Researchers Worked with Mouse Embryos That Had Non‐motile Cilia and Used

Multiple Choice

Researchers worked with mouse embryos that had non‐motile cilia and used a pumpto drive an artificially created flow over their surface. When theflow was leftward directed, the mice developed _____________.

A) normal organ positions
B) situsinversus
C) randomly placed organ positions
D) abnormally; embryos died fairly early in development
E) into identical twin embryos