Examlex
In humans,the genes for red-green colour blindness (R = normal,r = colour-blind) and haemophilia A (H = normal,h = haemophilia) are both X-linked and only 3 map units apart.Suppose a woman has four sons,and two are colour-blind but have normal blood clotting and two have haemophilia but normal colour vision.What is the probable genotype of the woman?
Q5: In the dihybrid cross AaBb × aabb,what
Q8: By weight,chromatin consists roughly of<br>A) 1/3 DNA,1/3
Q15: Overstaffing may occur when there are dips
Q27: The process of acquiring,deploying,and retaining a workforce
Q37: Yeast two-hybrid screens may produce false-positives.
Q44: The molecule of heredity is<br>A) RNA.<br>B) DNA.<br>C)
Q48: Histones appear to have a singular role
Q50: The Ames test for mutagenicity is useful
Q61: Using the product rule,one would calculate the
Q82: In _ chromosomes,the centromere is closer to