Ribosomes are made up how much RNA component?   1/3   2/3   50%   2/4

Q: [N] NO MATCH 1. yields 2 moles of fatty acid, phosphoric acid, glycerol and choline upon hydrolysis ...

A: Since we only answer up to 3 sub-parts, we'll answer the first 3. Please resubmit the question and s...

Q: You sequence a new tRNA and discover that the anticodon sequence is 5'-IGC-3. What amino acid does i...

A: I corresponds to an unusual bas hypoxanthine, which is found in tRNA

Q: Tryptophan synthase is one of the enzymes synthesized from the trp mRNA. In wild-type E. coli, the t...

A:       Trp-operon is an anabolic operon (do synthesis of tryptophan). requirement of tryptophan is ve...

Q: Make a comparison between a prokaryotic cell and a eukaryotic cell as to: 1. genetic material 2. siz...

A: The three domains of life includes are categorized into Archaea, Bacteria, and eukarya. There are tw...

Q: Functional groups and linkages assignment Complete the reactions below. Circle and identify all func...

A: The hydrocarbon compound is N-butylpropanamide which is reacting with water.

Q: What three components does a nucleotide consist of?

A: Nucleotides are the basic building block of nucleic acids. DNA and RNA are polymers of long chains o...

Q: pH of MILK is Select one: a. 6.8 b. 8.6 c. 7.5 d. 7.4

A: The milk is nutrient rich and it contains proteins, carbohydrates, fat, and nutrients like Ca. The c...

Q: 5. A long-distance runner trained for a year to achieve better results. As he trained, he increased ...

A: Hormones are messenger /signal molecules secreted by different parts of the body which signals the a...

Q: Which subunit of bacterial RNA polymerase interacts with the -10 region of the promoter?

A: There are two questions on Transcription.

Q: The number of high-affinity binding sites in the T form of hemoglobin is _______ The number of low-a...

A: Hemoglobin T-state is described as deoxygenated state also called deoxyhemoglobin and have low affin...

Q: Under what conditions does Km represent the true binding affinity (i.e. Kd) of the substrate to the ...

A: Ans) option 1 is the correct answer. when kcat << k-1 km is the substrate concentrat...

Q: b. What is happening in panel B? You are looking at the southern blot image. What is the radioactive...

A: This is an experimental data where experimenter is trying to look on function of PHT4;2 gene allele....

Q: Why is ethanol a good solvent for the recrystallization of biphenyl, but acetone and water are not g...

A: Recrystallization is a process used to purify chemicals. In this, the compound to be purified is dis...

Q: Define P/O ratio. State and explain the importance of P/O ratio.

A: P/O Ratio is also known as the phosphate/ Oxygen ratio.

Q: Microbial products can be classified as three major categories. With the use of sketch, briefly expl...

A: Microorganism growth is a very complex and coordinated process that culminates in an increase in cel...

Q: You characterise a ribosome from a previously unknown organism and determine that it has a 50S large...

A: All prokaryotes have 70S (where S=Svedberg units) ribosomes while eukaryotes contain larger 80S ribo...

Q: A homopolymer of histidine (polyhistidine) adopts an alpha helix structure at pH 9 but is unfolded a...

A: Amino acids combine together to form proteins and thus are the building blocks of life. All the amin...

Q: In the figures of ferricrocin and enterobactin, circle the parts of the molecule that are b) respons...

A: Ferricroxin ,is a siderophore involved in intra and transcellular iron transporter in Aspergillus fu...

Q: a. You selectively label phospholipids with a fluorescent dye and perform the FRAP assay. You detect...

A: FRAP is a method to determine the diffusion or kinetics of the biomolecule through tissue or cells. ...

Q: 9. Shown below is a binding pocket for a protein with a ligand bound. The ligand interacts with a se...

A: For an equilibrium interaction between a Protein 'P' and Ligand 'L'  forming a Protein-Ligand comple...

Q: What distance separates base-pairs in the Watson-Crick model of DNA? O 2.3Å O 3.4Å O 4.5Å O 5.6Å

A: DNA is a double helix structure that is made up of two long strands that are coiled around a central...

Q: Which of the following cofactors will eventually dissociate from their enzyme polypeptide given enou...

A: Enzymes are usually composed of proteins that contain active sites for the substrate binding. It wor...

Q: Define micelle

A: The plasma membrane of cell or cell organelles is composed of the lipid bilayer. The lipid bilayer i...

Q: According to the configuration of the isostatic, syndiotactic and atactic polymers. Define each of ...

