Can bias of a single juror deprive a criminal defendant of his constitutional right to impartiality?

What waiver of appeal rights apply to a criminal defendant who knowingly waives any significant right such as constitutional rights? (California, United States of America)

When sentencing a criminal defendant for a prior felony conviction is not based on his prior criminal conviction but on his constitutional rights? (California, United States of America)

Is there an undue "chilling effect" on the procedural rights of criminal defendants when the jury instructs a criminal defendant to testify before the jury that he will be cross-examined? (California, United States of America)

Can a criminal defendant suffer multiple convictions for a single criminal act or series of related criminal acts? (California, United States of America)

Under what circumstances will a federal criminal defendant be denied his right to exercise his constitutional right to a jury trial? (California, United States of America)

Does section 654 of the California Criminal Code require a defendant to be convicted of a single crime committed by a single criminal objective? (California, United States of America)

What is the effect of section 352 of the California Criminal Code on a defendant's argument that he was deprived of his constitutional right to a fair trial? (California, United States of America)

Can a self-represented defendant be found guilty of a criminal act against a criminal defendant under section 352 of the California Criminal Code? (California, United States of America)

Does a criminal defendant who pleads guilty to a criminal charge waive three constitutional rights? (California, United States of America)

Is a criminal defendant entitled to a personal waiver of his right to be present during a criminal trial? (California, United States of America)