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Consider an organism with a diploid number of 8 (2 pt, 0.50 each):
a. how many chromosomes are present in a cell during g1 of interphase?
b. how many sister chromatids are present in a cell during prophase?
c. how many chromosomes are present during metaphase ii of meiosis?
d. how many sister chromatids are present in each cell during metaphase ii of meiosis?

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whitmorz
The centromere is a region in which 
A) chromatids are attached to one another. 
B) metaphase chromosomes become aligned. 
C) chromosomes are grouped during telophase. 
D) the nucleus is located prior to mitosis. 
E) new spindle micro tubules form.

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