What color difference will be observed in glycogen with iodine test or how can iodine test be used to distinguish between amylose and glycogen?

Q: What gives the DNA molecule a negative charge?   nucleobases   deoxyribose   ribose   phosphate ...

A: All living organisms are made up of cells, which are the most basic unit of life. They are responsib...

Q: In general, is the pI of an amino acid equal to the physiological pH? Is this a good thing or a bad ...

A: The isoelectric point ( pI) , is the pH at which a molecule carries no net electrical charge or is e...

Q: TRUE OR FALSE a) Primary amines and keto groups of the nitrogen bases are involved in base-pairing ...

A: 1) The statement " Primary amines and keto groups of the nitrogen bases are involved in base-pairing...

Q: Does celluloid have something to do with cellulose?

A: Cellulose is a polysaccharide, composed of linear chain of thousands of β(1→4) linked D-glucose unit...

Q: Which characteristic is truc of protcins? O Proteins have up to four levels of structure. O Proteins...

A: Proteins are organic compounds which consists of amino acids, which are essential for carrying out b...

Q: Among the two methods of insect pest control - CULTURAL control or BIOLOGICAL control - which is the...

A: Pest control is simply defined as the  management of a species defined as a pest. In pest mainly inc...

Q: Which of the following steps does not occur when the first oxygen molecule binds to HB? a) Heme fla...

A: Hemoglobin: Hemoglobin is a respiratory pigment found in red blood cells. It is a conjugated protei...

Q: How can we visualize the effect of supercoiling on the structure of DNA? (describe supercoiling)

A: DNA supercoiling refers to the amount of twist in a particular DNA strand, which determines the amou...

Q: la: The 2x PCR Master mix has four main components. Two of these are PCR Buffer and MgC12. Based on ...

A: There are several questions asked. So we will answer the first 3 question. If you need the answer of...

Q: Three buffers are made by combining a 1M solution of acetic acid and a 1M solution of sodium acetate...

A: Given Values: Ka of acetic acid = 1.7×10-5 The concentration of acetic acid stock solution = 1 M The...

Q: o-H H. Hy-H H. From the N-terminus, this sequence is found on the 125th residue onwards. Based on th...

A: Proteins have different structural levels. Simple linear chain of amino acids form primary structure...

Q: Sugar to Glycolysis Madeupose-5 Phosphate (a 5 carbon aldose) is fed into glycolysis after a carboxy...

A: Glycolysis is a metabolic pathway and an anaerobic energy source that has evolved in nearly all type...

Q: What is Glycated Hemoglobin? What is the normal level of Glycated Hemoglobin?

A: Glycated Heamoglobin:  A glycosyated hemoglobin test measures the amount of glucose ( sug...

Q: Lactose is made up of D-galactose and one unit of D-glucose joined by a alpa-1,4-glycosidic bond and...

A: Lactose is one of the disaccharide which is mainly present in milk. It is one of the most important ...

Q: The pOH of a solution of NaOH is 11.30. What is the [H+] for this solution? O 2.0 x 10-3 O 2.5 x 10-...

A: pH is the measure of the concentration of hydrogen ions in a given solution. It is measured on a log...

Q: Which technique is best for determing the the intracellular localization of a protein? Question...

A: Intracellular localisation of protein is the determination of the cellular components where protein ...

Q: What form of DNA corresponds to the Watson-Crick double helix structure?     A form     Z form ...

A: DNA, the molecule carrying the genetic instructions in all living beings is a polymer of nucleotides...

Q: | Conc. H,SO, a-naphthol |(*) Conc. H,S0, acetic anhydride Orcinol, FeCl, HCI A () c (*) (-) Cu(CH,C...

A: This experiment shows testing of a mixture of carbohydrate/sugar In Step 1: Reagent used in Conc H2S...

Q: Ninhydrin Test Samples used:  Egg Albumin Gelatin Dispersion Added reagent: Ninhydrin Solution ...

A: Ninhydrin is a general test for proteins and amino acids. It degrades amino acids into aldehydes, am...

Q: он CHOH он но- CHOH I ACNH II OH CH3 OH HO II но Is the sugar non-reducing?

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

Q: Why are some metabolic reactions coupled to the hydrolysis of ATP?     To drive the nonspontaneous...

A: Metabolic reactions are involved during the metabolism of biomolecules like carbohydrates, proteins,...

Q: In the deoxy state of HB, which of the following does not occur? O An intra-chain salt bridge betwee...

A:             Hemoglobin is an oligomeric conjugated protein with four peptide chains joined by a non-...

Q: Which statement about N-linked glycosylation is correct?      N-linked oligosaccharides are attach...

A: There are two types of glycosylation of protein – N Linked and O Linked In N-Linked glycosylation, o...

Q: Which of the following is the correct glycosidic bond linkage of the disaccharide shown? OH HO но Он...

