25-hydroxycholecalciferol is converted to the more active metabolite 1,25-dihydroxycholecalciferol in which of the following cell ?

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#Question id: 31178

#Unit 4. Cell Communication and Cell Signaling

Wnt is a combination of which of the following proteins?

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#Question id: 31179

#Unit 4. Cell Communication and Cell Signaling

Wnt proteins are signaling molecules secreted from the cell and are modified by linkage of a:  

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#Question id: 31180

#Unit 4. Cell Communication and Cell Signaling

Wnt proteins are modified by linkage of a monounsaturated fatty acid, to which of the following amino acid in the middle of the wnt protein? 

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#Question id: 31181

#Unit 4. Cell Communication and Cell Signaling

The principal signaling receptor for Wnt proteins is Frizzled (Fz), which contains: 

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#Question id: 31182

#Unit 4. Cell Communication and Cell Signaling

Wnt signaling receptor, Frizzled (Fz), shows similarity with: 

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#Question id: 31183

#Unit 4. Cell Communication and Cell Signaling

When a mouse retroviral DNA, the mammary tumor virus (MMTV) genome, became inserted near the Wnt-1 gene, the retrovirus LTR promoter, results: