Trickling filter is used in which of the following wastewater treatment processes?
Anonymous Quiz
21%
Primary treatment
52%
Secondary treatment
19%
Advanced treatment
8%
Final treatment
Belt filter presses are used in which of the following process?
Anonymous Quiz
22%
Thickening
38%
Stabilization
33%
Dewatering
7%
Disposal
Which of the following organism occurs on the skin of fresh poultry?
Anonymous Quiz
25%
pseudomonads
34%
staphylococci
25%
micrococci
16%
enterococci
Which among the following is a gas producer organism?
Anonymous Quiz
5%
Streptococcus lactis
52%
Lactobacillus fermentum
15%
Micrococcus luteus
28%
Clostridium butyricum
👍1
Which among the following group of microorganisms are found in the ducts of cow’s mammary glands?
Anonymous Quiz
23%
Coliforms
51%
Lactobacilli
15%
Micrococci
10%
Microbacteria
❤1
Tuberculosis brucellosis is caused by the pathogen from an infected cow.
Anonymous Quiz
62%
True
38%
False
Spoilage of bread is caused by which of the following microorganism(s)?
Anonymous Quiz
36%
Saccharomyces
47%
Rhizopus
11%
Leuconostoc
6%
Pseudomonas
👍1
The thermophilic anaerobe spoilage of low and medium acid canned products are caused by _____________
Anonymous Quiz
15%
Bacilllus stearothemophilus
48%
Clostridium thermosaccharolyticum
29%
Bacillus thermoacidurans
8%
Clostridium sporogenes
The temperatures used for canning foods ranges from ____________________
Anonymous Quiz
19%
0-20 degree C
46%
20-60 degree C
21%
60-100 degree C
13%
100-121 degree C
Which of the following microorganism is eliminated in canned foods?
Anonymous Quiz
27%
Mycobacterium tuberculosis
15%
Coxiella burnetii
46%
Clostridium botulinum
12%
Lactobacillus
Phosphatase enzyme present in milk is destroyed in which of the following processes?
Anonymous Quiz
14%
Sterilization
19%
Canning
10%
Dehydration
57%
Pasteurization
👍2
Acetic acid and lactic acid are used for __________________
Anonymous Quiz
11%
curing meats
14%
preservation of color
53%
preservation of pickles
22%
inhibiting mold growth
👍1
Which of the following microbe is used in the production of blue cheese?
Anonymous Quiz
16%
Streptococcus thermophilus
37%
Lactobacillus bulgaricus
35%
Penicillium roqueforti
12%
Rhizopus stolonifer
Yeast-cell crops harvested from the vats are used to produce which of the following compounds?
Anonymous Quiz
56%
alcoholic beverages
15%
enzymes
23%
antibiotics
6%
organic acids
👍1
What is the range of protein content in yeast cells?
Anonymous Quiz
22%
69%
35%
12-15%
34%
20-40%
10%
40-50%
👍1
Which of the following microorganism have high vitamin content?
Anonymous Quiz
14%
bacteria
38%
yeast
42%
algae
6%
protozoa
The principal microorganism for yogurt is ______________________
Anonymous Quiz
11%
Streptococcus thermophilus
16%
Leuconostoc citrovorum
61%
Lactobacillus acidophilus
11%
Streptococcus lactis
Shredded cabbage is the starting product for which of the following fermented food?
Anonymous Quiz
40%
Sauerkraut
23%
Pickles
26%
Green olives
11%
Sausage