Biology, 19.07.2021 18:50 mikaylarichardson96
Shell orientation in snails is due to a maternal effect gene. A true breeding sinistral (recessive) is crossed to a true breeding Dextral (dominant). The offspring from that cross are self-crossed. What will be the expected ratio of shell types?
A. All sinistral
B. All Dextral
C. Half sinistral, half Dextral
D. Dextral, 4 sinistral
E. Sinistral, Dextral
Answers: 2
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Shell orientation in snails is due to a maternal effect gene. A true breeding sinistral (recessive)...
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