passwella.
Menu

JAMB Biology 2004 Question 44

Question 44

Mendelian Inheritance

Identical twins inherit their genes from

  1. A.different eggs and sperms
  2. B.the same egg and sperm
  3. C.two eggs and a sperm
  4. D.one egg and two sperms
Show the answer and explanation

Answer: B (the same egg and sperm)

Explanation

Identical twins come from one fertilised egg (one egg and one sperm) that splits into two embryos. So they have the same genes.