When did the cultural practice of the "one drop of blood" rule end in the United States?

Name: When did the cultural practice of the "one drop of blood" rule end in the United States?
Brand: Quizplus
Rating: 4.8 (41 reviews)

Question

Quizplus · Accepted Answer

The cultural practice of the "one drop of blood" rule, which classified individuals with any African ancestry as black, has not officially ended in practice. While laws have changed and racial classifications have shifted, the belief in the importance of ancestry in determining race still persists in society.

When Did the Cultural Practice of the "One Drop of Blood