Question

If Mr. and Mrs. Johnson had four children together, what color of hair would the children likely have?
A
All 4 of the children would mhave black hair.
B
Only 3 of the children would have black hair, and 1 child would have blond hair.
С
All 4 of the children would have blond hair.
D
Only 2 of the children would have black hair, and 2 of the children would have blond hair

Answer 1

if the parents have black hair then all the kids would have black hair (a)

if one parent has blonde hair and the other has black hair then 2 kids would be blonde and 2 would have black hair (d)

if the parents have blonde hair then the kids would have blonde hair (c)

Answer 2

The genes for each type of hair will be passed on from the parents to the offspring.

The kind of hair that the children will have has a lot to do with genetics. We must note that the genes for each type of hair will be passed on from the parents to the offspring.

Let us assume that the man has genes AA for blonde hair and his wife has genes aa for black hair, it then follows that all four of the children will have blonde hair.

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