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4 answers

Possible combinations of alleles are AB, Ab, aB, and ab.

If you're asking for resulting genotypes for a self-cross,

Do a Punnett Square, and you'll see the combinations:

AB Ab aB ab
AB AABB AABb AaBB AaBb
Ab AAbB AAbb AaBb Aabb
aB AaBB AaBb aaBB aaBb
ab AaBb Aabb aaBb aabb

Some of these are the same. Possible genotypes resulting from a cross with another AaBb are therefore:
AABB, AABb, AaBB, AaBb, Aabb, aaBB, aaBb, aabb

2007-03-08 08:37:08 · answer #1 · answered by jazzy girl 3 · 0 1

if a individual is aaBb, and the technique of meiosis separates homologous chromosomes.. then this individual can create: aB, ab, aB, ab.. or quite a million/2 aB and a million/2 ab think of roughly those to help: if a individual has genotype AATTCC .. all gametes would be ATC if a individual has AaTt.. gametes would be AT, At, aT, at. determine you characterize all conceivable "combos"

2016-12-18 08:43:35 · answer #2 · answered by ? 4 · 0 0

Each gamete will get one allele from each gene, so the options are:

AB, Ab, aB, ab

You may end up seeing certain combinations more often than others if two genes are on the same chromosome, and close together.

2007-03-08 08:36:03 · answer #3 · answered by Geoffrey B 4 · 1 0

AB,Ab,aB, ab. only four.

2007-03-08 08:37:06 · answer #4 · answered by comicfreak33 3 · 1 0

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