Why are hydrogen bonds and van der Waals interactions necessary for cells?

Q: 1. Acids and Bases a. How reliable are the indicators (red cabbage and phenolphthalein) in the testi...

A: Hi! Thank you for the questions. As you have posted multiple questions, I will be answering the firs...

Q: Propose a synthesis for the following tripeptide using whatever reagents necessary. Show the protect...

A: Peptides or proteins are chains of amino acids which are linked together by peptide bond linkage. Wh...

Q: How many chirality centers are contained in (a) the aldotetrose and (b) the ketopentose just given b...

A: Introduction: The carbon that are connected to four distinctive substituents and put at the sides of...

Q: Would the following alterations to Src be oncogenic? Explain. (a) The deletion or inactivation of th...

A: Src is a protooncogene.

Q: Is water soluble vitamin supplementation needed? Why or why not?

A: A vitamin is an organic molecule that is essential micronutrient which an organism needs in small qu...

Q: Which molecule(s) would be expected to diffuse into a cell using passive transport? A) Carbon di...

A: The molecules which can easily pass through the plasma membrane without the help of any transport pr...

Q: Q. Write down the importance of Biochemistry with the help of suitable examples. Write the answer wi...

A: Carl Neuberg introduced the term biochemistry in 1903. Biochemistry deals with chemistry of life and...

Q: Lactate fermentation is similar to and different from ethanol fermentation Match the following state...

A: Lactate fermentation is a metabolic process by which glucose or other six-carbon sugars are converte...

Q: What is the most useful or unforgettable LESSON/TOPIC you have learned in Biochemistry? If you are B...

A: Introduction: Biomolecules are the most useful topic in Biochemistry.

Q: Which analyses are frequently performed via bioinformatics? What are reasons that these analyses are...

A: Bioinformatics is an interdisciplinary field that develops methods and software tools for understand...

Q: Describe the lengths of the products of the transketolase reaction when the two substrates are both ...

A: Introduction: The reaction catalyzed by transketolase and transaldolase are particular yet comparati...

Q: Compare prokaryotic and eukaryotic translation initiation with respect todelivering an initiator tRN...

A: A cell is the basic structural and functional key of life. A cell has multiple organelles that carry...

Q: Briefly explain: What is meant by the term “cycle” in cell cycle?  What is happening in the S phase ...

A: The cell cycle or cell-division cycle is a series of events that takes place in a cell that cause it...

Q: Draw two different possible hydrogen-bonding interactions between two molecules of formamide (HCONH2...

A: Hydrogen bonding interactions are the weaker bonds, which are present between two electronegative at...

Q: Denaturation is usually associated with transitions from helical structures to random coils. If an I...

A: Proteins are polypeptide chains of amino acids. The primary structure of the protein consists of the...

Q: Penicillin reacts with the cysteine residue of penicillin binding protein. Show the reaction here.

A: Penicillin is a beta-lactam antibiotic. Penicillin kills the bacteria by inhibiting the synthesis of...

Q: Questions: 1. Decide on whether this food sample can be eaten often or sparingly and justify. Explai...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Describe the formation of the hippuric acid in the body. Give the significance.

A: Hippuric acid  Formation of Hippuric acid was established by Knoop during the deduction of β-oxidat...

Q: How does aerobic glycolysis differ from anaerobic glycolysis? Why is anaerobic glycolysis not really...

A: cellular respiration include anaerobic respiration and aerobic respiration

Q: Imagine that two completely unrelated species in very different families were accidentally given the...

A: Every identified species on earth has been assigned a two-part scientific name, by the scientific co...

Q: Calcium carbonate (CaCO₃(s)) is an important building material (limestone) and a quick cure for acid...

A: Calcium carbonate is used in the construction industry, as limestone aggregate for road building, an...

Q: Describe the probable genetic defect that abolishes the sensitivity of the lac operon to the absence...

A: The major carbohydrate source for bacterium are Glucose and Lactose. Glucose is is first choice of e...

Q: Describe the possible outcome of a PCR experiment in which (a) there is a single-stranded break in t...

A: The polymeric chain reaction (PCR) is a technique in which amplification of a specific DNA segment o...

Q: Which of the following is not true about allosteric regulation of enzymes? O allosteric effectors ty...

A: Enzymes  Enzymes are coined by Kuhne in 1878. They are popularly known as biological catalysts.  Me...

Q: Why phenolphthalein is selected as the indicator for estimating the saponification value of fats

A: Indicators for the tests of reactions are chemical agents, which are used to determine whether the s...

Q: Explain the importance to lipid metabolism of phosphorylation by Protein Kinase A using the followin...

A: During fasting or exercise, the triglycerides in adipose tissues are hydrolyzed into fatty acids and...

Q: "stimulation of erythropoietin is caused by"

A: Erythropoietin is a type of hormone produced mainly by specialized kidney cells. After erythropoieti...

Q: A small DNA molecule was cleaved with several different restriction nucleases, and the size of each ...

A: A restriction enzyme, restriction endonuclease, or restrictase is an enzyme that cleaves DNA into fr...