SL/HL Topic D3.2 Inheritance (id: 514d3f0b0)

本题目来源于试卷: SL/HL Topic D3.2 Inheritance，类别为 IB生物学

[问答题]
10. The pedigree chart shows ABO blood group alleles andagzkxvz p,.oi.8 s0 3y their gen oijkd9)e4;x.a;eunz1wy7h totype for nail-patella syndrome, an inherited;4z ai1do.j)7yeu9ewth x kn; condition. The individuals 1, 3, and 4 in row III are recombinants. Image by D.B. Pylypiv.

Use the pedigree chart to explain the meaning of gene linkage.

参考答案:

Any two of these points for 2 marks:

Linked genes are on the same chromosome.

Linked genes are (usually) inherited together.

The pedigree chart shows that nail-patella syndrome is inherited with the gene for blood group.

The chart shows the blood group allele is on the same chromosome as nail-patella syndrome.

本题详细解析: 暂无

微信扫一扫，分享更方便