1 0.8 0.6 Mutant y 0.4 Wild-Type 0.2 40 60 80 [ligand] 20

Q: What is the role of ATP in cell signaling in biochemistry?

A: ATP has key functions in cell signaling and the signal transduction process heavily relies on ATP. A...

Q: True or False? The 24-h LC50 is typically lower than the 96-h LC50 bioassays.

A: In toxicology, a dose descriptor is used to find the relationship between a specific effect of chemi...

Q: Which of the following is correct regarding nucleotide structure?   Removal of the ribose-phosphate...

A: A nucleotides are the basic building blocks of nucleic acids (RNA or DNA).  

Q: Which of the following is not a component of a nucleotide?   a monosaccharide   a phosphate   a d...

A: A nucleotide must have a Phosphate group, Monosaccharide sugar and a Nitrogenous base.   

Q: What are reducing sugars? Why are monosaccharides considered as reducing sugars? Which qualitative t...

A: A reducing sugar is a carbohydrate that is capable of being oxidized by a weak oxidizing agent. Ther...

Q: In not more than 10 sentences, discuss briefly why is water called the universal solvent?

A: Water is an inorganic solvent with molecular formula H2O, made up of two hydrogen atoms and one oxyg...

Q: How are blood glucose concentration affected by heavy alcohol consumption? Please explain with extre...

A: Alcohol plays major role on health. Alcohol can effect every organ of the body. In an average person...

Q: Which of the following structures is a triglyceride? * CH2 -0- (CH2)1ẠCOOH CH2 -C-0-(CH;)1¾CH3 CH-0-...

A:

Q: Proteins are degraded in cells. What is ubiquitin, and what role does it play in tagging proteins fo...

A: In the development of eukaryotic cells, several compartments, organelles, and structures are involve...

Q: Consider the Fe(Il) heme center in hemoglobin. Iron is colored orange and dioxygen is colored red. A...

A: Introduction - Hemoglobin is a globular , oligomeric protein made up of heme and globin. Hemoglobin ...

Q: Explain why all mono- and disaccharides are soluble in water? What are some examples of artificial s...

A: All mono- and disaccharides are soluble in water. Monosaccharides are glucose, fructose, and galacto...

Q: Describe how the following properties affect the function of a protien: A.) R group orientation B.) ...

A: Amino acids are biomolecules that are comprised of two functional groups, these are an amino group (...

Q: Draw the chair conformation of B-D-Altropyranose given the structure of D- Altrose. (Upload your ans...

A: Chair conformation is the most stable structure of a cyclohexane ring. in the chair conformation, th...

Q: How ENDOSYMBIOTIC THEORY applies to BIOMOLECULES?

A: Endosymbiotic theory explains the phenomenon by which 2 previously independent structures undertakes...

Q: Chlorophyll can only be found in plant cells. True or False

A: Photosynthesis is carried out by the plant, which is a multicellular eukaryotic organism. Photosynth...

Q: How many phosphate groups are part of the nucleotide? (A) 2 only B) 1, 2, or 3 c) 1 only D) 3 only

A: S.No. DNA RNA 1 Deoxyribonucleic Acid.   Ribonucleic Acid. 2 Generally double stra...

Q: The released energy obtained by oxidation of glucose in cell respiration is transient stored as . O ...

A: All biological reactions that take place in a cell are referred to as the metabolism. It is divided ...

Q: What is the chemical nature of the chromophores of each of the three materials separated on CM-Sepha...

A:          Chromatography is a physical method for the separation of compounds. Two immiscible phases ...

Q: In First order, the rate of reaction would be . ., if the concertation of an enzyme is increased by ...

A: The reaction may be classified according to the order of reaction, which is the number of reacting s...

Q: What is the classification of phopholipids and the biochemical role of each phospholipid group.

A: Phospholipids :- derivatives of phosphatidic acid. They are associated with biological membranes. A ...

Q: A protein-ligand binding reaction is run. At equilibrium, half the protein is ligand bound, the unbo...

A: The receptor-ligand interaction involves the binding of the ligand on the active site of the recepto...

Q: The reason why lipids float in water because because it is smaller than water molecules due to hydro...

A: Lipids are macromolecules which are made up of hydrocarbons. They are made up of fattyacids and glyc...

Q: Polysaccharides found in most woody plants and cotton plant. starch amylose dextrin cellulose

A: Carbohydrates, proteins and lipids are the three major biomolecules that are present in living organ...

