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in the aerials competition in skiing the competitors speed down a ramp that slopes sharply upward at the end the sharp upward slope launches them
what volume of 4x protein sample buffer do you need to add to 15 ml of a cell extract in order to load it on a
you are studying a gene and its effects on skin cells you want to find out a if the protein made encoded by this gene binds to dna in a particular
what technique would you use to see if two proteins interact with each other inside of a
which technique would you use to a see if a particular protein bound to a piece of dna b detect exactly where on a piece of dna a protein
which level of a gene such as the adh gene and its encoded product should have the highest homology among different species explain your answera the
unlike bilaterally symmetrical animals radially symmetrical animals are almost never able to move themselves from place to place why might it have
imagine an animal that has a system similar to abo blood types in humans the abo part is the same in addition they have a second independent gene
a group of ethiopians were assayed for ccr5-del32 deletion polymorphism 223 were 64 were del32 and 6 were del32del32 are the observed data
how can an adult lose billions of cells from all parts of the body each day and still
the systems of your body are capable of performing specialized functions that keep you alive and enable you to reproduce in a very general kind of
release of lysosomal enzymes from white blood cells during a local immune attack can contribute to the symptoms of inflammation suppose to alleviate
kevin and his wife have been trying to have a baby for the past three years on seeking the help of a fertility specialist kevin learned that he has a
when william was helping victims following a devastating earthquake in a region that was not prepared to swiftly set up adequate temporary shelter he
what are the predicted cell morphology cell arrangement and gram stain results for each of the follow1 bacillus megaterium2 staphylococcus aureus3
which factors are altered when cells are moved from an in vivo to an in vitro environment and how do cells respond to these
cut wings ct is an x chromosome sex linked recessive mutant of d melanogaster antennaless al is an autosomal recessive mutant a cut antennaless
you have a neuron with a resting potential of -55 mv ek of -70 mv and ena of 50 mv you decide to voltage clamp the neuron now draw the membrane
why are heterotrophic autotrophic and mixotrophic protists not classified as plants or animals
why do you think the mitochondria contain their own dna circular and have a double
why would we evolve so that when we are stressed our immune system is suppressed how would this increase
if neurons are exposed to a chemical agent that prevents the na channels from opening what would happen to the neuron what would happen if the k
how does aggregation occur in sickle-cell anemia place the steps in the correct order from no aggregation to sickle red blood cell note that
sickling occurs in deoxyhemoglobin but not in oxyhemoglobin normal deoxyhemoglobin hba and hbs molecules have a small hydrophobic pocket on the
which of the following amino acids would you expect to produce a similar sickling effect if placed at position 6 select all that apply1 arginine2