1.Most common site of fertilization -Fallopian tube .

2.'Million dollar immunoglobulin' is another term for - IgM

3. Earliest fetal anomaly detected on USG - Anencephaly

4.HCG is secreted by -  Synctiotrophoblast 

5.Oligohydramnios is associated with - Renal agenesis 

6. Graphical representation of stages of labor is donein -  Partograph

7.Investigation of choice for diagnosing H. mole -  USG

8. Earliest sign of immune hydrops on USG - Skin edema

9. Most common type of vertex presentation -  LOA

10. Most common heart disease associated with pregnancy -Mitral stenosis 

11.Largest fetal head diameter - Mentovertical 

12. Heart disease carrying worst prognosis in pregnancy - Ebsteins anomaly

13.Bishops classification is used for- Induction of labor

14.External version is done for - Transverse lie

15 .Maternal serum AFP is lowered in - Down syndrome 

16.Chorionic villous sampling, if done before 10 weeksresult in - Oromandibular limb defects

17.Polyhydramnios is associated with - Esophageal atresia

18.Most common presentation of ectopic pregnancy - Abdominal pain 

19. Most common site of ectopic pregnancy in fallopian tube -  Ampulla

20. Polyhydramnios is defined as amniotic fluid volume of more than: 2 litres 

21 .pH of vagina in pregnancy: 4-6

22. Most common type of anemia in pregnancy: Iron deficiency anemia

23 . Uterus reaches upto umbilical level at: 24 weeks

24. Most common cause of ectopic pregnancy: Previous tubal disease