A Technique Is Needed to Rapidly Separate Positively Charged Histone

question 24

Multiple Choice

A technique is needed to rapidly separate positively charged histone proteins from a crude cell extract.Which of the following should be chosen?

• A)SDS-PAGE
• B)phosphocellulose cation-exchange chromatography
• C)pulse-field gel electophoresis
• D)gel filtration chromatography
• E)DEAE-Sephadex chromatography

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Definitions:

Negative Correlation

A statistical relationship between two variables in which one variable increases as the other decreases.

Positive Correlation

A relationship between two variables where both variables move in the same direction.

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The stress experienced due to factors in the workplace, including workload, lack of support, or job insecurity.

Marital Happiness

The state of experiencing joy and satisfaction in a marriage, often measured through emotional, physical, and social well-being.