Q: Each of the following statements concerning mitochondria is true, EXCEPT a.The mitochondria require...

A:

Q: Which statement is FALSE?

A: In electron transport chain, the electrons that are stored in the form of NADH and FADH2 are passed....

Q: CO2 RUBP (2 3) G3P Label stages 1-3 from the image above. Explain the importance and major events of...

A: Calvin cycle is used for the reactions of photosynthesis that use the energy stored by light depende...

Q: How to use the sterile filter? Show the different sizes and specifications of sterile filters.

A: Sterilization is the method that is used to eliminate all forms of life and biological agents presen...

Q: The allosteric inhibitor of an 1 point enzyme Causes the enzyme to work faster O Binds to the active...

A: Answer Tha allosteric inhibitor of an enzyme participates in feedback regulation 

Q: The optimum temperature (CO) in the human body for enzymatic activities is.. .

A:

Q: The enzyme that catalyzes the first step of glycolysis is .? .. Hexokinase Pyruvate kinase Glucokina...

A: Glycolysis: This is catabolic pathway of breakdown of glucose to pyruvic acid. It has an energy inve...

Q: Briefly explain the Michaelis-Menten model of enzyme kinetics.

A: Enzymes are commonly composed of protein molecules that catalyze the biochemical reaction by decreas...

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

A: Carbohydrates are classified as reducing and non-reducing sugars. The reducing property of the carbo...

Q: Combine these amino acids into a tripeptide. Add or remove atoms and bonds as needed.

A: A tripeptide is a peptide composed of three amino acid linked together via peptide linkages. 

Q: Which letter is the correct answer

A: Cells are the primary and elemental part of living beings just like atoms for matters. The subcellul...

Q: In a given sample (whole organism, tissue, cell, subcellular compartment), what fraction of the whol...

A: Biological processes require several different macromolecules for their metabolic and functional sup...

Q: Given the following question on the image identify the following:1. Total number of glucose molecule...

A: Note - Hi ! Thank you for the question. We are authorized to answer three subparts at a time. Since ...

Q: Do cultivated plants suffer from diseases just like humans?

A: All living beings have cells, which are the most basic fundamental unit of life. Cells are responsib...

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

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

Q: Ication. A: Determination of pH Using Acid-Base Indicators: Indicator Color HCI NaH,PO, HC,H,O, ZnSO...

A: Indicators are substances that are used to detect the presence of specific substances by giving cert...

Q: importance in familiarizing and knowing the uses of common laboratory

A: The question is all about the knowledge and familiarity of common laboratory equipments that is used...

Q: Phospholipids spontaneously form a bilayer in an aqueous solution. Why do the heads of the phospholi...

A: The basic material for studying biological membranes has been red blood cells. Lipid and protein are...

Q: Using an example, explain how the structure of a polysaccharidegives rise to its function

A: Macromolecules are types of biomolecules that are needed in large amounts for the growth and develop...

Q: how can accelerate the chemical reaction

A: Chemical reaction:  A chemical reaction is a process where the reactant gets converted into a produ...

Q: The enzymes that are involved in regulation and control of * pathways are..

A: Enzymes are biological catalyst.

Q: A hypothetical electron-transport chain contains an electron donor (1), an electron carrier (2), and...

A: All biological reactions that take place in a cell are referred to as the metabolism. It is divided ...

Q: Approximate molecular weight for an unknown protein from gel-filtration experiment is 130 kDa. Thirt...

A: Given Values: Molecular weight obtained from gel-filtration experiment = 130 kDa Weight of the fluor...

Q: Calculate volume for 10 ug of DNA.

A: DNA concentration is estimated by measuring the absorbance of a DNA sample in buffer solution at 260...

Q: What type of bond forms between Complementary base pairs? disulfide bond covalent bond ionic bond H-...

A: Complementary base pairing is the phenomenon in any double-stranded DNA, purines pair with the pyrim...

Q: The aerobic oxidation of 2 FADH2 and 10 NADH in perspiratory chain reaction will produce. . *

A: NADH and FADH2 are the reducing equivalents produced in the glycolytic and the TCA cycle pathway. Th...

Q: The ionizable side change (-OH) of a synthetic amino acid has a pKa of 6.54. Find the amino acid's i...

A: The pH at which the amino acid has no net charge and is electrically neutral is called isoelectric p...