What Appears to Be Responsible for the Tighter Cohesin-Mediated Adhesion

question 35

Multiple Choice

What appears to be responsible for the tighter cohesin-mediated adhesion between chromosomes seen at centromeres rather than along the chromosome arms?

• A)elevated phosphorylation
• B)a kinase found at the centromere that phosphorylates cohesin
• C)a phosphatase found at the centromere that removes phosphate groups from cohesin
• D)a phosphatase found in the chromosome arms that removes phosphate groups from cohesin
• E)a phosphatase found in the chromosome arms that adds phosphate groups to cohesin

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Definitions:

365-Day Year

A time reckoning method that accounts for all the days in a common, non-leap year, used in various financial and calendar calculations.

Total Amount

The complete value, sum, or quantity of something.

Ordinary Interest

interest calculated on a loan or investment based on a 360-day year, commonly used in banking and finance.

Exact Interest

Interest calculation method utilizing the actual number of days in the interest period and a 365-day year to determine the accurate interest due.