A: TACTICITY :- The steric arrangement in polymers is called tacticity.  

Q: 6. The popular these days energy drinks have caffeine, theophylline, and carnitine among other compo...

A: Beverages that contain ingredients marketed to increase energy & mental alertness are called ene...

Q: 3. A patient has got excess carbohydrate meal for the years and gain the weight. To explain this: a)...

A: A.) SCHEME OF TAG SYNTHESIS IN LIVER     

Q: An ion-exchange chromatographic separation is performed using a diethyl-aminoethyl- (DEAE)-sepharose...

A: Proteins are composed of twenty standard amino acids attached together via peptide bonds. These twen...

Q: Which of the following has the highest iodine content?  Which of the following has the lowest meltin...

A: 1. Linoleic acid has the highest iodine content.  2. Unsaturated fatty acids have lower melting poin...

Q: What is the basic skeleton structure for flavonoids? What are the different subgroups of flavonoids?...

A: The food that we get from plants contains a variety of natural nutrients. These are called phytonutr...

Q: Is the picture below a D or L amino acid?  Q2: Name 4 reducing sugars

A:

Q: You've isolated a novel protein, but you believe what you actually have is a mixture of the unmodifi...

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

Q: Using Molisch's reagent, an unknown carbohydrate solution was found to be positive (+). Within three...

A: Molisch's test is done for detection of carbohydrate. Barfoed's test is used for detection of monosa...

Q: what percent of the grapes used to make the wine could be non-Cabernet Sauvignon?

A: Cabernet Sauvignon is one of the most recognised red wine grape variety which is a hybrid of the red...

Q: Ammonia, NH3, is toxic to a wide range of aquatic organisms including snails, insects, and fish. The...

A: The equation establishing the relationship between ammonia (NH3) and ammonium (NH4+) in water is as ...

Q: bisphosphoglycerate mutase is an example of Select one: a. transferase b. lyase c. none d. isomerase

A: The enzyme bisphosphoglycerate mutase is responsible for the synthesis of 2,3-bisphosphoglycerate fr...

Q: 21) Compute the moles of FADH2, NADH, GTP generated and NADPH consumed in the dissimilation of one m...

A:                              Lipids are easily soluble in nonpolar solvents such as benzene, ether, ...

Q: What is the monomoric form of actin referred to as?   a. F-actin   b. G-actin   c. M-actin   ...

A: Actin exists in two forms. They are G-actin (or globular actin) and F-actin (or fibrous actin). Acti...

Q: sugar

A: polysaccharides : it is a polymer made up of many sugar subunits, called monosaccharides . Polysacch...

Q: 8 How can changes in the time delay of the feedback in a biological amplifier change the response of...

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

Q: People suffering with sickle cell anemia have a structural defect in hemoglobin (HB). The major reas...

A: Hemoglobin is the iron-containing pigment in the red blood cells which helps the blood to carry or t...

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

A: According to the given information, the wild type protein structure has aspartate in its primary str...

Q: Explain why saturated (flat) fatty acids cause more plaque in blood vessels than unsaturated (gnarle...

A: In an aqueous environment the polar heads of the fatty acids will engage in favorable interaction be...

Q: If a liver extract capable of carrying out normal metabolic reactions (including gluconeogenesis) is...

A: Gluconeogenesis is the metabolic route that leads to glucose production from non-carbohydrate carbon...

Q: The following were obtained in a study of an enzyme known to follow Michaelis-Menten kinetics:   R...

A: Enzymes are proteins which accelerate the rate of biochemical reactions. The Michaelis-Menten plot r...

Q: Q28. Which of the following is a sequence that would be likely to be bound by a transcription factor...

A: Transcription factor: In order to initiate transcription, eukaryotic RNA polymerase requires the he...

Q: What enzyme kinetic parameters are apparently impacted by competitive inhibitors?      Vmax     ...

A: Correct answer  Option b. Km   Explanation  Competitive Inhibition: Competitive inhibition is a type...

Q: does decreasing 2,3-BPG concentration increase or decrease the binding affinity of hemoglobin for ox...

A: 2,3-BPG - 2,3-bisphosphoglycerate Hemoglobin exist in 2 states:  T-state (tense), and the R-state (r...

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: What are the concepts of specificity, competition, and saturation as they relate to enzymes. Include...

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

Q: If a given double stranded DNA undergoes enzymatic hydrolysis targeting only the "a" side in the pho...

A: Here in question, I believe “a” side in Phosphodiester bond refer to the side bond to 3’-C atom of t...