Download AppGovt. JobsFree G.K. & Current AffairsScholarshipBlog
Free PracticeContact
📚 Exam by Category
▾
Objective Questions

Latest OPSC Assistant Professor Obstetrics and Gynaecology Exam Question (Objective Questions), MCQ in English

Subjects : Obstetrics and Gynaecology

Question Bank OPSC Assistant Professor (Obstetrics and Gynaecology) Exam - English
Back to Exam

Obstetrics and Gynaecology

Question 1Single Answer
The placenta originates from:
  1. AEndometrium
  2. BMyometrium
  3. CTrophoblast
  4. DDecidua basalis only
Question 2Single Answer
The functional unit of The placenta is the:
  1. AChorionic villus
  2. BDecidua parietalis
  3. CAmnion
  4. DUmbilical cord
Question 3Single Answer
The maternal component of The placenta is the:
  1. AChorion frondosum
  2. BDecidua basalis
  3. CAmnion
  4. DCytotrophoblast
Question 4Single Answer
The fetal component of The placenta is the:
  1. ADecidua capsularis
  2. BDecidua vera
  3. CChorion frondosum
  4. DDecidua parietalis
Question 5Single Answer
The umbilical cord normally contains:
  1. AOne artery and two veins
  2. BTwo arteries and one vein
  3. CTwo arteries and two veins
  4. DOne artery and one vein
Question 6Single Answer
Wharton's jelly is:
  1. AA component of amniotic fluid
  2. BA protective substance within The umbilical cord
  3. CA layer of The placenta
  4. DA fetal membrane
Question 7Single Answer
The primary function of The placenta is:
  1. AFetal movement
  2. BExchange of nutrients and gases
  3. CFetal urine production
  4. DFetal blood cell production
Question 8Single Answer
The amniotic fluid is primarily derived from:
  1. AMaternal urine
  2. BFetal urine
  3. CMaternal blood
  4. DFetal skin secretions
Question 9Single Answer
The normal volume of amniotic fluid at term is approximately:
  1. A100 mL
  2. B500 mL
  3. C1000 mL
  4. D2000 mL
Question 10Single Answer
Oligohydramnios is defined as:
  1. AExcess amniotic fluid
  2. BDecreased amniotic fluid
  3. CNormal amniotic fluid volume
  4. DAmniotic fluid with meconium
Question 11Single Answer
Polyhydramnios is defined as:
  1. AExcess amniotic fluid
  2. BDecreased amniotic fluid
  3. CNormal amniotic fluid volume
  4. DAmniotic fluid with blood
Question 12Single Answer
The function of amniotic fluid includes:
  1. AFetal temperature regulation
  2. BFetal lung development
  3. CFetal protection from trauma
  4. DAll of The above
Question 13Single Answer
The syncytiotrophoblast is responsible for:
  1. AFetal blood cell production
  2. BHormone production (hCG, estrogen, progesterone)
  3. CUmbilical cord formation
  4. DAmniotic fluid regulation
Question 14Single Answer
Human chorionic gonadotropin (hCG) is produced by:
  1. AThe amnion
  2. BThe syncytiotrophoblast
  3. CThe decidua
  4. DThe umbilical cord
Question 15Single Answer
The function of hCG is to:
  1. AStimulate uterine contractions
  2. BMaintain The corpus luteum
  3. CPromote fetal lung maturity
  4. DRegulate amniotic fluid volume
Question 16Single Answer
The fetal side of The placenta is covered by:
  1. ADecidua basalis
  2. BChorionic plate
  3. CAmniotic membrane
  4. DDecidua capsularis
Question 17Single Answer
The maternal side of The placenta is divided into:
  1. AChorionic villi
  2. BCotyledons
  3. CAmniotic bands
  4. DUmbilical vessels
Question 18Single Answer
The umbilical vein carries:
  1. ADeoxygenated blood from fetus to placenta
  2. BOxygenated blood from placenta to fetus
  3. CMixed arterial and venous blood
  4. DOnly fetal urine
Question 19Single Answer
The umbilical arteries carry:
  1. AOxygenated blood from placenta to fetus
  2. BDeoxygenated blood from fetus to placenta
  3. COnly fetal urine
  4. DMixed arterial and venous blood
Question 20Single Answer
The process of gas exchange in The placenta occurs via:
  1. AActive transport
  2. BSimple diffusion
  3. CFacilitated diffusion
  4. DOsmosis
Question 21Single Answer
The fetal hemoglobin has a higher affinity for oxygen than maternal hemoglobin due to:
  1. ABohr effect
  2. BHaldane effect
  3. CPresence of hemoglobin F
  4. DLower pH in fetal blood
Question 22Single Answer
A single umbilical artery is associated with:
  1. ANormal fetal development
  2. BIncreased risk of fetal anomalies
  3. CTwin pregnancies
  4. DPolyhydramnios
Question 23Single Answer
The lecithin/sphingomyelin (L/S) ratio is used to assess:
  1. AFetal kidney function
  2. BFetal lung maturity
  3. CPlacental function
  4. DFetal heart rate
Question 24Single Answer
The presence of meconium in amniotic fluid indicates:
  1. ANormal fetal well-being
  2. BFetal distress
  3. CPolyhydramnios
  4. DOligohydramnios
Question 25Single Answer
The process of placental separation after delivery is facilitated by:
  1. AUterine contractions
  2. BAmniotic fluid release
  3. CFetal movements
  4. DMaternal breathing
Question 26Single Answer
The primary source of progesterone during The first trimester is:
  1. AThe placenta
  2. BThe corpus luteum
  3. CThe fetal adrenal glands
  4. DThe fetal liver
Question 27Single Answer
The primary source of progesterone during The second and third trimesters is:
