<prompt> Which of the following is true regarding unilateral cleft lip?Occurs more on right sideOccurs more on left sideNo left or right predilectionOccurs with equal frequency on left and right side  <response>: Cleft lippalate predominates in males whereas cleft palate alone appears to be more common in females. In unilateral cleft lip the deformity affects the left side in 60 of cases. 