A modification of the original grid method is widely used to study the 

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#Question id: 2406

#Unit 2. Cellular Organization

During which of the following processes do sister chromatids separate from each other?

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#Question id: 3647

#Unit 3. Fundamental Processes

In the cell cycle: there are four main phases, G1, S, G2 and M phase. S phase is the :

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#Question id: 31224

#Unit 4. Cell Communication and Cell Signaling

In the worm apoptotic pathway, CED-3 is similar to: 

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#Question id: 222

#Unit 1. Molecules and their Interaction Relevant to Biology

Which vitamin is shown below? 

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#Question id: 31283

#Unit 5. Developmental Biology

Egg activation in Drosophila is accomplished: