Composed of Peptidoglycan, a Rigid Framework of Polysaccharide Cross-Linked by Short

question 10

Multiple Choice

Composed of peptidoglycan, a rigid framework of polysaccharide cross-linked by short peptide chains, describes what structural feature of a prokaryotic cell?

• A) cytosol
• B) ribosome
• C) nuclear area
• D) cell membrane
• E) cell wall

---

Definitions:

Semitendinosus

A muscle in the thigh that helps to flex the knee and extend the hip.

Rectus Femoris

One of the four quadriceps muscles of the thigh, it extends the knee and helps flex the hip.

Epicranius

A muscle of the scalp consisting of the frontalis and occipitalis, which raise the eyebrows and move the scalp.

Orbicularis Oculi

A muscle around the eye that allows the eyelids to close.