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8.Microbes in Human Welfare
medium
The large holes in swiss cheese are due to production of a large amount of ...$A$... by a bacterium ...$B$.... Here $A$ and $B$ refers to
A
$A - CO _{2} ;$ $B-$ Penicillium roqueforti
B
$A - CO _{2} ;$ $B-$Propionibacterium sharmanii
C
$A - CO _{2} ;$ $B-$Penicillium notatum
D
$A - CO _{2} ; B -$ Saccharomyces cerevisiae
Solution
$A – CO _{2} ;$ $B-$ Propionibacterium sharmanii.
Swiss cheese is manufactured with a single strains of Propionibacterium shermaniiand Propionibacterium arabinosum. Its characteristic feature is formation of large holes due to production of large amount of $CO _{2}$
Standard 12
Biology
