MDCAT Biology MCQ #4993

A couple is trying to conceive, but the wife has irregular menstrual cycles due to polycystic ovary syndrome (PCOS). Which hormone is primarily responsible for regulating the menstrual cycle and is often imbalanced in PCOS?

MDCAT Biology MCQ #4993

  1. Question 1

    Q1. A couple is trying to conceive, but the wife has irregular menstrual cycles due to polycystic ovary syndrome (PCOS). Which hormone is primarily responsible for regulating the menstrual cycle and is often imbalanced in PCOS?

    • A) Estrogen
    • B) Progesterone
    • C) Testosterone
    • D) Follicle-stimulating hormone (FSH)

    Answer: Estrogen

    Explanation: Estrogen imbalance affects menstrual regularity, unlike testosterone or FSH.