DNA Sequences in Eukaryotes That Are Rich in Guanine and Cytosine

question 9

Multiple Choice

DNA sequences in eukaryotes that are rich in guanine and cytosine are calledــــــــــــــــ and are usually targets ofـــــــــــ .

• A)inteins;acetylation
• B)GC islands;methylation
• C)promoters;transcriptional regulation
• D)enhancers;mediator binding

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Definitions:

Isthmus

A narrow strip of land connecting two larger bodies of land, or a narrow organ or structure connecting two larger parts.

Cervix

The lower part of the uterus in the female reproductive system, connecting the uterus to the vagina.

Dysmenorrhea

The medical term for painful menstrual cramps that occur before or during menstruation.

Dyspareunia

Painful intercourse, either due to physical or psychological factors.