Theranos Inc. founder Elizabeth Holmes has more than 100 questions for potential jurors in her coming fraud trial, including whether they have ever called a radio show, posted opinions on social media or taken any medication that could affect their ability to serve.

Ms. Holmes’s lawyers have proposed the queries for potential jurors in a 45-page form submitted this week to the federal judge overseeing her trial, scheduled to begin in late August. Her lawyers say the unusually long jury questionnaire is necessary to root out juror bias because of the extensive publicity around the downfall of Ms. Holmes’s blood-testing company. READ MORE