xyy humans are fertile males xxx humans are
XYY humans are fertile males. XXX humans are fertile females. What do these observations reveal about the mechanisms of sex determination and dosage compensation?
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a charged particle a exerts a force of 239un to the right on charged particle b when the particles are 123 mm apart particle b moves straight away
a molecule of dna is 217 um long the ends of the molecule become strongly ionixed negative on one end positive on the other the helical molecule acts
three point charges are located at the corners of an equilateral triangle find the magnitude and direction of the net electric force on the 160 uc
if dimples may be considered a single-gene dominant trait and 64 of the population features dimples calculate the frequencies of heterozygotes and
xyy humans are fertile males xxx humans are fertile females what do these observations reveal about the mechanisms of sex determination and dosage
assume for this question that we are discussing a rare human disorder describe as detailed as possible the characteristics of this disorder if it is
for many of the mammalian hox genes it has been possible to determine that some of them are more similar to one of the insect hom-c genes than to the
can enhancers work in trans that is can an enhancer on one piece of dna activate a promoter on another piece of dna propose an experiment to test
plot the amount of dna in the nucleus of a spermatogonia from the g1 stage prior to the first meiotic division through the completion of meiosis
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