1.7 The most dangerous microorganism finds in yogurt.
[1]
A.
Listeria monocytes
B.
Salmonella
C.
Staphylococcus
D.
Clostridium Botulinum
E.
E.coli
1.8 Sterilization of food can be done under certain conditions.
[1]
A.
1 Hour 100 Degrees Celsius
B.
1-5 Min 55 Degrees Celsius
C.
2 Hours 80 Degrees Celsius
D.
E.0-5 Min 20 Degrees Celsius
E.
10-15 Min 121 Degrees Celsius
1.9 An example of endospores.
[1]
A.
Salmonella
B.
E.coli
C.
Staphylococcus
D.
Clostridium Correct
E.
None of the above
1.10 The minimum and maximum temperature for microorganisms to grow.
[1]
A.
-18 Degrees Celsius and 60 Degrees Celsius
B.
3 Degrees Celsius and 37 Degrees Celsius
C.
-2 Degrees Celsius and 55 Degrees Celsius
D.
10 Degrees Celsius and 30 Degrees Celsius
E.
5 Degrees Celsius and 25 Degrees Celsius
QUESTION 2 (10 Marks)
2.0 Indicate if the statement is True or False
2.1 Killing all pathogenic microorganisms is called pasteurization.
[1]
2.2 Food additives are a wide range of chemical compounds used for different purposes
of food processing and storage.
[1]
2.3 Inspections are also a part of quality assurance.
[1]
2.4 Sterilization is the process of heating milk up and then quickly cooling it down to
eliminate certain bacteria. Killing some pathogenic organisms.
[1]
2.5 Inspections are also a part of quality assurance.
2.6 Sterilization does not kill all micro-organisms in milk but is intended to kill some bacteria
and make some enzymes inactive.
[1]
3