Which of the following types of molecules help to hold the DNA strands apart while they are being replicated?

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#Question id: 5068

#Unit 5. Developmental Biology

In TGF-b signaling, the transcription factors downstream from the TGF-β receptors. These transcription factors in Drosophila and the related vertebrate proteins are called:

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#Question id: 28880

#Unit 4. Cell Communication and Cell Signaling

Which form of Wnt protein binds to a specific site on the Fz extracellular domain and stabilizes the Wnt-Fz complex?

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#Question id: 12936

#Unit 13. Methods in Biology

Adding small double-stranded molecules with one internal site for a restriction endonuclease,termed ______ to cDNA.

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#Question id: 23836

#Unit 2. Cellular Organization

What is the difference between myosin II and myosin V?

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#Question id: 20314

#Unit 7. System Physiology – Animal

Conversion of cholesterol to pregnenolone is mediated by the