Community Health Officer exam Special MCQ (OBG)
Important Practice MCQ for CHO Exam on topic OBG with answer. Please attempt all question and give feedback and visit my youtube channel #pkchawat online knowledge
1. In mechanism of labour the twist in the fetus which is corrected by a slight untwisting movement is called as?
a) Internal rotation
b) Restitution
c) Lateral flexion
d) External rotation
Ans: b
2. In pelvic inlet the distance between the lower borders of symphysis pubis to the midpoint on the sacral promontory is termed as ?
a) Diagonal conjugate
b) Obstetric conjugate
c) Transverse diameter
d) True conjugate
Ans:a
3. A pregnancy is postdated if it goes over ?
a) 39 wks
b) 41wks
c) 42 wks
d) 40 wks
Ans:c
4. When the weight of the foetus is less than the tenth centile for its gestationL?
a) IUGR
b) Fetal compromise
c) Fetal distress
d) Small for dates
Ans:d
5. What should never be done in a woman who has placenta praevia?
a) Abdominal palpation
b) Ultrasound
c) External CTG
d) Vaginal examination
Ans:d
6. What is the main cause of perinatal mortality in multiple pregnancies?
a) IUGR
b) Twin-twin transfusion syndrome
c) Congenital abnormalities
d) Preterm labour
Ans:d
7. Result from mitotic division of a single zygote into ‘identical’ twins?
a) Monozygotic twins
b) Unitrigotic twins
c) Umbiogotic twins
d) Dizygotic twins
Ans:a
8. In this stage of labour the cervix passes from full dilatation to delivery of the fetus?
a) 1st
b) 4th
c) 2nd
d) 3rd
Ans:c
9. The disparity in the relation between the head and the pelvis is called as?
a) Caput
b) Occiputs maximus
c) Cephalopelvic disproportion
d) Distension
Ans:c
10. The maximum diameter of the head stretches the vulval outlet without any recession of the head even after contraction is over is called as?
a) Restitution
b) Crowning
c) Extension
d) Engagement
Ans:b
11. The duration of normal puerperium is?
a)Upto 4 weeks
b) Upto 6 weeks
c) Upto 8 weeks
d) Upto 10 weeks
Ans:b
12. ARM is also known as
a) Amnioticity
b) Gravidarius
c) Amniogravidus
d) Amniotomy
Ans:d
13. Which is an arbitrary bony fixed point on the presenting part?
a) Fontanelle
b) Suture
c) Denominator
d) Parietal eminence
Ans:c
14. The Zona pellucida degenerate and the trophoblast attaches itself to the uterine endometrium, this process is known as?
a) Fertilization
b) Implantation
c) Gametogenesis
d) Mitosis
Ans: b
15. Hypertrophy of sebaceous glands embedded in the primary areola called ?
a) Secondary areola
b) Chadwick sign
c) Montgomery tubercles
d) Precolostrum
Ans: c
16. Women with inadequate weight gain have an increased risk of giving birth to an infant with?
a) IUGR
b) LGA
c) Post term infant
d) LBW
Ans: a
17. Mirror image of a contraction is named for
a) Late deceleration
b) Early deceleration
c) Acceleration
d) Prolonged decelaration
Ans: b
18. Appling upward pressure from the coccygeal region to extend the head during child birth is known as ?
a) Ritgen maneuver
b) Lowset’s maneuver
c) Burn’s maneuver
d) Wood’s maneuver
Ans: a
19. Term newborns can see objects as far away as?
a) 2.5 feet
b) 3 feet
c) 3.5 feet
d) 4 feet
Ans: a
20. A protective mechanism that allow the infant to become accustomed to environmental stimuli is known as ?
a) Consolability
b) Irritability
c) Cuddiness
d) Habitation
Ans: d