Nguyễn Hoài Nam
New member
Một quần thể có thành phần kiểu gen biến đổi qua các thế hệ như sau:
<table border="1" cellpadding="0" cellspacing="0" style="border-collapse: collapse;border: none;width: 100%;"><tbody>
[tr]
<td style="width: 112pt;border: 1pt solid windowtext;height: 36.5pt;vertical-align: top;" valign="top" width="24.032258064516128%"><p style="font-weight:bold;text-align:center;">Thế hệ[/td]
<td style="width: 117.4pt;border-top: 1pt solid windowtext;border-right: 1pt solid windowtext;border-bottom: 1pt solid windowtext;border-image: initial;border-left: none;padding: 0in 5.4pt;height: 36.5pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">AA[/td]
<td style="width: 117.4pt;border-top: 1pt solid windowtext;border-right: 1pt solid windowtext;border-bottom: 1pt solid windowtext;border-image: initial;border-left: none;padding: 0in 5.4pt;height: 36.5pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">Aa[/td]
<td style="width: 117.4pt;border-top: 1pt solid windowtext;border-right: 1pt solid windowtext;border-bottom: 1pt solid windowtext;border-image: initial;border-left: none;padding: 0in 5.4pt;height: 36.5pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">aa[/td]
[/tr]
[tr]
<td style="width: 112pt;border-right: 1pt solid windowtext;border-bottom: 1pt solid windowtext;border-left: 1pt solid windowtext;border-image: initial;border-top: none;padding: 0in 5.4pt;height: 36.5pt;vertical-align: top;" valign="top" width="24.032258064516128%"><p style="font-weight:bold;text-align:center;">P[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 36.5pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,35[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 36.5pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,5[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 36.5pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,15[/td]
[/tr]
[tr]
<td style="width: 112pt;border-right: 1pt solid windowtext;border-bottom: 1pt solid windowtext;border-left: 1pt solid windowtext;border-image: initial;border-top: none;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="24.032258064516128%"><p style="font-weight:bold;text-align:center;">F1[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,475[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,25[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,275[/td]
[/tr]
[tr]
<td style="width: 112pt;border-right: 1pt solid windowtext;border-bottom: 1pt solid windowtext;border-left: 1pt solid windowtext;border-image: initial;border-top: none;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="24.032258064516128%"><p style="font-weight:bold;text-align:center;">F2[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,5375[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,125[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,3375[/td]
[/tr]
[tr]
<td style="width: 112pt;border-right: 1pt solid windowtext;border-bottom: 1pt solid windowtext;border-left: 1pt solid windowtext;border-image: initial;border-top: none;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="24.032258064516128%"><p style="font-weight:bold;text-align:center;">F3[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,56875[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,0625[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,36875[/td]
[/tr]
</tbody></table>
Quần thể trên đang chịu tác động của nhân tố tiến hóa nào?
<table border="1" cellpadding="0" cellspacing="0" style="border-collapse: collapse;border: none;width: 100%;"><tbody>
[tr]
<td style="width: 112pt;border: 1pt solid windowtext;height: 36.5pt;vertical-align: top;" valign="top" width="24.032258064516128%"><p style="font-weight:bold;text-align:center;">Thế hệ[/td]
<td style="width: 117.4pt;border-top: 1pt solid windowtext;border-right: 1pt solid windowtext;border-bottom: 1pt solid windowtext;border-image: initial;border-left: none;padding: 0in 5.4pt;height: 36.5pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">AA[/td]
<td style="width: 117.4pt;border-top: 1pt solid windowtext;border-right: 1pt solid windowtext;border-bottom: 1pt solid windowtext;border-image: initial;border-left: none;padding: 0in 5.4pt;height: 36.5pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">Aa[/td]
<td style="width: 117.4pt;border-top: 1pt solid windowtext;border-right: 1pt solid windowtext;border-bottom: 1pt solid windowtext;border-image: initial;border-left: none;padding: 0in 5.4pt;height: 36.5pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">aa[/td]
[/tr]
[tr]
<td style="width: 112pt;border-right: 1pt solid windowtext;border-bottom: 1pt solid windowtext;border-left: 1pt solid windowtext;border-image: initial;border-top: none;padding: 0in 5.4pt;height: 36.5pt;vertical-align: top;" valign="top" width="24.032258064516128%"><p style="font-weight:bold;text-align:center;">P[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 36.5pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,35[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 36.5pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,5[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 36.5pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,15[/td]
[/tr]
[tr]
<td style="width: 112pt;border-right: 1pt solid windowtext;border-bottom: 1pt solid windowtext;border-left: 1pt solid windowtext;border-image: initial;border-top: none;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="24.032258064516128%"><p style="font-weight:bold;text-align:center;">F1[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,475[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,25[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,275[/td]
[/tr]
[tr]
<td style="width: 112pt;border-right: 1pt solid windowtext;border-bottom: 1pt solid windowtext;border-left: 1pt solid windowtext;border-image: initial;border-top: none;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="24.032258064516128%"><p style="font-weight:bold;text-align:center;">F2[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,5375[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,125[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,3375[/td]
[/tr]
[tr]
<td style="width: 112pt;border-right: 1pt solid windowtext;border-bottom: 1pt solid windowtext;border-left: 1pt solid windowtext;border-image: initial;border-top: none;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="24.032258064516128%"><p style="font-weight:bold;text-align:center;">F3[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,56875[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,0625[/td]
<td style="width: 117.4pt;border-top: none;border-left: none;border-bottom: 1pt solid windowtext;border-right: 1pt solid windowtext;padding: 0in 5.4pt;height: 37.3pt;vertical-align: top;" valign="top" width="25.322580645161292%"><p style="font-weight:bold;text-align:center;">0,36875[/td]
[/tr]
</tbody></table>
Quần thể trên đang chịu tác động của nhân tố tiến hóa nào?
- Giao phối không ngẫu nhiên
- Di nhập gen
- Yếu tố ngẫu nhiên
- Chọn lọc tự nhiên chống lại thể dị hợp