Biology

Pregnancy and Childbirth

964 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 causes of oligohydramnios?

  1. Premature rupture of membranes (PROM)

  2. Placental insufficiency

  3. Fetal abnormalities

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

Oligohydramnios can be caused by premature rupture of membranes (PROM), placental insufficiency, fetal abnormalities, or a combination of these factors.

Multiple choice

What are the causes of polyhydramnios?

  1. Maternal diabetes

  2. Multiple gestation

  3. Fetal abnormalities

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

Polyhydramnios can be caused by maternal diabetes, multiple gestation, fetal abnormalities, or a combination of these factors.

Multiple choice

What are the risks of oligohydramnios?

  1. Fetal growth restriction

  2. Premature birth

  3. Stillbirth

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

Oligohydramnios can increase the risk of fetal growth restriction, premature birth, and stillbirth.

Multiple choice

What are the risks of polyhydramnios?

  1. Premature rupture of membranes (PROM)

  2. Uterine rupture

  3. Placental abruption

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

Polyhydramnios can increase the risk of premature rupture of membranes (PROM), uterine rupture, placental abruption, and other complications.

Multiple choice

How is oligohydramnios diagnosed?

  1. Ultrasound

  2. Amniocentesis

  3. Non-stress test

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

Oligohydramnios is diagnosed using a combination of ultrasound, amniocentesis, and non-stress test.

Multiple choice

How is polyhydramnios diagnosed?

  1. Ultrasound

  2. Amniocentesis

  3. Non-stress test

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

Polyhydramnios is diagnosed using a combination of ultrasound, amniocentesis, and non-stress test.

Multiple choice

How is oligohydramnios treated?

  1. Hydration

  2. Bed rest

  3. Amnioinfusion

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

Oligohydramnios is treated with a combination of hydration, bed rest, and amnioinfusion.

Multiple choice

How is polyhydramnios treated?

  1. Amniocentesis

  2. Induction of labor

  3. Cesarean section

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

Polyhydramnios is treated with a combination of amniocentesis, induction of labor, and cesarean section.

Multiple choice

What is the prognosis for oligohydramnios?

  1. Good

  2. Fair

  3. Poor

  4. Depends on the underlying cause
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The prognosis for oligohydramnios depends on the underlying cause.

Multiple choice

What is the prognosis for polyhydramnios?

  1. Good

  2. Fair

  3. Poor

  4. Depends on the underlying cause
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The prognosis for polyhydramnios depends on the underlying cause.

Multiple choice

What are the long-term effects of oligohydramnios?

  1. Fetal growth restriction

  2. Neurological problems

  3. Musculoskeletal problems

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

Oligohydramnios can lead to long-term effects such as fetal growth restriction, neurological problems, and musculoskeletal problems.

Multiple choice

What are the long-term effects of polyhydramnios?

  1. Premature birth

  2. Respiratory problems

  3. Neurological problems

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

Polyhydramnios can lead to long-term effects such as premature birth, respiratory problems, and neurological problems.

Multiple choice

What is the medical term for miscarriage?

  1. Abortion

  2. Ectopic pregnancy

  3. Stillbirth

  4. Spontaneous abortion
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Spontaneous abortion is the medical term for miscarriage, which refers to the loss of a pregnancy before 20 weeks of gestation.

Multiple choice

What is the most common cause of miscarriage in the first trimester?

  1. Chromosomal abnormalities

  2. Maternal age

  3. Lifestyle factors

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

Chromosomal abnormalities, which are errors in the number or structure of chromosomes, are the most common cause of miscarriage in the first trimester.

Multiple choice

What is the risk of miscarriage for women over the age of 35?

  1. 10-15%

  2. 20-25%

  3. 30-35%

  4. 40-45%
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The risk of miscarriage increases with maternal age, with women over the age of 35 having a 20-25% risk of miscarriage.