Question

In humans, the allele for a widow's peak is dominant to the allele for a straight hairline. In a family with three children, two of the children have a straight hairline and one child has a widow's peak. Which of the following is possible?
One parent is homozygous for a widow's peak, and the other is homozygous for a straight hairline.

Both parents are homozygous for a widow's peak.

Both parents are homozygous for a straight hairline.

One parent is homozygous for a straight hairline, and the other is heterozygous.

Answer 1

Homozygous =TT
Heterozygous =Tt

Answer 2

Ok lets see O_O

Answer 3

Whoa, sorry >.<

Answer 4

lol

Answer 5

Well if they both have a widow's peak all the children will have a higher chance of getting a widow's peak.

Answer 6

Same with B only with straight hair.

Answer 7

I think.....

Answer 8

ok.. so C or B

Answer 9

now the children will have 50/50 unless one is dominant trait!

Answer 10

Okay, when I said C, I didnt mean C lol

Answer 11

..2/3 have straight hairline, and 1/3 has a windows peak....

Answer 12

ok? What are we meaning here folks

Answer 13

getting a little confusing

Answer 14

Im trying to make this as understandable as possible!

Answer 15

I thought this is about parents not kids?

Answer 16

C or B >.<

Answer 17

C RIGHT

Answer 18

I think its C too but im not completely 100% sure more like 75% sure.

Answer 19

Never tell me the odds lol

Answer 20

I think C! >.<

Answer 21

jk thx a million

Answer 22

XD sorry note taken

Answer 23

cross your fingers again >.<

Answer 24

who wants the medal?

Answer 25

No thanks :P

Answer 26

dont care

Answer 27

thx

Answer 28

XD ok thx you did very good too @Destinymasha thx :D

Answer 29

do you have another question?

Answer 30

yeah hold on a sec

Answer 31

Ok

Answer 32

Sorry about that >.< and thanks :)

Answer 33

Its D.