Which of the Following Is the Most Likely Phenotypes of a Yeast

question 50

Multiple Choice

Which of the following is the most likely phenotypes of a yeast mutant that contains histones that are resistant to acetylation?

• A) The mutant will grow rapidly.
• B) The mutant will require galactose for growth.
• C) The mutant will show decreased levels of gene expression.
• D) The mutant will show increased levels of gene expression.

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Definitions:

Lone Pair Electrons

Electron pairs in the outermost shell of an atom that are not shared or bonded with another atom, influencing molecular shape and reactivity.

Pyridine

A basic heterocyclic organic compound with the chemical formula C5H5N, resembling benzene but having a nitrogen atom replacing one of the carbon atoms.

Orbital

A region in an atom where there is a high probability of finding electrons.

Increasing pKa

This refers to the process or trend of increasing the acidity constant (pKa), indicating a decrease in acid strength.