Biology

Parturition and Lactation

Biology·MCQ Practice

Parturition — MCQ Practice

NEET UG
Version 1Updated 22 Mar 2026

Interactive MCQ Practice

Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.

Q1easy

Which of the following hormones is primarily responsible for maintaining uterine quiescence throughout most of the pregnancy, preventing premature contractions?

Q2medium

Which of the following events is NOT directly stimulated by the rising estrogen levels at the end of pregnancy?

Q3hard

Arrange the following events in the correct sequence during parturition: \nI. Fetal ejection reflex initiation \nII. Cervical dilation to 10 cm \nIII. Delivery of placenta \nIV. Strong uterine contractions due to oxytocin release \nV. Increased estrogen-to-progesterone ratio

Q4medium

Which hormone is primarily responsible for the softening and effacement of the cervix during the first stage of labor?

Q5easy

During which stage of parturition is the 'afterbirth' expelled?

Q6medium

Fetal cortisol plays a crucial role in initiating parturition by:

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