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Chem and Physics section correct answers What atom is the site of covalent attachment of AMC to the model tetrapeptide used in the studies? correct answersBecause AMC is attached to the peptide on the carboxyl side. This suggests that an amide linkage involving the N atom in AMC is used to covalently attach the fluorophore to the peptide *a peptide bond between amino acids= covalent bond between carboxyl group of 1 amino acid to amino group of other, releasing water What expression give...

Based on the data presented in the passage, which statement best describes the HSP110ΔE9 allele? A. Cancer-promoting and dominant to HSP110WT B. Cancer-promoting and recessive to HSP110WT C. Cancer-suppressing and dominant to HSP110WT D. Cancer-suppressing and recessive to HSP110WT correct answersAccording to Figure 1, as compared to HSP110WT, HSP110ΔE9 slows tumor growth, and thus, it is cancer-suppressing. According to the data in Table 2, HSP110ΔE9 counteracts the ability of HSP110...

Which nucleotide pairing(s) would be recognized by the MMR system during DNA replication? I. dTMP and dCMP II. dGMP and dAMP III. dAMP and dTMP correct answersI and II only chaperone proteins correct answersfacilitate proper protein folding and inhibit the formation of nonfunctional protein aggregates Which amino acid, in addition to tryptophan, is most likely to be transported by AT1? A) Phenylalanine B) Lysine C) Arginine D) Glutamate correct answersA) Phenylalanine transmembra...

Based on the data presented in the passage, which statement best describes the HSP110ΔE9 allele? A.Cancer-promoting and dominant to HSP110WT B.Cancer-promoting and recessive to HSP110WT C.Cancer-suppressing and dominant to HSP110WT D.Cancer-suppressing and recessive to HSP110WT correct answersCross out A and B. LOOK AT THE FIGURE! Tumor volume is DOWN. Table 2 shows that HSP110ΔE9 allele when mixed with HSP110WT there is more apoptotic cells. So it's dominant. SLOW THE HECK DO...

Limestone does NOT decompose when heated to 900 K because, at 900 K, ΔH is: A. positive and less than TΔS. B. positive and greater than TΔS. C. negative and less than TΔS. D. negative and greater than TΔS. correct answersB. positive and greater than TΔS. Because it enthalpy is greater than entropy is will result in a positive delta G When limestone is heated during Step 1, an equilibrium is established. Which of the following expressions is the equilibrium constant for the de...

What quantity of Compound 1 must be provided to prepare 100.00 mL of solution with a concentration equal to Ki? correct answersSo this is basically a complicated way of asking you: "X has a molar mass of 483.5 g/mol. How much of X is needed to make 100 mL of a 60.3 µM solution" I recommend rewriting everything in the most useful units using scientific notation: 483.5 g/mol = 483.5 x 10****3 mg/mol 60.3 µM = 60.3 x 10****-6 mol/L 100 mL = 0.1 L Then it looks a bit more straightforwar...

Passage 1 (Questions 1-4) Compared to the simultaneous condition, the serial condition of the experiment would be more likely to cause: A. a primacy effect. B. a state dependency effect. C. a misinformation effect. D. a dual-coding effect. correct answersIn the serial condition, the objects are presented to the participants one at a time, which might result in better memory for events at the beginning of the series (a primacy effect). A Passage 1 (Questions 1-4) The researchers...

Limestone does NOT decompose when heated to 900 K because, at 900 K, ΔH is: A. Positive and less than TΔS B. Positive and greater than TΔS C. Negative and less than TΔS D. Negative and greater than TΔS correct answersB. The reaction does not occur (is not spontaneous). This indicates that the ΔG =ΔH-TΔS >0. From inspection of the reaction, it can be concluded that ΔS>0. Consequently, ΔH>TΔS explains why the reaction does not occur When limestone is heated during St...

Limestone does NOT decompose when heated to 900 K because, at 900 K, ΔH is: *The chemist placed a sample of limestone, CaCO3(s), into a sealed chamber and then heated the limestone to 1200 K to generate CO2(g) and CaO(s). A. positive and less than TΔS. B. positive and greater than TΔS. C. negative and less than TΔS. D. negative and greater than TΔS. correct answersA. positive and less than TΔS. think about it, if H is positive and less than TS than G is positive and the reac...

Formula for possible stereoisomers correct answers2^n If Q > Ksp.... correct answersPrecipitate will form Which way do electric field lines point? correct answersExit from positive and enter at negative Reducing sugar correct answersSugars which undergo mutorotation, in which the process of ring opening occrus at the hemiacetal group, and the intermediate is a aldehyde Fatty acid structure correct answersConsists of hydrocarbon tail and carboxylic acid What is the relationship ...

