13. Mendelian Genetics
Test Crosses
Multiple Choice
Multiple ChoiceA single gene test cross is conducted to determine the genotype of a pea plant that shows the dominant phenotype for height (T = tall, t = short). If all offspring of the cross show the dominant phenotype, then the genotype of the unknown parent is _______.
a) TT.
b) tT.
c) Tt.
d) tt.
A
TT.
B
tT.
C
Tt.
D
tt.
2004
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