You set up a mapping cross involving two genes in Aspergillus and determine the following percentages of tetrad types: parental ditype 51%, nonparentalditype 49%. What can you say about your genes?

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#Question id: 1938

#Unit 4. Cell Communication and Cell Signaling

Which of the following antibodies are useful for the diagnosis of Sjögren's syndrome?

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#Question id: 1939

#Unit 4. Cell Communication and Cell Signaling

Which of the following models is an example of a spontaneous organ-specific autoimmune disease?

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#Question id: 1940

#Unit 4. Cell Communication and Cell Signaling

The high concordance rate for monozygotic vs dizygotic twins in type 1 diabetes indicates:

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#Question id: 1943

#Unit 4. Cell Communication and Cell Signaling

What is HLA-DR2 a risk factor for?

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#Question id: 1944

#Unit 4. Cell Communication and Cell Signaling

The antiphospholipid syndrome is associated with:

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#Question id: 1945

#Unit 4. Cell Communication and Cell Signaling

Neonatal myasthenia gravis is thought to be caused by: