

MCQOPTIONS
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1. |
IF_A_MOTHER_IS_A_NON_TONGUE_ROLLER_AND_FATHER_IS_A_TONGUE_ROLLER,_WHOSE_FATHER_WAS_A_NON-_ROLLER,_WHAT_IS_THE_PROBABILITY_OF_HAVING_A_ROLLER_DAUGHTER??$ |
A. | 1/16 |
B. | 1/2 |
C. | 1/4 |
D. | 1/8 |
Answer» D. 1/8 | |