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a)50% Brown : 50% Blue
B)All Brown
c)All Blue
D)75% Brown : 25% Blue

2007-03-02 07:50:05 · 8 answers · asked by HONDAKID 1 in Science & Mathematics Biology

8 answers

B. all blue.
people with brown eyes can carry the blue eye gene to there offspring but unless the offspring has children with some one that also cares the gene they will have all brown eyes. if the partner has brown eye and also carries the blue eye gene then the will have 1/4 a chance of having a kid with blue eyes. if the partner is blue eyed then they will have a 50/50 chance of having blue eyes.

hope this helped.

2007-03-02 08:08:22 · answer #1 · answered by perfectnpink_17 3 · 0 0

If Brown eyes are dominant over blue, that means blue-eyed individuals can't have any copies of the Brown gene at all. So 2 blue eyed individuals would be able to pass on only blue genes to their offspring (no brown at all)

So all their offspring would be blue-eyed and therfore the correct answer is:

c)All Blue

2007-03-02 09:45:07 · answer #2 · answered by BP 7 · 0 0

if brown eyes are dominant, those showing the brown eye phenotype have the genotype Bb or BB. The recessive blue-eyes have genotype bb.

in this cross, the only allele either parent can give is a small b, therefore the offspirng must be bb, and they
, all have blue. the answer isC

2007-03-02 08:32:02 · answer #3 · answered by blahhhaha 3 · 0 0

blue

2007-03-02 08:07:57 · answer #4 · answered by Anonymous · 0 0

C) All blue

2007-03-02 07:54:56 · answer #5 · answered by whymewhynow 5 · 0 0

all blue, but-


WHY IS THIS STILL IN TEXTBOOKS?!?!?!?!? We know blue eyes AND Brown eyes do not exist in a simple dominant/recessive system. There are multiple allelles involved. PEOPLE ARE NOT PEA PLANTS.

ARGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGH

2007-03-02 08:36:02 · answer #6 · answered by LabGrrl 7 · 0 0

it would properly be infrequently hardship-loose yet i imagine blonde hair is larger than mild or darkish blonde hair,and brown eyes blonde hair or blue eyes and blonde hair is solid searching for persons appearances for women.I easily have unnatural blonde hair and brown eyes:)

2016-11-27 00:38:30 · answer #7 · answered by Anonymous · 0 0

All blue.

2007-03-02 07:58:04 · answer #8 · answered by Anonymous · 0 0

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