Other Than the Proteins That They Encode, What Is a Major

question 100

Multiple Choice

Other than the proteins that they encode, what is a major difference between cell-specific and housekeeping genes? ​

• A)Cell-specific genes are expressed only in a single cell type; housekeeping genes are expressed in all cell types.
• B)Cell-specific genes have promoter proximal elements and enhancers; housekeeping genes have only promoter proximal elements.
• C)Cell-specific genes have promoter proximal elements that use cell-specific activators; housekeeping genes use "universal" activators.
• D)Cell-specific genes are only found in certain cell types; housekeeping genes are found in all cell types.
• E)Cell-specific genes have promoter proximal elements that use "universal" activators; housekeeping genes have promoter proximal elements that respond only to specific activators.

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