You are presented with the question "What forms a zygote?" and the following answer choices: 
- amoeba
 - ovum
 - Fe
 - seeds
 - fungi
 - wheat
 - nektar
 - pollen

Now knowing that fertilization occurs when a sperm and an egg fuse to form a diploid zygote and if a human ovum is fertilized, a zygote is formed, choose the best answer.


 

  ovum       