Penicillin G is also known as

  1. The ability of a competitive inhibitor to bind to an active site in an allosterically controlled enzyme is __________ than the ability of a non-competitive inhibitor to bind to an active site in the same allosterically controlled enzyme.

    A. greater
    B. lesser
    C. approximately equal
    D. half

  2. The maximum concentration of ethanol that is achieved by successive distillation of fermentation broth in continuous stills is

    A. 60%
    B. 95%
    C. 70%
    D. 99%

  3. Penicillin G is also known as

    A. hydroxy benzyl penicillin
    B. phenoxy methyl penicillin
    C. benzyl penicillin
    D. 2-pentenyl penicillin