Biology Mcqs

Which of the following statement is incorrect regarding germ theory of diseases postulated by Robert Koch_____________?
  • (A)  A specific organism can always be found in association with a given disease
  • (B)  The organism can be isolated and grown in pure culture in the laboratories
  • (C)  The pure culture cannot produce the disease when inoculated into susceptible animal however the causative organism isolated from pure culture can do so.
  • (D)  It is possible to recover the organism in pure culture from the experimentally infected animals