A suspension of E.coli exposed to heat treatment may yield a greater number of survivors if a plating medium of _____________ is used.
A. peptone
B. trypticase soy agar
C. deoxycholate agar
D. potato dextrose
Answer:B
A suspension of E.coli exposed to heat treatment may yield a greater number of survivors if a plating medium of _____________ is used.
A. peptone B. trypticase soy agar C. deoxycholate agar D. potato dextrose