The three-dimensional structure of DNA is said to be maintained by the presence of many hydrogen bonds. What is a hydrogen bond?

Q: Nitrogen-fixing bacteria reduce ammonia (ammonium ion) to nitrogen gas.

A: Rhizobium or azotobactor , are prokaryotic organisms are capeble of fixing molecular form of N2 in…

Q: 26. Which of the following amino acids can enter directly into the citric acid cycle intermediates?…

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

Q: TWIKKUNJUN Bacampicillin is a pro-drug of ampicillin. Esterases take function in its conversion.…

A: Bacampicillin is a pro-drug of ampicillin. Esterases take function in its conversion. Beside the…

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A: Gamma-aminobutyric acid or GABA is the inhibitory neurotransmitter of central nervous system. It…

Q: hat types of molecules are there in the wheels of biomolecules?

A: A Biomolecules are defined as An organic molecules contain carbon atom that is produced by living…

Q: For each of the following descriptions, match the corresponding enzyme: Utilizes a ATP for…

A: Enzymes are protein molecules that increase the rate of reaction by decreasing the activation…

Q: What is the biological advantage to the sigmoidal binding curve of hemoglobin for oxygen? A. It…

A: The binding of oxygen to the haemoglobin increases with increase in oxygen partial pressure, Maximum…

Q: 6E. Draw a reaction coordinate diagram describing the different steps of ATP synthase catalysis,…

A: ATP synthase is localized in the inner mitochondrial membrane enzyme and catalyzes the synthesis of…

Q: The human embryo and the embryos of other animals with backbones have gill slits. According to the…

A: The human embryo and embyos of other animals with with backbones have gill slits.  Pharyngeal gill…

Q: Which of the following is an aldo-tetrose?* НО H НО Н Н OH -OH H -OH -ОН н OH CH2OH CH₂OH (a) Н Н НО…

A: Tetroses are monosacharide sugars that contain 4 carbon atoms. Aldoses are the sugars that contain…

Q: How toxin mechanism causes the result from exposure to the toxin?

A: Toxin : The naturally found organic poison synthesized via metabolic activities of the living…

Q: Modify the amino acid by adding or removing atoms or bonds and by adding charges where appropriate.…

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

Q: At which pH would the structure shown be predominate? H₂N-CH- - H OpH 1 pH 3 pH 8 pH 11 0 0

A: Glycine has the simplest structure among all the amino acids. This side chain of amino acid has most…

Q: "Coke runs" refers to: O the rapid heartbeat caused by cocaine diarrhea caused by the early…

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

Q: Changes in adiposity during adulthood are due to changes in fat cell number and content O True O…

A: Adipose tissues are a type of connective tissue which is present all over the body. It is…

Q: Which of the following is NOT a fate of pyruvate in metabolism? . Conversion to alanine as its…

A: Pyruvate is the end product of glycolysis that occurs in the cytoplasm of the cell. Pyruvate…

Q: If your body does not take in protein, but only carbohydrates and lipids, what atoms will it be…

A: Introduction: Macromolecules are large molecules that perform many biological functions in our…

Q: Pathway analysis: Link the protein names to the correct statements by interrogating the depicted…

A: No process within life forms are more intricated than the interconnected signal transduction…

Q: Cancer stem cells (CSCs) are cancer cells (found within tumors or hematological cancers) that…

A: Cancer stem cells are the ones that are ones that have the ability to self renew malignant as well…

Q: The various forms of vitamin K Function as cofactors for enzymes with a key role in blood…

A: Vitamin K is a fat soluble vitamin. This vitamin was originally identified for its role in the…

Q: Explain substrate cycling in glycolysis in relation to gluconeogesis

A: Substrate cycle is referred to as set of Metabolic reactions that occur in a cyclic or opposite…

Q: Explain what you understand by the term 'selectivity' with the respect to molecules binding to the…

A: A receptor is a protein molecule that binds to its specific ligand. The receptor molecules generally…

Q: Explain the chirality of amino acid molecules.

A: If any combination of rotations, translations, and conformational changes cannot superimpose a…

Q: An average protein will not be denatured by: a. a detergent such as sodium dodecyl sulfate. b.…

A: Protein denaturation disrupts the native structure of the protein i.e. proteins lose their…

Q: The level of protein structure that describes all aspects of the three-dimensional folding of a…

A: A protein can be arranged into different level of structure. These structures involve different…

Q: When comparing sugar sources HFCS and sucrose, current thinking about them is: O the two sources are…

A: Carbohydrates or carbs are maconutrient consisting of Carbon, hydrogen and oxygen atoms. In nature…

Q: The fundamental cause of sickle-cell disease is a change in the structure of: a. blood. b.…

A: Sickle cell disease - Inherited blood disorder, red blood cells are shaped like sickle .

