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the protein collagen has a high proportion 20 or more ofa asparagine and glutamineb proline and hydroxyprolinec glycined both a and be both a and cf
which of the following statements is correcta hemoglobin binds o2 cooperatively while myoglobin does notb myoglobin binds o2 cooperatively while
which of the following statements is correcta hemoglobin binds o2 more tightly at ph 72 than at ph 74b fetal hemoglobin under physiological
the km for an enzymea is equal to kcat measured at low substrate concentrationb is the substrate concentration that gives a velocity that is half the
start with a cell with chromosome number 2n6 and having two acrocentric pairs and one metacentric pair of chromosomes draw the cell in metaphase i
how many g of glucose will be required to make 750 ml of a 05 wv solution please show all
a sample of yeast cells was serially diluted 110 five times then serially diluted 13 the number of yeasts was338 yeasts per ml what was the original
you are interested in plant life history evolution you come across a population of the california poppy that i spolymorphic mixed for both
high salt concentrations can be toxic to plants as they have the potential to disrupt essential cell functions yet many halophytes sequester high
halophytes are plants that live in moist soils with high salt concentrations despite being surrounded my water halophytes are often referred to as
how many different types of gametes can be formed by individuals of the following genotypes what are they in each case a aabb b aabb c aabbcc d
describe three mechanisms cells use to produce diversity of ion channel structure and
during gym class sally noticed that her friend melissa always ran faster than her sally knew that they exercised equally so she wondered what could
you observe the following numbers of individuals of each genotype in a populationaa 700aa 200aa 100a what are the observed genotype frequencies in
the following progeny genotypes were observed 73 aabb 64 aabb 279 aabb 303 aabbusing a chi-square test test whether these two loci show independent
in tomatoes two alleles of one locus determine the character difference of purple versus green stems alleles are p and p with p being completely
hydrogen bonds are important for all of the following excepta allowing carbohydrates to dissolve in waterb stabilizing the three-dimensional shape of
a protein is normally found completely within the inside of a lipid bilayer the protein likely hasa mostly hydrophobic side chains pointed outwards
if a spectrophotometer can read accurately within the range of 01-10 optical density units then how can you obtain the absorbance of a stationary
which of the following are features of allosteric inhibition during the infection there are many different environments that p multocida will
i need a list of equipment necessary to complete it as well as a method to isolate the cell parts how much protein is in the red blood cell as well
give an example of each of the following types of proteinsa enzymeb structural proteinc motor
what do enzymes do to a reaction indicate all that are correcta lower the activation energyb reverse the equilibriumc lower the equilibriumd increase
you have two enzymes 1 and 2 both convert substance a into substance b 1 is inhibited by b because b partially blocks the active site and will not
each of the properties that follow is characteristic of the carbon atom in each case indicate how the property contributes to the role of the carbon