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Home Q & A Board Biology-Related Homework Help Cell Biology
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Astatine Astatine
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9 years ago
A population of T cells has been stimulated to proliferate in response to a particular antigen. A sample of 1000 cells is examined microscopically, revealing that 200 of these cells are in the various stages of mitosis. Of the remaining 800 in interphase, 400 have x amount of DNA, 250 have 2x, and the remaining 150 have amounts somewhere between x and 2x. Additional analysis reveals that the G2 phase of the cell cycle lasts 2 hours. What is the total length of the cell cycle? 
A) 2.5 hours 
B) 4 hours 
C) 6.4 hours 
D) 8 hours 
E) 13.3 hours
Textbook 
Becker's World of the Cell

Becker's World of the Cell


Edition: 8th
Authors:
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virionvirion
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9 years ago
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Astatine Author
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#2
9 years ago
Glad I joined this site, thank you for your help.
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#3
9 years ago
It's a tricky question, glad I was able to deliver.
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