The “personhood” measures would ban abortions by defining human life as beginning with conception. It’s drawing opposition from some doctors who say it could cause problems for infertile couples seeking to use in vitro fertilization to conceive, but supporters insist that’s addressed in the legislation.

The state Senate passed two personhood measures last month, and the House could vote as soon as Tuesday. One of the bills would make the proposal a state law and another is a resolution that would put the definition into the state constitution, if passed by voters. ...