Compared to the simultaneous condition, the serial condition of the experiment would be more likely to cause: A.a primacy effect. B.a state dependency effect. C.a misinformation effect. D.a dual-coding effect. correct answersThe passage states that the SERIAL condition had participants presented with objects one at a time. The SIMULTANEOUS condition had subjects presented with object all at once. A. The primacy effect states that subjects remember objects that are presented first...

Limestone does NOT decompose when heated to 900 K because, at 900 K, ΔH is: A. positive and less than TΔS. B. positive and greater than TΔS. C. negative and less than TΔS. D. negative and greater than TΔS. correct answersB. positive and greater than TΔS., the reaction does not occur, ΔG = ΔH - TΔS > 0. From inspection of the reaction, it can be concluded that ΔS > 0 (a gas evolves). Consequently, ΔH > TΔS explains why the reaction does not occur When limestone is...

1. What quantity of Compound 1 must be provided to prepare 100.00 mL of solution with a concentration equal to Ki? correct answersThe Ki is given which is the concentration for an inhibitor, half of max inhibition. This is 60.3 micro moles. With this we know there will be 6.03 micro moles in a 100 mL solution. With the molecular weight given we can then multiply out to get the total quantity. 3. Which structural change to Compound 1 would make it more water soluble? correct answersI thought t...

Which of the following will decrease the percentage ionization of 1.0 M acetic acid, CH3CO2H(aq)? A. Chlorinating the CH3 group B. Diluting the solution C. Adding concentrated HCl(aq) D. Adding a drop of basic indicator correct answersC. Adding concentrated HCl (aq) HCl is a strong acid that will increase the amount of H+ in the solution and thus decrease the percentage of CH3CO2H that ionizes. Adding a strong acid to a solution of weak acid will decrease ionization of the latter. Ohm...

In the chromatography of the reaction mixture, water absorbed on cellulose functioned as the stationary phase. What was the principal factor determining the migration of individual components in the sample? A. Hydrogen bonding B. Solute concentration C. Stationary phase concentration D. Thickness of paper correct answersA. The immobilized water molecules bind to those components in the sample mixture capable of accepting or donating hydrogen bonds. Those components with stronger hydroge...

In the chromatography of the reaction mixture, water absorbed on cellulose functioned as the stationary phase. What was the principal factor determining the migration of individual components in the sample? A.Hydrogen bonding B.Solute concentration C.Stationary phase concentration D.Thickness of paper correct answersB and D are dumb options. Knock them out. hydrogen bonding to the stationary phase will determine the relative rate of migration of the various components in the sample. ...

C/P: What expression gives the amount of light energy (in J per photon) that is converted to other forms between the fluorescence excitation and emission events? "intensity of fluorescence emission at 440 nm excitation at 360 nm) was monitored for 20 minutes" A) (6.62 × 10-34) × (3.0 × 108) B) (6.62 × 10-34) × (3.0 × 108) × (360 × 10-9) C) (6.62 × 10-34) × (3.0 × 108) × [1 / (360 × 10-9) - 1 / (440 × 10-9)] D) (6.62 × 10-34) × (3.0 × 108) / (440 × 10-9) correct a...

(speed of light in vacuum) ÷ (speed of light in medium) correct answersHow do you calculate the index of refraction? Refraction n1(sinΘ1)=n2(sinΘ2) correct answersWhat does Snell's Law define? Electromagnetic radiation's photon energy is E=hf. Intensity=power/area Power= Work(energy)/time Intensity= (energy)/(area)(time) correct answersHow is intensity related to electromagnetic radiation? 9L can be ignored in this scenario (was relevant in the passage). 200W = 200...

When looking at paper chromatography correct answersfocus on the stationary phase- if solute is same as stationary it will stop here, if opposite of stationary it will elute (polar vs nonpolar) Rf in paper chromatography correct answersratio of the distance traveled by the analyte relative to the solvent front during chromatographic separation If both cis and trans forms are produced then correct answersthe reaction is not stereospecific What functional group forms during peptide bond f...

Le Chatelier's Principle correct answersStates that if a stress is applied to a system at equilibrium, the system shifts in the direction that relieves the stress. Bose-Einstein Principle correct answersstates that a collection of atoms cooled close to absolute zero will coalesce into a single quantum state Heisenberg uncertainty principle correct answersStates that one cannot known both the momentum and position of an object with absolute certainty Pauli Exclusion Principle correct ...