In fluorescence microscopy, which of the following controls the removal of all light except blue light?

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#Question id: 28722

#Unit 2. Cellular Organization

For Sar1 protein, which one act as a GEF factor?

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#Question id: 3612

#Unit 8. Inheritance Biology

Multiple alleles control inheritance of

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#Question id: 33280

#Unit 2. Cellular Organization

During spindle assembly checkpoint, any kinetochore that is not properly attached to microtubules sends out a diffusible negative signal that blocks: 

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#Question id: 28300

#Unit 5. Developmental Biology

Translocation of sperm from the vagina to the oviduct involves several processes except;

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#Question id: 1758

#Unit 4. Cell Communication and Cell Signaling

The specificity of antibody secreted by a B-cell may not be the same as that of the surface Ig of the clonal parent because of: