VMC-0035
QUESTION
Main feature of germ-free animal is?
OPTIONS
(A) Made free from particular pathogen
(B) Having known micro flora
(C) Not having any microorganism
(D) Having all types of micro-organisms
ANSWER
(C) Not having any microorganism
EXPLANATION
A germ-free animal is maintained completely free of detectable microorganisms under controlled conditions. Therefore option C is correct; an animal free of a particular pathogen is SPF, an animal with a defined microbial population is gnotobiotic, and a conventional animal has an ordinary microbiota.
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