Read the following statements and mark the correct option. Statement-1 : Lack of menstruation may be indicative of pregnancy. Statement-2 : Menstruation only occurs if the released ovum is fertilized.
Statement-I is correct Statement – II is incorrect because menstruation only occurs if the released ovum is not fertilized.
Menstruation occurs even during pregnancy.
Which of the following comparisons between menstruation and pregnancy is incorrect?