When two albino snails were crossed, all of the F1 were pigmented. All F1 intercross would results

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#Question id: 5063

#5. Developmental Biology

 ______ required to maintain ES cells in an undifferentiated state.

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#Question id: 5064

#5. Developmental Biology

Fibroblast growth factors, epidermal growth factors, platelet-derived growth factors, and stem cell factor are all paracrine factors that bind to

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#Question id: 5066

#5. Developmental Biology

 The mutations of RAS that make it oncogenic by

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#Question id: 5067

#5. Developmental Biology

The yolky eggs of birds undergo:

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#Question id: 5069

#5. Developmental Biology

 The central player in the “canonical” Wnt intracellular signal transduction pathway is called β-catenin in vertebrates and in Drosophila (the homolog of b-catenin):

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#Question id: 5070

#5. Developmental Biology

During juxtacrine pathway, notch protein is activated by the neighbouring cells which expresses: