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Latest BTSC SMO Gynecology Exam Question (Objective Questions), MCQ in English

Subjects : Gynecology

Question Bank BTSC Specialist Medical Officer (Gynecology) Exam - English
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Gynecology

Question 1Single Answer
The placenta originates from:
  1. A
    Endometrium
  2. B
    Myometrium
  3. C
    Trophoblast
  4. D
    Decidua basalis only
Question 2Single Answer
The functional unit of The placenta is the:
  1. A
    Chorionic villus
  2. B
    Decidua parietalis
  3. C
    Amnion
  4. D
    Umbilical cord
Question 3Single Answer
The maternal component of The placenta is the:
  1. A
    Chorion frondosum
  2. B
    Decidua basalis
  3. C
    Amnion
  4. D
    Cytotrophoblast
Question 4Single Answer
The fetal component of The placenta is the:
  1. A
    Decidua capsularis
  2. B
    Decidua vera
  3. C
    Chorion frondosum
  4. D
    Decidua parietalis
Question 5Single Answer
The umbilical cord normally contains:
  1. A
    One artery and two veins
  2. B
    Two arteries and one vein
  3. C
    Two arteries and two veins
  4. D
    One artery and one vein
Question 6Single Answer
Wharton's jelly is:
  1. A
    A component of amniotic fluid
  2. B
    A protective substance within The umbilical cord
  3. C
    A layer of The placenta
  4. D
    A fetal membrane
Question 7Single Answer
The primary function of The placenta is:
  1. A
    Fetal movement
  2. B
    Exchange of nutrients and gases
  3. C
    Fetal urine production
  4. D
    Fetal blood cell production
Question 8Single Answer
The amniotic fluid is primarily derived from:
  1. A
    Maternal urine
  2. B
    Fetal urine
  3. C
    Maternal blood
  4. D
    Fetal skin secretions
Question 9Single Answer
The normal volume of amniotic fluid at term is approximately:
  1. A
    100 mL
  2. B
    500 mL
  3. C
    1000 mL
  4. D
    2000 mL
Question 10Single Answer
Oligohydramnios is defined as:
  1. A
    Excess amniotic fluid
  2. B
    Decreased amniotic fluid
  3. C
    Normal amniotic fluid volume
  4. D
    Amniotic fluid with meconium
Question 11Single Answer
Polyhydramnios is defined as:
  1. A
    Excess amniotic fluid
  2. B
    Decreased amniotic fluid
  3. C
    Normal amniotic fluid volume
  4. D
    Amniotic fluid with blood
Question 12Single Answer
The function of amniotic fluid includes:
  1. A
    Fetal temperature regulation
  2. B
    Fetal lung development
  3. C
    Fetal protection from trauma
  4. D
    All of The above
Question 13Single Answer
The syncytiotrophoblast is responsible for:
  1. A
    Fetal blood cell production
  2. B
    Hormone production (hCG, estrogen, progesterone)
  3. C
    Umbilical cord formation
  4. D
    Amniotic fluid regulation
Question 14Single Answer
Human chorionic gonadotropin (hCG) is produced by:
  1. A
    The amnion
  2. B
    The syncytiotrophoblast
  3. C
    The decidua
  4. D
    The umbilical cord
Question 15Single Answer
The function of hCG is to:
  1. A
    Stimulate uterine contractions
  2. B
    Maintain The corpus luteum
  3. C
    Promote fetal lung maturity
  4. D
    Regulate amniotic fluid volume
Question 16Single Answer
The fetal side of The placenta is covered by:
  1. A
    Decidua basalis
  2. B
    Chorionic plate
  3. C
    Amniotic membrane
  4. D
    Decidua capsularis
Question 17Single Answer
The maternal side of The placenta is divided into:
  1. A
    Chorionic villi
  2. B
    Cotyledons
  3. C
    Amniotic bands
  4. D
    Umbilical vessels
Question 18Single Answer
The umbilical vein carries:
  1. A
    Deoxygenated blood from fetus to placenta
  2. B
    Oxygenated blood from placenta to fetus
  3. C
    Mixed arterial and venous blood
  4. D
    Only fetal urine
Question 19Single Answer
The umbilical arteries carry:
  1. A
    Oxygenated blood from placenta to fetus
  2. B
    Deoxygenated blood from fetus to placenta
  3. C
    Only fetal urine
  4. D
    Mixed arterial and venous blood
Question 20Single Answer
The process of gas exchange in The placenta occurs via:
  1. A
    Active transport
  2. B
    Simple diffusion
  3. C
    Facilitated diffusion
  4. D
    Osmosis
Question 21Single Answer
The fetal hemoglobin has a higher affinity for oxygen than maternal hemoglobin due to:
  1. A
    Bohr effect
  2. B
    Haldane effect
  3. C
    Presence of hemoglobin F
  4. D
    Lower pH in fetal blood
Question 22Single Answer
A single umbilical artery is associated with:
  1. A
    Normal fetal development
  2. B
    Increased risk of fetal anomalies
  3. C
    Twin pregnancies
  4. D
    Polyhydramnios
Question 23Single Answer
The lecithin/sphingomyelin (L/S) ratio is used to assess:
  1. A
    Fetal kidney function
  2. B
    Fetal lung maturity
  3. C
    Placental function
  4. D
    Fetal heart rate
Question 24Single Answer
The presence of meconium in amniotic fluid indicates:
  1. A
    Normal fetal well-being
  2. B
    Fetal distress
  3. C
    Polyhydramnios
  4. D
    Oligohydramnios
