Student Exchange Programs

What is a plausible explanation for why bacteria lack ether-linked cell membranes?
Answer
They do not live in the extreme environments.
They exchange fluids with the environment.
They need chitin in the cell membranes.
They have peptidoglycan in their membranes.

A student exposed to streptococcus comes down with a high fever. What is the likely cause?
Answer
Antibiotic resistance
Bacteria toxin
Bacteria regression
Skin Adherence