Predict the Outcome of Addition of DMS to the Open

question 6

Multiple Choice

Predict the outcome of addition of DMS to the open complex formed when polymerase binds to a promoter.

• A)Repressors will bind more tightly to the operator.
• B)Methylation may occur on some nucleotides.
• C)Polymerase will be displaced.
• D)Phosphodiester bonds in the operator region will be broken.
• E)All of the choices are correct.

---

Definitions:

Barium Enema

A diagnostic test where barium sulfate is used to fill and coat the inside of the colon and rectum for clear X-ray images.

Bedpan

A receptacle used by bedridden patients for the collection of urine and feces when they are unable to use the bathroom.

Digital Removal

A medical procedure involving the manual extraction of feces from the rectum, often used in cases of severe constipation.

Fecal Impaction

Accumulation of hardened fecal material in the rectum or sigmoid colon.