Biology

Pregnancy and Childbirth

996 Questions

This hub covers essential biology questions on pregnancy, fetal development, and childbirth. Topics include the placenta, maternal physiology, and the stages of labor. These concepts are frequently tested in general science sections of various competitive examinations.

Placenta and fetal nutritionStages of laborMaternal immune systemPregnancy complications

Pregnancy and Childbirth Questions

Multiple choice

What are the complications of an ectopic pregnancy?

  1. Internal bleeding

  2. Infection

  3. Infertility

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the above are complications of an ectopic pregnancy.

Multiple choice

What is the prognosis for an ectopic pregnancy?

  1. Good if treated early

  2. Poor if treated early

  3. Good if treated late

  4. Poor if treated late
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The prognosis for an ectopic pregnancy is good if it is treated early.

Multiple choice

What is the risk of an ectopic pregnancy in women who have had a previous ectopic pregnancy?

  1. 10%

  2. 20%

  3. 30%

  4. 40%
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The risk of an ectopic pregnancy in women who have had a previous ectopic pregnancy is 10%.

Multiple choice

What is the risk of an ectopic pregnancy in women who have had a pelvic inflammatory disease?

  1. 5%

  2. 10%

  3. 15%

  4. 20%
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The risk of an ectopic pregnancy in women who have had a pelvic inflammatory disease is 10%.

Multiple choice

What is the risk of an ectopic pregnancy in women who have had endometriosis?

  1. 2%

  2. 4%

  3. 6%

  4. 8%
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The risk of an ectopic pregnancy in women who have had endometriosis is 6%.

Multiple choice

What is the risk of an ectopic pregnancy in women who have had a previous abortion?

  1. 1%

  2. 2%

  3. 3%

  4. 4%
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The risk of an ectopic pregnancy in women who have had a previous abortion is 2%.

Multiple choice

What is the risk of an ectopic pregnancy in women who have had a previous cesarean section?

  1. 0.5%

  2. 1%

  3. 1.5%

  4. 2%
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The risk of an ectopic pregnancy in women who have had a previous cesarean section is 1%.

Multiple choice

What is the risk of an ectopic pregnancy in women who have had a previous ectopic pregnancy and a subsequent intrauterine pregnancy?

  1. 2%

  2. 4%

  3. 6%

  4. 8%
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The risk of an ectopic pregnancy in women who have had a previous ectopic pregnancy and a subsequent intrauterine pregnancy is 2%.

Multiple choice

What is the leading cause of maternal mortality worldwide?

  1. Postpartum hemorrhage

  2. Eclampsia

  3. Sepsis

  4. Amniotic fluid embolism
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Postpartum hemorrhage is the leading cause of maternal mortality worldwide, accounting for approximately 14% of all maternal deaths.

Multiple choice

What is the definition of postpartum hemorrhage?

  1. Blood loss of >500 mL within 24 hours of delivery

  2. Blood loss of >1000 mL within 24 hours of delivery

  3. Blood loss of >1500 mL within 24 hours of delivery

  4. Blood loss of >2000 mL within 24 hours of delivery
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Postpartum hemorrhage is defined as blood loss of >500 mL within 24 hours of delivery.

Multiple choice

What are the risk factors for postpartum hemorrhage?

  1. Prolonged labor

  2. Multiple gestation

  3. Macrosomia

  4. Placenta previa

  5. All of the above
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

All of the above are risk factors for postpartum hemorrhage.

Multiple choice

What is the initial management of postpartum hemorrhage?

  1. Uterine massage

  2. Oxytocin

  3. Tranexamic acid

  4. Blood transfusion

  5. All of the above
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

All of the above are part of the initial management of postpartum hemorrhage.

Multiple choice

When is a hysterectomy indicated in the management of postpartum hemorrhage?

  1. When conservative measures fail to control bleeding

  2. When the patient is hemodynamically unstable

  3. When the patient has a uterine rupture

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the above are indications for hysterectomy in the management of postpartum hemorrhage.

Multiple choice

What is the most common cause of postpartum hemorrhage in the United States?

  1. Uterine atony

  2. Placenta previa

  3. Abruptio placentae

  4. Retained placenta
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Uterine atony is the most common cause of postpartum hemorrhage in the United States.

Multiple choice

What is the most common cause of postpartum hemorrhage in developing countries?

  1. Placenta previa

  2. Abruptio placentae

  3. Retained placenta

  4. Uterine rupture
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Placenta previa is the most common cause of postpartum hemorrhage in developing countries.