[sinh 9]phép lai phân tích!

[dhienf0707]

cho bạn thêm nè:
2 -
a)
AA x AA
A A A A (gametes)
AA AA AA AA
100% homozygous genotype AA
Normal phenotype 100%

b)
aa x aa
a a (gametes)
aa aa aa aa
100% homozygous genotype aa
100% albino phenotype

c)
AA x aa
The A to the (gametes)
Aa Aa Aa Aa
100% heterozygous genotype Aa
Normal phenotype 100%

d)
Aa x aa
A a a (gametes)
Aa Aa aa
50% heterozygous genotype Aa and aa 50% homozygous
50% Normal phenotype (Aa) and 50% albino (aa)

e)
Aa x Aa
A a A a (gametes)
AA Aa Aa aa
homozygous AA genotype 25%, 50% and 25% heterezigoto Aa aa homozygote
75% Normal phenotype (AA and Aa) and 25% Albino

3 -
Parents of 1st person
aa A_

1st person
Aa (heterozygous Normal)

2nd person
aa (homozygous albino)

Aa x aa
A a a (gametes)
Aa Aa aa

50% chance heterozygous genotype Aa and aa 50% chance homozygous
Phenotype 50% normal chance Aa and aa 50% chance albino.
đọc xong cái này biết sao có người bạch tạng

 

[dhienf0707]

lứu ý những cái nãy mình đưa là nói về đời F2 nha. mong no se huu ich cho ban