Which of the following is the central player in the canonical Wnt pathway is?

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#Question id: 26860

#Unit 10. Ecological Principles

Trophic-level transfer efficiency is low for which reason?

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#Question id: 14840

#Unit 5. Developmental Biology

If a cell or tissue type is able to differentiate according to its specified fate, it is assumed that commitment is:

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#Question id: 18674

#Unit 13. Methods in Biology

Electrophoresis of normal RNA can be achieved by using

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#Question id: 19866

#Unit 13. Methods in Biology

Which of the following variants of PCR has been devised to increase the specificity of PCR without lowering the efficiency by variation annealing temperature?

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#Question id: 31030

#Unit 4. Cell Communication and Cell Signaling

Match the following Gα class with their secondary messengers.