Question

Write short note on fraternal twins..​

Answer 1

Explanation:

When two eggs are independently fertilized by two different sperm cells, fraternal twins result. ... Fraternal twins are, essentially, two ordinary siblings who happen to be born at the same time, since they arise from two separate eggs fertilized by two separate sperm, just like ordinary siblings.

Answer 2

Answer:

Fraternal twins are also dizygotic twins. They result from the fertilization of two separate eggs during the same pregnancy. When two eggs are independently fertilized by two different sperm cells, fraternal twins result. . Fraternal twins may be of the same or different sexes. They share half of their genes just like any other siblings. In contrast, twins that result from the fertilization of a single egg that then splits in two are called monozygotic, or identical, twins. Identical twins share all of their genes and are always the same sex.

Explanation: