Given below are two statements:
Statement 1: XX-XY type of sex determination mechanism is an example of male heterogamety.
Statement 2: In birds, male heterogamety is seen as males produce two different types of gametes.
1
Both Statement I and Statement II are true.
2
Both Statement I and Statement II are false.
3
Statement I is true and Statement II is false.
4
Statement I is false and Statement II is true.