Twins

Q.

Which of the following figures is associated with formation of fraternal twins?

1. i and iii

2. i and iv

3. ii and iii

4. ii and iv

Q.

Siblings share ____$\%$ of their genes while fraternal twins share ____$\%$ and identical twins share ____$\%$ of their genes (on average).

1. 50, 50, 50

2. 100, 100, 50

3. 100, 100, 100

4. 50, 50, 100