Identification of Bacteria – Section 1
1. The gram-negative organisms is A. Actinomyces B. Bacillus C. Clostridium D. None of these 2. Catalase production…
Microorganisms and Disease – Section 1
1. Which of the following characteristic of the Rotavirus was important for the construction of the Rotashield vaccine?…
Miscellaneous Foods – Section 1
1. The most important organism involved in the manufacture of Koji is A. Aspergillus oryzae B. Aspergillus soyae…
Wine and Beer – Section 1
1. Sarcina sickness of beer is caused by A. Saccharomyces cerevisiae B. Pedicoccus cerevisiae C. S. carlsbergensis D.…
Fish and Sea Foods – Section 1
1. The chief spoilage organisms on smoked fish are A. molds B. bacteria C. both (a) and (b)…
Sauerkraut and Pickles – Section 1
1. An excessively high temperature in the fermentation of sauerkraut may inhibit the growth of A. Leuconostoc B.…
Microbiology of Foods – Section 1
1. Most spoilage bacteria grow at A. acidic pH B. alkaline pH C. neutral pH D. any of…
Microbiology of Waste Water – Section 1
1. The concept of putting microbes to help clean up the environment is called A. pasteurization B. bioremediation…
Microbiology of Soils – Section 1
1. The nonsymbiotic bacteria which fix nitrogen live in the soil independently are A. Azotobacter B. Clostridium C.…
Physical and Chemical Agents – Section 1
1. Which of the following articles can be sterilized in an autoclave? A. Gloves B. Culture media C.…