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tyrosine protein kinases regulate growth by phosphorylatinga 10 of the proteinsb 30 of the proteinsc 2 of the proteinsd
if there are only 2 possible alleles for a particular gene how many bands would show on a gel for a homozygote how many
describe the process of dnareplication in a prokaryotic organism start with the origin ofreplication describe what
compare and contrast mitosis and meiosis specifically describe how the main stages prophase metaphase anaphase and
a why are the two choromosomes of each homologous pair different incolorsie what do these color representsb what
1 bax and bak act bya interacting with apaf-1 to initiate a proapoptoticsignalb interacting with ced-9 to initiate a
1 apoptosis or programmed cell death occurs in all of the following cases excepta virus-infected cellsbin cells damaged
explain how combinatorial gene regulation permits regualtion of alarge diversity of genes with relatively few
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
a bacterial cell must have in order to transfer portions of its chromosome to another cella an f factorb a high
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