Multiple choice

Which of the following twins are formed when two sperms fertilize one ovum, forming a triploid and then splitting?

  1. Identical twins

  2. Polar twins

  3. Sesquizygotic twins

  4. Fraternal twins

  5. None of the above

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

Sesquizygotic twins: where two sperm fertilize  one ovum, forming a triploid, and then splitting.