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some genes that are expressed in the fetal stage are neverexpressed in the individuals life what do you think is the
you have discovered a novel compound u-500 which is an inhibitor of mitochondrial atp synthesis you observe that when
glycerol 3-phosphate dehydrogenase catalyzes the followin greversible reactionglycerol 3-phosphate nad rarr nadh h
in the first step of glycolysis glucose is phosphorylated into glucose-6-phosphate but it looks like the phosphate
how do both meiosis and sexual reproduction fertilization produce offspring that differ genetically from the parents be
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what is the advantage of using kinases to turn on the acitivity ofa protein instead of regulating it transcriptionally
the name of the enzyme that attaches an amino acid to its trna molecule isa amino acid-trnasynthaseb amino
the tca cycle is sometimes described as the major pathway ofaerobic catabolism which means that it is an
you do an experiment in which you add oxaloacetate uniformlylabeled with 14c ie with equal amounts of 14c in each of
during the elongationphase of translation the peptide bonds of the new proteinmolecule are formed by anenzyme calleda
true false1 if a single mrna isbeing read by more than one ribosome the ribosome nearest the 3end of the message has
in the previous example our population had ratios of 3aa 3aa4aa our expected ratios if the population was in
baculovirus genomes are 1339 kb long and encode over 150genes this suggests thata their protein structures are very
1 do all snps lead to an alteration in phenotype explain why or why not2 give 3 species of plant life and 4 species of
i discuss using examples the effects of reversible andnon-reversible inhibitors on enzyme activityii explain why a
in a species that has five different alleles for a gene at a particular locus how many different alleles may be present
which of the following components of a virus is not encoded by itsown dnaa capsidb lipid bilayer of viral envelopec
give 2 examples each from a tropical rain forest of midsuccessionaland late successional plant species what general
draw a model of dna replication for the following dna strand indicate which strands are old which strands are new which
1 explain why restriction enzyme and gel electrophoresis are valuable tools in the molecular biology lab2 what factors
imagine that you have two people using breathing gear under water diver 1 is using an old style rebreather that removes
consider a reaction mixture of lambda dna and ecorrl split into 3 tubes tube1 is allowed to sit for an hr at room temp
why is it improtant to use purified dna samples in restriction digests and gel electrophoresis ie rather than just
what is the purpose of restriction endonucleases in prokaryotes how do these organisms protect their dna against the