A) genetic dominant trait
B) genetic recessive trait
C) caused by pseudo alleles
D) caused by inhibitor genes
Correct Answer: A
Solution :
PTC was discovered by Fox in 1932. PTC has sour taste. About \[30\,%\] people lack the ability to taste PTC. Genotype TT and Tt are taster of PTC, the are nontasters.You need to login to perform this action.
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