Multiple choice

Twins developed from separately fertilized ova are

  1. Siamese twins

  2. identical twins

  3. fraternal twins

  4. semi-identical twins

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Fraternal twins, or dizygotic twins, result from the fertilization of two separate ova by two separate sperm cells. Identical twins result from a single fertilized egg splitting.