Q: OD OC in jo tas angeba pe angsod e si Sumago au jo zagoud jos bras angebau pur angesa e se mogos and…

A: Qualitative tests are performed to detect the presence of any substance through visible changes in…

Q: What type of selection does this graph show

A: Selection : is a process that causes groups of organisms to change with time in order to adapt the…

Q: Question:- What is an example of a heterotrimeric G protein and what role does it play?

A: G proteins are guanosine binding proteins. That is, they can bind to GTP and GDP. Monomeric G…

Q: ___________ is considered an important amphibolic pathway which plays a major role in oxidative…

A: Amphibolic pathway meaning that they can perform both catabolic(breakdown) and anabolic(synthesis)…

Q: RNA contains a sugar component. Using the language of the unit, give an explanation whether RNA will…

A: Reducing sugars are the sugars that possess a free aldehyde group. Benedicts test, picric acid test,…

Q: Question #3 Complex III (cytochrome bc₁ complex) in the electron transport chain transfers electrons…

A: Hi! Thank you for the question. We are authorized to answer one question at a time, since you have…

Q: 2. Below is an image of the NADH cofactor, labeled A. (a) What role does this cofactor play, and…

A: NADH is vital in to metabolism and especially to the reactions that occur during release of energy…

Q: Name the given substance. What pharmacological group does it belong to? CI -OH

A: The answer to the above question is provided below.

Q: The image below shows the different interactions responsible for the spontaneous folding of a…

A: According to Anfinsen's hypothesis the sequence or primary structure of a protein f=determines the…

Q: Ketohexose sugars can form 8 different stereoisomers. How many of those isomers can be distinguished…

A: Carbohydrates are organic molecules arranged in form of aldehyde or ketones with multiple…

Q: eptor initiate which of the following? (select all that apply) a G protein signaling mechanism…

A: G protein couple receptors are are located integrally on the cell membrane ,they generate…

Q: Question:- Based on the figure below, predict what peptide bond could be the substrate of each…

A: Proteolytic enzymes cleave the proteins at specific locations. The specificity is determined by the…

Q: 1/[S] The figure is a Lineweaver-Burk plot. Which of the following is equal to the x- intercept in a…

A: Lineweaver Burk plot : Graphical representation of enzyme kinetics. X-axis : reciprocal of…

Q: Even when a gene is available and its sequence of nucleotides is known, chemical studies of the…

A: Proteins are polymers of amino acids which is translated from the mRNA. Gene (DNA) is transcribed…

Q: Aversion to high salt appears to be caused by activation of taste receptors that promote food…

A: When there is a stimulation of taste cells that bind to chemical and their receptors, then…

Q: Name the monomers for all the macromolecules in Test Tubes 1-5 in Jenny's experiment. Benedict's…

A: Living organisms are constituted of four types of biological macromolecules nucleic acids, proteins,…

Q: Use the table of the codons to answer the following question. Starting with the start codon, what is…

A: A codon is a sequence of three consecutive nucleotides in a DNA or RNA molecule that codes for a…

Q: 2C Two homologues of this enzyme from different species both catalyze the reaction SY with distinct…

A: Hi! Thank you for the question. We are authorized to answer one question at a time, since you have…

Q: Before restrictive legislation, trans fats were O mostly derived from meat, they raise LDL and lower…

A: Trans fat are the most unhealthiest fat. Increased level of trans fat in the diet may increase the…

Q: 1A. The pyruvate dehydrogenase complex is heavily regulated as the nexus between glycolysis and the…

A: "Since you have asked multiple subparts of a questions, we will solve the first two subparts of the…

Q: O both rhodopsin action and gene expression dependent on retinal O retinoic acid-mediated vision,…

A: Vitamin A  is considered as a fat soluble vitamin , which  initially exist as retinol ,retinal or…

Q: Which exchange resin can be used to separate two tripeptides (MDEA and CKRF)? A. Both B and C B.…

A: chromatography technique is a biochemistry technique widely used to separate the proteins in order…

Q: what is the purpose of this experiment  Effect of Temperature on the Hydrolysis of Starc

A: Introduction: Enzymes are proteins that act as biological catalysts to fasten the rate of the…