In general, which group is MOST resistant to radiation?

In general, which group is MOST resistant to radiation?
 
  A) microscopic fungi
  B) viruses
  C) thermotolerant bacteria
  D) spore-forming bacteria

---

Which term is most relevant in describing the efficacy of an antimicrobial for use in a clinical setting?
 
  A) effective dose
  B) sterilization coefficient
  C) lethal dosage
  D) minimum inhibitory concentration

---

The partition that is a result of the inward growth of the cytoplasmic membrane and cell wall from opposing directions is known as the
 
  A) divisome.
  B) septum.
  C) autolysin.
  D) colony.

---

Superoxide dismutase and catalase work together to convert superoxide into
 
  A) peroxide.
  B) oxygen.
  C) ozone.
  D) water.

---

Which of the following methods to enumerate cells often requires specialized staining to observe non-pigmented bacteria?
 
  A) spectrophotometry/turbidity
  B) spread-plating
  C) microscopy
  D) spread-plating, turbidity, and microscopy