  1. AThe corpus luteum
  2. BThe placenta
  3. CThe fetal adrenal glands
  4. DThe fetal liver
Question 28Single Answer
Estriol is primarily synthesized by:
  1. AThe maternal ovaries
  2. BThe fetal adrenal glands and placenta
  3. CThe fetal liver
  4. DThe maternal kidneys
Question 29Single Answer
The function of estriol is to:
  1. AMaintain The corpus luteum
  2. BStimulate uterine contractions
  3. CPromote uterine blood flow and fetal growth
  4. DRegulate amniotic fluid volume
Question 30Single Answer
The nitabuch's layer is:
  1. AThe junction between The decidua basalis and The syncytiotrophoblast
  2. BA layer of The amniotic membrane
  3. CA layer of Wharton's jelly
  4. DA layer of The fetal skin
Question 31Single Answer
The fibrinoid layer in The placenta functions to:
  1. APromote nutrient transfer
  2. BPrevent maternal immune rejection of The fetus
  3. CStimulate uterine contractions
  4. DRegulate fetal temperature
Question 32Single Answer
The process of angiogenesis in The placenta is stimulated by:
  1. AhCG
  2. BVascular endothelial growth factor (VEGF)
  3. CProgesterone
  4. DEstriol
Question 33Single Answer
The transfer of IgG antibodies across The placenta occurs via:
  1. ASimple diffusion
  2. BActive transport
  3. CFacilitated diffusion
  4. DPinocytosis
Question 34Single Answer
The presence of amniotic bands can lead to:
  1. ANormal fetal development
  2. BFetal limb deformities or amputations
  3. CPolyhydramnios
  4. DOligohydramnios
Question 35Single Answer
The Kleihauer-Betke test is used to detect:
  1. AFetal lung maturity
  2. BFetal kidney function
  3. CFetal red blood cells in maternal circulation
  4. DFetal heart rate abnormalities
Question 36Single Answer
The primary function of The amniotic membrane is to:
  1. AProduce hormones
  2. BProvide a protective barrier and contribute to amniotic fluid dynamics
  3. CFacilitate gas exchange
  4. DProduce fetal blood cells
Question 37Single Answer
The process of fetal swallowing contributes to:
  1. AAmniotic fluid production
  2. BAmniotic fluid regulation
  3. CFetal lung development
  4. DFetal urine production
Question 38Single Answer
The onset of puberty is initiated by The release of:
  1. AGonadotropin-releasing hormone (GnRH)
  2. BFollicle-stimulating hormone (FSH)
  3. CLuteinizing hormone (LH)
  4. DEstrogen
Question 39Single Answer
The first menstrual period is called:
  1. AMenarche
  2. BMenopause
  3. COvulation
  4. DMenstruation
Question 40Single Answer
The average age of menarche in India is:
  1. A10-12 years
  2. B12-14 years
  3. C14-16 years
  4. D16-18 years
Question 41Single Answer
Thelarche refers to:
  1. AOnset of menstruation
  2. BBreast development
  3. CPubic hair growth
  4. DOvulation
Question 42Single Answer
Adrenarche refers to:
  1. AThelarche
  2. BMenarche
  3. CPubic hair growth and body odor due to adrenal androgens
  4. DOvulation
Question 43Single Answer
The main hormone responsible for pubertal growth spurt is:
  1. AEstrogen
  2. BProgesterone
  3. CGrowth hormone
  4. DTestosterone
Question 44Single Answer
The average length of a menstrual cycle is:
  1. A14 days
  2. B21 days
  3. C28 days
  4. D35 days
Question 45Single Answer
The proliferative phase of The menstrual cycle is dominated by:
  1. AEstrogen
  2. BProgesterone
  3. CLH
  4. DFSH
Question 46Single Answer
The secretory phase of The menstrual cycle is dominated by:
  1. AEstrogen
  2. BProgesterone
  3. CLH
  4. DFSH
Question 47Single Answer
Ovulation is triggered by a surge in:
  1. AFSH
  2. BLH
  3. CEstrogen
  4. DProgesterone
Question 48Single Answer
The corpus luteum secretes:
  1. AEstrogen only
  2. BProgesterone only
  3. CBoth estrogen and progesterone
  4. DFSH and LH
Question 49Single Answer
Fertilization usually occurs in the:
  1. AOvary
  2. BUterus
  3. CCervix
  4. DFallopian tube
Question 50Single Answer
The fertilized egg is called a:
  1. AZygote
  2. BMorula
  3. CBlastocyst
  4. DEmbryo
Important Questions Package

OPSC Assistant Professor Obstetrics and Gynaecology Exam Online Question Bank Package

Buy OPSC Assistant Professor Obstetrics and Gynaecology Important Questions, MCQ, question answer in Hindi & English. It will help you to score high marks in OPSC Assistant Professor Obstetrics and Gynaecology question bank 2026 in Online, PDF & Print study material.

+ Free Monthly Current Affairs, GK & more PDF Download
Sr.Package NameAmount
1.OPSC Assistant Professor (Obstetrics and Gynaecology) Exam - English
Description : 1000 Question With Answer
₹101 [₹500]
2.OPSC Assistant Professor (Obstetrics and Gynaecology) Exam - English
Description : 2000 Question With Answer
₹151 [₹500]
3.OPSC Assistant Professor (Obstetrics and Gynaecology) Exam - English
Description : 1000 Question & Answer Download in PDF (Send by Email)
₹151 [₹550]
4.OPSC Assistant Professor (Obstetrics and Gynaecology) Exam Question Bank Book - English
Description : 1000 Question with Answer (Printed Material)
₹390 [₹650]
Back to Exam
Question for OPSC Assistant Professor (Obstetrics and Gynaecology) 2026 - Quiz / Questions / MCQ - Toppersexam