1.1.2 Concerned concept 口显性基因( dominant gene):在杂合状态下,能够 表现其表型效应的基因,一般以大写字母表示。 口隐性基因( (recessive gene):在杂合状态下,不表 现其表型效应的基因,一般以小写字母表示。 口等位基因(Ale):在同源染色体上占据相同座位 的两个不同形式的基因,一般是由突变所造成的 A
1.1.2 Concerned concept ❑ 显性基因(dominant gene)：在杂合状态下，能够 表现其表型效应的基因，一般以大写字母表示。 ❑ 隐性基因(recessive gene)：在杂合状态下，不表 现其表型效应的基因，一般以小写字母表示。 ❑ 等位基因(Allele)：在同源染色体上占据相同座位 的两个不同形式的基因,一般是由突变所造成的。 A a
A stem and pods of the garden pea plant (Pisum sativum)
A stem and pods of the garden pea plant (Pisum sativum)
Flower The anatomy and life cycle of the pea plant
The anatomy and life cycle of the pea plant
Removal of anthers Parent (P) Transfer of pollen Artificial cross of with brush a white-flowered Violet white (male parent) with a violet-flowered ( female parent) pea plant F All violet
Artificial cross of a white-flowered (male parent) with a violet-flowered (female parent) pea plant
tI Dore and towar anc towers too a ahem 国67阳 4-5m The seven pairs of characteristics in garden peas that mendel studied
The seven pairs of characteristics in garden peas that Mendel studied