Which of the following is pro-apoptotic?

a. Bax              b. Bcl-2                       c. p53              d. protein kinase B      e. PTEN

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#Question id: 12551

#Unit 10. Ecological Principles

Which of the following examples would most accurately measure the density of the population being studied? 

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#Question id: 7155

#Unit 5. Developmental Biology

What does it tell us about aging that cells from different organisms are capable of a fixed number of divisions in culture, and that number of divisions reflects the relative life-span of the organism?

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#Question id: 11429

#Unit 2. Cellular Organization

If the ATP supply in the cell shown in the figure below suddenly vanished, would the intracellular glucose concentration increase, decrease, or remain the same?

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#Question id: 12146

#Unit 10. Ecological Principles

Which of the following is not a density-dependent factor? 

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#Question id: 1631

#Unit 4. Cell Communication and Cell Signaling

Specific antibodies are readily detectable in serum following primary contact with antigen after: