Question

question 4
what term is used to describe twins who are produced when two separate ova are fertilized by two separate sperm at roughly the same time?
a dizygotic
b monozygotic
c gamete - specific
d zygote - enriched
e heterogeneous

Explanation:

Dizygotic twins result from two separate ova being fertilized by two separate sperm. Monozygotic twins come from a single - fertilized egg that splits. The other terms (gamete - specific, zygote - enriched, heterogeneous) are not used to describe this type of twinning.

Answer:

A. dizygotic