Question57:-Widal test is used for the diagnosis of
A:-Q fever
B:-Typhoid fever
C:-Scarlet fever
D:-Milk fever
Correct Answer:- Option-B
Question58:-As per FSSA microbiological standards, limit for coliform count in pasteurized milk is
۸-0-0
B:-m<10/ml
C:-m<1/ml
D:-m<100/ml
Correct Answer:- Option-B
Question59:-The enzyme of bacterial origin that contributes to bitty cream defect in milk
A:-Lysozyme
Catalase
C:-Lecithinase
D:-Protease
Correct Answer:- Option-C
Question60:-The microorganism that produce strawberry like aroma in milk and butter held at low temperature
A:-Pseudomonas fragi
B:-Pseudomonas fluroscence
C:-Pseudomonas mucidolens
D:-Pseudomonas syncyanea
Correct Answer:- Option-A
Question61:-High total count but low coliform count in cream indicates
A:-Poor hygiene in manufacture but storage at <5°C
Good hygiene but storage at high temperature
C:-Inadequate heat treatment
D:-Good hygiene except aerial contamination
Correct Answer:- Option-B
Question62:- ppm of residual chlorine in water have been found effective in ensuring good quality butter.
A:-0.5-1
“5
-10

भि
0:-10-15

Correct Answer:- Option-B
Question63:-Fishiness in butter is due to the production of
A:-Acetaldehyde
B:-Diacetyl
C:-Trimethy! amine
D:-All of these
Correct Answer:- Option-C
Question64:-As per FSSA microbiological standards, sampling plan for Enterobacter sakazakii in infant milk foods are

D:-n=5; c=2

Correct Answer:- Option-A
Question65:-The enzyme invertase produced mainly by convert sucrose to glucose and fructose in
sweetened condensed milk and cause bloat.

A:-Coliforms

‘Bacillus

C:-Clostridium

D:-Yeast

Correct Answer:- Option-D
Question66:-In microbiological terms recovery of fine powders after spray drying appears safest by using system.

A:-Cyclone

B:-Fabric filter
C:-Both