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Galactosemia, an inability to metabolize galactose, results from a deficiency of the enzyme galactose-1-phosphate uridyltransferase. The table below summarizes the genotypes and phenotypes at this locus. Which of the following alleles show less than normal activity of the enzyme?
Genotype Enzyme Activity Phenotype G/G 100 Normal G/D 75 Normal G/LA 120 Normal G/g 50 Normal D/D 50 Normal D/LA 95 Normal LA/LA 140 Normal LA/g 70 Normal g/g <5 Galactosemia
A. D and G
B. D and g
C. D and LA
D. D only
E. G and g
F. G and LA
G. G only
H. g and LA
I. g only
B. D and g?
I agree - B. D and g
R u saying this because the question is less than normal activity?
means only g would have no activity?can some one explain
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