A simple blood test can determine a baby's sex with 99 percent accuracy at _____ weeks after conception.

Question

Quizplus · Accepted Answer

The simple blood test to determine a baby's sex can be done at around 20 weeks after conception. This test checks for the presence of male Y chromosomes, which would indicate a male fetus, or the absence of Y chromosomes, indicating a female fetus. This test is highly accurate, with a 99 percent accuracy rate. Tests done earlier in pregnancy may be less accurate.

A Simple Blood Test Can Determine a Baby's Sex with 99