In the human pedigree shown here, the daughter indicated by the black circle (II-1) has a form of deafness determined by a recessive allele. What is the probability that the phenotypically normal son (II 3) is heterozygous for the gene?

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#Question id: 1421

#Unit 4. Cell Communication and Cell Signaling

XIAP proteins:

TLS Online TPP Program

#Question id: 1422

#Unit 4. Cell Communication and Cell Signaling

In cells that have been signaled to die via TNF-a receptor signaling but lack caspase-8 activity:

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#Question id: 1423

#Unit 4. Cell Communication and Cell Signaling

Which of the following is a characteristic of malignant tumors?

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#Question id: 1424

#Unit 4. Cell Communication and Cell Signaling

Gain-of-function mutations in which of the following genes typify colorectal carcinomas?

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#Question id: 1425

#Unit 4. Cell Communication and Cell Signaling

During metastasis, cells may undergo an epithelial-to-mesenchymal transition whereby there is a(n):

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#Question id: 1426

#Unit 4. Cell Communication and Cell Signaling

Which of the following promotes angiogenesis?