Question 25Single Answer
The process of placental separation after delivery is facilitated by:
  1. A
    Uterine contractions
  2. B
    Amniotic fluid release
  3. C
    Fetal movements
  4. D
    Maternal breathing
Question 26Single Answer
The primary source of progesterone during The first trimester is:
  1. A
    The placenta
  2. B
    The corpus luteum
  3. C
    The fetal adrenal glands
  4. D
    The fetal liver
Question 27Single Answer
The primary source of progesterone during The second and third trimesters is:
  1. A
    The corpus luteum
  2. B
    The placenta
  3. C
    The fetal adrenal glands
  4. D
    The fetal liver
Question 28Single Answer
Estriol is primarily synthesized by:
  1. A
    The maternal ovaries
  2. B
    The fetal adrenal glands and placenta
  3. C
    The fetal liver
  4. D
    The maternal kidneys
Question 29Single Answer
The function of estriol is to:
  1. A
    Maintain The corpus luteum
  2. B
    Stimulate uterine contractions
  3. C
    Promote uterine blood flow and fetal growth
  4. D
    Regulate amniotic fluid volume
Question 30Single Answer
The nitabuch's layer is:
  1. A
    The junction between The decidua basalis and The syncytiotrophoblast
  2. B
    A layer of The amniotic membrane
  3. C
    A layer of Wharton's jelly
  4. D
    A layer of The fetal skin
Question 31Single Answer
The fibrinoid layer in The placenta functions to:
  1. A
    Promote nutrient transfer
  2. B
    Prevent maternal immune rejection of The fetus
  3. C
    Stimulate uterine contractions
  4. D
    Regulate fetal temperature
Question 32Single Answer
The process of angiogenesis in The placenta is stimulated by:
  1. A
    hCG
  2. B
    Vascular endothelial growth factor (VEGF)
  3. C
    Progesterone
  4. D
    Estriol
Question 33Single Answer
The transfer of IgG antibodies across The placenta occurs via:
  1. A
    Simple diffusion
  2. B
    Active transport
  3. C
    Facilitated diffusion
  4. D
    Pinocytosis
Question 34Single Answer
The presence of amniotic bands can lead to:
  1. A
    Normal fetal development
  2. B
    Fetal limb deformities or amputations
  3. C
    Polyhydramnios
  4. D
    Oligohydramnios
Question 35Single Answer
The Kleihauer-Betke test is used to detect:
  1. A
    Fetal lung maturity
  2. B
    Fetal kidney function
  3. C
    Fetal red blood cells in maternal circulation
  4. D
    Fetal heart rate abnormalities
Question 36Single Answer
The primary function of The amniotic membrane is to:
  1. A
    Produce hormones
  2. B
    Provide a protective barrier and contribute to amniotic fluid dynamics
  3. C
    Facilitate gas exchange
  4. D
    Produce fetal blood cells
Question 37Single Answer
The process of fetal swallowing contributes to:
  1. A
    Amniotic fluid production
  2. B
    Amniotic fluid regulation
  3. C
    Fetal lung development
  4. D
    Fetal urine production
Question 38Single Answer
The onset of puberty is initiated by The release of:
  1. A
    Gonadotropin-releasing hormone (GnRH)
  2. B
    Follicle-stimulating hormone (FSH)
  3. C
    Luteinizing hormone (LH)
  4. D
    Estrogen
Question 39Single Answer
The first menstrual period is called:
  1. A
    Menarche
  2. B
    Menopause
  3. C
    Ovulation
  4. D
    Menstruation
Question 40Single Answer
The average age of menarche in India is:
  1. A
    10-12 years
  2. B
    12-14 years
  3. C
    14-16 years
  4. D
    16-18 years
Question 41Single Answer
Thelarche refers to:
  1. A
    Onset of menstruation
  2. B
    Breast development
  3. C
    Pubic hair growth
  4. D
    Ovulation
Question 42Single Answer
Adrenarche refers to:
  1. A
    Thelarche
  2. B
    Menarche
  3. C
    Pubic hair growth and body odor due to adrenal androgens
  4. D
    Ovulation
Question 43Single Answer
The main hormone responsible for pubertal growth spurt is:
  1. A
    Estrogen
  2. B
    Progesterone
  3. C
    Growth hormone
  4. D
    Testosterone
Question 44Single Answer
The average length of a menstrual cycle is:
  1. A
    14 days
  2. B
    21 days
  3. C
    28 days
  4. D
    35 days
Question 45Single Answer
The proliferative phase of The menstrual cycle is dominated by:
  1. A
    Estrogen
  2. B
    Progesterone
  3. C
    LH
  4. D
    FSH
Question 46Single Answer
The secretory phase of The menstrual cycle is dominated by:
  1. A
    Estrogen
  2. B
    Progesterone
  3. C
    LH
  4. D
    FSH
Question 47Single Answer
Ovulation is triggered by a surge in:
  1. A
    FSH
  2. B
    LH
  3. C
    Estrogen
  4. D
    Progesterone
Question 48Single Answer
The corpus luteum secretes:
  1. A
    Estrogen only
  2. B
    Progesterone only
  3. C
    Both estrogen and progesterone
  4. D
    FSH and LH
Question 49Single Answer
Fertilization usually occurs in the:
  1. A
    Ovary
  2. B
    Uterus
  3. C
    Cervix
  4. D
    Fallopian tube
Question 50Single Answer
The fertilized egg is called a:
  1. A
    Zygote
  2. B
    Morula
  3. C
    Blastocyst
  4. D
    Embryo
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