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 al3b)s6x6rsqx zleles and their genotype foi :ws.-y2eur yr nail-patella syndrome, an inherited condition. The individuals 1, 3, and 4 in row III are recombinants. Image by D.B. Pylypivsuyy.wr-2 :ei .

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.

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