MDCAT Biology MCQ #4974

A 30-year-old woman with PCOS experiences irregular menstrual cycles. What hormone imbalance is primarily responsible for this symptom?

MDCAT Biology MCQ #4974

  1. Question 1

    Q1. A 30-year-old woman with PCOS experiences irregular menstrual cycles. What hormone imbalance is primarily responsible for this symptom?

    • A) High estrogen and low progesterone
    • B) High progesterone and low estrogen
    • C) High androgen and low estrogen
    • D) Low FSH and high LH

    Answer: Low FSH and high LH

    Explanation: High LH disrupts ovulation, PCOS characteristic.