A: Glycosidic linkage is formed between sugar molecules. The monosaccharide units are joined together t...

Q: what factors affect melatonin?

A: Melatonin is a hormone secreted by the pineal gland at night into the circulation and third ventricl...

Q: The following statements best describe the RNA structure EXCEPT   they are closely associated with ...

A: RNA are Ribonucleic acid and plays an important role in the flow of genetic information.

Q: 1. TRUE OR FALSE a) Eukaryotic mRNA contains the message from the DNA for the synthesis of one poly...

A: In polycistronic mRNA the mRNA can encode several proteins and is characteristic of many bacterial m...

Q: Malonate is a competitive inhibitor of succinate dehydrogenase. What citric acid cycle intermediate...

A: Aerobic metabolism is a set of three basic metabolic processes that occur in cells to generate energ...

Q: Most enzymes have an optimal pH valuc of O 5 1.5

A: The enzyme is a substance that acts as a catalyst in living organisms, regulating the rate of chemic...

Q: I| HO Protein CH,OH CH;ČNH в HO II CH2OH CH,OH OH IV Which lettered linkage is an a1,3-glycosidic li...

A: A molecule synthesized by living organisms or cells is referred to as a "biomolecule." Carbohydrates...

Q: an you please correct my answers? I have answered each questions. Answers can be found after the que...

A: Carbohydrates are sugars that provide energy for our body, It is composed of organic compounds like ...

Q: In order to complete the strand on the left, the following are needed: DNA polymerase [Select]

A: DNA replication is very important and critical process taking place in all living cells in their S p...

Q: The peptidoglycan layer of Gram-positive bacteria is exposed to the extracellular environment.  Tru...

A: The cell wall in the bacteria is chemically composed of peptidoglycan.  In Gram-positive bacteria, i...

Q: 2). All enzymes have an optimal temperature at which they work as well as an optimal pH for their ac...

A: The answer of the following question is given below

Q: Can you please correct my answers? I have answered each questions. Answers can be found after the qu...

A:

Q: a. Calculate the slope, y-intercept, and linearity constant for the correct absorbance vs. concentra...

A: Protein quantitation is the process of carrying out certain assay to measure the protein concentrati...

Q: avascular, and keratin. What location in the body would this refer t- O foot pad O tendon O liver O ...

A: The human body is a remarkable structure consisting of cells that are arranged in an orderly fashion...

Q: 1d: Should PCR primers be complementary to each other? Explain your reasoning le: As you know, exper...

A: A primer dimer is a by-product in the polymerase chain reaction (PCR), consists of two primer molecu...

Q: Phosphate buffered saline (PBS) is a very common reagent in cell biology labs that do cell culture s...

A: Phosphate-buffered saline (PBS) is a buffer of pH=7.4,  that is commonly used in biological studies....

Q: Explain your answer in 1-3 sentences only. FOLLOW INSTRUCTION! 1. Which of the following is a keto t...

A: Here Both Questions are related to carbohydrate structure. First question is asking about number of ...

Q: What is the difference between polymerization and polycondensation reactions? Select one: a. There a...

A: Polycondensation is any condensation reaction that results in the production of a polymer from a mon...

Q: Sucrose also known as invert sugar can be enzymatically hydrolyzed by the enzyme amylase to give the...

A: Sucrose is a di-saccharide made up of one glucose and one fructose joined together with α-D-Glucose-...

Q: Suggest whether the following structures are likely to act as cholinergic agonists or not and briefl...

A: Cholinergic agent: The compound which mimic the action of acetylcholine or butyrylcholine are called...

Q: 5' C A G In the reaction shown, O a phosphoanhydride bond is broken and a phosphate ester bond is fo...

A: A phosphodiester bond occurs when two of the hydroxyl groups in phosphoric acid react with hydroxyl ...

Q: Which of the following best describes the glycosidic bond in the disaccharide shown? CH,OH CHOH CH O...

A: A bond formed between the anomeric carbon atom of a monosaccharide and the oxygen atom of the alcoho...

Q: You have an unknown heptapeptide that gives the following amino acids after acid hydrolysis (2M.2K,R...

A: The hydrolysis products are: 2M* i.e. 2 molecules of homoserine lactone (which is a derivative of M...

Q: TRUE OR FALSE a) The 2 chains composing one double helix run in opposite directions; they are antip...

A: All living organisms are made up of cells, which are the most basic unit of life. They are responsib...

Q: Complete the following diagram, using arrows to show the flow of electrons, for this reaction cataly...

A: Glyceraldehyde 3-phosphate dehydrogenase is an enzyme that catalyzes the sixth step of glycolysis an...

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

A: The Fischer projections and Haworth projections are structural representation of sugar molecules. Th...

Q: What structure is shown in the diagram? bases C OH HO- HOH OH CH P-CH CH CH P. O a protein O a polys...

A: We are authorized to answer one question at a time since you have not mentioned which question you a...