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you observe the following numbers of individuals of each genotype in a population aa700 aa200 aa100 what are the observed genotype frequencies in
the straight line represents the domains of polarcharged amino acids and the boxes represent domains of non-polar amino acids one specific domain is
what makes the cluster of atoms of carboxylic acid functional group an acida a non-polar o-h bond near another electronegative oxygenb an ionic o-h
a 21-year-old woman presents with a 3-month history of malaise joint pain weight loss and sporadic fever her temperature is 38degc 101degf the serum
please explain the differences between an integral membrane protein a davison-danielli peripheral membrane protein and a protein in which
given a polymer backbone of h-c-c with the first carbon having 2 h atoms attached and the 2nd carbon with 3 atoms attached a bond with a water
the holoenzyme is denatured by heat at very high temperature it is found that two polypeptides although denatured contains chains that remain
the quartenary structure of a holoenzyme contains four long polypeptide subunits composed of non-polar polar and charged amino acids all subunits are
a 70-year old woman presents with a 1-hour history of crushing substernal chest pain shortly after admission the patient expires an autopsy reveals
given how the nak pump works which part of the cell inside or outside will have an excess of negative
when water containing impurities is forced against a filter that allows only water through this process is called reverse osmosis why is this a good
a solute passes from higher concentration on the left of a container to the right side of container thru a membrane what would happen if a second
the bonding geometry of con is determined by-select onea the number of electrons in their outer energy levelb sp3 hybridization of orbitals in the
the fact that some pure solutions of hydrocarbons do not readily evaporate at room temperature is a result of-select onea london dispersion forcesb
water is considered a universal solvent because-select onea it can dissolve polar and non-polar compoundsb it can dissolve both positively and
which of the following is true about the properties of aqueous solutionsselect onea a ph change from 50 to 60 reflects an increase in the hydroxide
the greatest buffering capacity of weak acids is when-select onea they are almost completely dissociatedb they are almost completely undissociatedc
the henderson-hasselbalch equation expresses the ph of a solution asselect onea the equilibrium constant of the acid and the dissociated form of the
the aqueous solution with the lowest ph isselect onea 001 m hclb 01 m acetic acid pka 486c 01 m formic acid pka 375d 01 m hcle 10 to 12 m
the dominant bonds holding together non-polar compounds that are immersed in aqueous solution are and the forces that hold pure solutions of
if a person has a stomach ulcer that is aggravated by excessive hydrochloric acid hcl secretion why on earth would he or she be drinking milk to
the ph of a solution of 1 m hcl isselect onea 0b 01c 1d 10e negative
which of the following statements about buffers is trueselect onea a buffer composed of a weak acid of pka 5 is stronger at ph 4 than at ph 6b at ph