

Q: 64 kDa, Tetramer (a B)2 32 kDa, Dimer αβ 16 kDa, Monomer or B a Elution Volume (mL) Absorban ce at 2...

A: Hemoglobin is functionally a tetrameric complex of 64kDa where two α and two β subunit form Heterote...

Q: The enzymatic activity of an enzyme with Kg = 2 mM that converts substrate S into product P is measu...

A: Enzymes are highly specialized proteins that have extraordinary catalytic power, greater than that o...

Q: maim functions, input ,output.

A: Metabolism is a process in which food is converted into chemical energy using multiple enzyme machin...

Q: Given the chromatogram below in a normal phase, which samples would be the least polar? O Samples Ba...

A: In chromatography,  for comparing relative polarity of the molecules, the retardation factor (Rf) ca...

Q: Side chains of which two amino acids may participate in peptide bonding? A. Alanine and Glycine B. P...

A: -Glycine has H as side chain. -Alanine has CH3 as its side chain.

Q: Amino acids are classified according to the R group linked at the carboxyl group. a. True b. False

A: Amino acids are the monomeric units of the proteins. Generally , 20 types of amino acids are found i...

Q: Recall what you have eaten yesterday, enumerate 4 food intake that have lipids and fats then classif...

A: Four food items that are likely to contain lipid are-  1. Potato chips fried in olive oil- potato do...

Q: glyceraldehyde-3-phosphate is synthesized with radioactive hydrogen and added to a solution containi...

A: Glycolysis is a catabolic pathway that converts glucose to pyruvate. It occurs in cytoplasm in serie...

Q: Which of the following differentiates amylose with cellulose? The two polysaccharide have different ...

A: Amylose : It is a storage polysaccharide Cellulose : It is a structural polysaccharide 

Q: Which of the following is referred to as enzyme without its required cofactor? O Coenzyme O Apoenzym...

A: Enzymes are biomolecule (mostly protein, Ribozyme is a non-protein i.e. RNA functioning as enzyme) w...

Q: In a solution at physiological pH, the side chain of a polar basic amino acid bears a charge. Positi...

A:       An amino group and an acid group are present in organic molecules called amino acids. Amino ac...

Q: An enzyme is present at 100 nM (nanomolar) and has a Vmax value of 25 uM/s (micromolar/second). The ...

A:                     Enzymes are biocatalyst that increases the speed of reaction by lowering the act...

Q: A synthetic immunoglobulin (Protein X) was created by a scientist to recognize retroviruses. However...

A: SDS is a very common detergent used to denature and reduce protein. A protein X will not be function...

Q: Cellular Respiration and Fermentation Word Search please help me find words related to Cellular resp...

A: I could find some words but not all.