Cyanobacteria

question 66

Multiple Choice

Cyanobacteria

• A) are photosynthetic archaea.
• B) are eukaryotes and the earliest type of algae.
• C) are chemoautotrophs.
• D) are the only prokaryotes with plantlike, oxygen-generating photosynthesis.

---

Definitions:

Dyspareunia

Painful intercourse, which can result from medical or psychological causes, affecting both men and women.

Vulvar Epithelium

The outermost layer of cells covering the vulva, which is the external female genitalia.

Vulvodynia

Chronic pain or discomfort around the opening of the vagina (vulva) for which there's no identifiable cause and which can affect a woman's quality of life.