Which of the cause(s) has/have been suggested for the chill rings in sausage? Production of organic acids or reducing substances by bacteria Oxidation All of these Excessive water TRUE ANSWER : ? YOUR ANSWER : ?
Unopened, sliced bacon, packaged in material somewhat highly resistant to oxygen permeability, is spoiled mostly by fecal Streptococci Micrococci Lactobacilli molds TRUE ANSWER : ? YOUR ANSWER : ?
The spoilage of eggs by fungi goes through stages of mold growth that give the defects their names. Very early mold growth is termed superficial fungal spoilage any of these fungal rotting pin-spot molding TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following (s) is/are responsible for the green patches on the surface of meats under aerobic conditions? P. oxalicum P. expansum P. asperulum All of these TRUE ANSWER : ? YOUR ANSWER : ?
More spoilage of eggs is caused by molds than bacteria bacteria than molds synergistically none of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is responsible for a musty or earthy flavor? Actinomycetes Pseudomonas syncyanea Flavobacterium both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following microorganism spoil poultry in polyethylene bags? hetero-fermentative species Pseudomonas-achromobacter catalase negative bacteria Alcaligenes TRUE ANSWER : ? YOUR ANSWER : ?
The greening of sausage may appear as a green ring not far from the casing, a green core, or a green surface. The cause of greening is the production of hydrogen peroxide by both (a) and (b) none of these hetero-fermentative species catalase negative bacteria TRUE ANSWER : ? YOUR ANSWER : ?
The red color of meat, called its bloom, may be changed to shades of green, brown or grey as a result of production of oxidizing compounds by bacteria. Which of the following species are reported to cause the greening of sausage? Leuconostoc Pseudomonas Lactobacillus Both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
Molds causing spoilage of eggs include species of Cladosporium Mucor all of these Thamnidium TRUE ANSWER : ? YOUR ANSWER : ?