To maintain the pH of the culture – McqOptions

MCQOPTIONS

1.	To maintain the pH of the culture
A.	organic acid such as citric, fumaric, malic and succinic acid is used
B.	synthetic buffers such as Tris, MES or HEPS are used
C.	both (a) and (b)
D.	ammonium salts are used
Answer» D. ammonium salts are used

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