Question

Which of the following is an example of a recessive trait? (1 point)
cleft chin
attached earlobes
widow's peak
hitchhiker's thumb

Answer 1

This isn't the biology section, however...the answer to this question would be b. attached earlobes, because it is recessive in a family, which means that if a parent has a child with that trait, it is from on of the recessive traits of one of the parents. Therefore, a smaller percentage.

Answer 2

Ok, I will try. :)

Answer 3

The last one, because Klinefelter's Syndrome is when a male has an extra X chromosome. So he will have XXY (47 chromosomes) this is also detected in karyotyping.

Answer 4

Hmm, where is the next ?

Answer 5

you were wrong

Answer 6

Huh, for which one?