Fact 1: Fertilization of gametes produces a diploid zygote.

Fact 2: Examples of gametes are ova and spermatozoa.

Given the two facts above, answer the question "Fertilization of what would produce a diploid zygote?" with the following options: 
- ovulation cell
 - ova
 - p53
 - eggs
 - diploid tissue
 - fertilization cell
 - corn
 - ovum


 

  ova       