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You engineer a strain of S. cerevisiae cells that express mutant histone octomer complexes that exhibit...

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Biology

You engineer a strain of S. cerevisiae cells that express mutanthistone octomer complexes that exhibit a negatively-chargedDNA-binding surface. Which of the following would you expect tohappen in a sample of these cells?

The chromosomes of the mutant strain would condense only duringmitosis.

Nucleosome core particles would not form.

Epigenetic inheritance would be observed.

All chromatin in the mutant strain would be condensed.

The DNA would package too tightly for any gene expression tooccur.

Answer & Explanation Solved by verified expert
3.5 Ratings (383 Votes)
B Nucleosome core particles would not form if the histone octamer complexes exhibit negative charge The charge of the histone octamer is a very important factor in forming a nucleosome The DNA is    See Answer
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