Tay-Sachs is an autosomal recessive disease, which causes

Last updated: 7/9/2022

Tay-Sachs is an autosomal recessive disease, which causes deterioration of the nervous system and ultimately death in affected toddlers. Amniocentesis reveals that a fetus has Tay-Sachs disease. What are the genotypes of the parents if both parents are phenotypically normal? O Tt X Tt O TTXTT O tt X tt O Tt x tt O TTx Tt