Question

1) The development of solid culture media and pure culture techniques is attributed to Koch Pasteur 0 Flemming Mechnikoff Needham 2) Lister's contribution to microbiology was associated with (1 pts) discovery of Listerine aseptic surgery O preservation of food O pasteurization O lyophilization 3) The concept of abiogenesis affirms (1 pts) the germ theory of disease the principle of immunization the theory of spontaneous generation the theory of pinocytosis None of the above are correct 4) Pasteurization consists of heating a substance at 52°C for 30 minutes and (1pts) was employed by the French to promote the aging in fine wines and champagne is ineffective in ridding milk of all microorganisms is used to produce soft drinks was originally developed by Central Asian tribesmen in the fermentation of koumiss

Please answer all..... Thank you

Answer 1

1. The idea of pure culture was given by the Robert Koch. Louis coasters give the idea about involvement of microbes in the formation of alcohol. The  Alexander Fleming discovered penicillin which showed the antibiotic properties.  Élie Metchnikoff introduced the term phagocyte. Needham proposed a theory of spontaneous generation.

The answer is A.