Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 16790
TLS Online TPP Program

#Question id: 8937

During metamorphosis, echinoderms undergo a transformation from motile larvae to a sedentary (or sometimes sessile) existence as adults. What differentiates echinoderm adults, but not their larvae? Adults should

#XL - S Microbiology
  1. be diploblastic.
  2. have radial symmetry, or something close to it.
  3. lack mesodermally derived tissues.
  4. A and B only
More Questions
TLS Online TPP Program

#Question id: 32936

#XL - S Microbiology

Decimal reduction time (D-value) is:
TLS Online TPP Program

#Question id: 32937

#XL - S Microbiology

A bacterial culture initially contains 1,000,000 (106) CFU. After 6 minutes of heat treatment at 80°C, the bacterial count decreases to 1,000 (103) CFU. Calculate the decimal reduction time (D-value) at 80°C.
TLS Online TPP Program

#Question id: 32938

#XL - S Microbiology

Match the following: 
TLS Online TPP Program

#Question id: 32939

#XL - S Microbiology

Which of the following statements regarding microbial control is correct?
TLS Online TPP Program

#Question id: 32940

#XL - S Microbiology

Match the antimicrobial agents in group I with their category/mode of action in group II. 
TLS Online TPP Program

#Question id: 32941

#XL - S Microbiology

The extracellular matrix of a biofilm primarily consists of: