---

1) The least common vertex presentation is

One answer only.

a) LOA

b) ROA

c) LOP

d) ROP

---

2) Embryonic heart action must be seen sonographically when CRL is atleast

One answer only.

a) 2 mm

b) 3 mm

c) 4 mm

d) 5 mm

---

3) Nuchal thickness is a useful sonographic feature for screening of

One answer only.

a) Anencephaly

b) Spina bifida

c) Down's syndrome

d) Klinefelter's syndrome

---

4) Colostrum can be expressed in a primigravida at

One answer only.

a) 6 weeks

b) 12 weeks

c) 16 weeks

d) 20 weeks

---

5) All are true about 2nd meiotic division of ovum except

One answer only.

a) It occurs on 14th day of 28 day menstrual cycle

b) It follows fertilisation

c) It leads to the release of 2nd polar body

d) It is a must for further development of embryo

---

6) Cytotrophoblast releases all hormones except

One answer only.

a) hCG

b) Inhibin

c) Activin

d) GnRH

---

7) An embryo acquires human form at

One answer only.

a) 6 weeks

b) 8 weeks

c) 12 weeks

d) 16 weeks

---

8) Placenta is formed by

One answer only.

a) Decidua basalis and chorion frondosum

b) Decidua basalis and chorion laeve

c) Decidua capsularis and chorion frondosum

d) Decidua vera and chorion frondosum

---

9) All are true about human placenta except

One answer only.

a) Seperation line is through decidua spongiosum

b) 80% of placenta is of fetal origin

c) Placenta to fetal weight ratio at term is 1: 6

d) Hofbauer cells constitute the endrocrinal bulk of placenta

---

10) All are signs of placenta ageing except

One answer only.

a) Decreased Langhan's cells

b) Decreased syncytial thickness

c) Negative Nitabuch membrane

d) Rohr's striae