Kerala PSC Previous Years Question Paper & Answer

Title : MICROBIOLOGIST
Question Code : A

Page:8


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'MICROBIOLOGIST' And exam conducted in the year 2017. And Question paper code was '075/2017/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.

page: 8 out of 11
Excerpt of Question Code: 075/2017/OL

A:-Liquid
B:-Solid
C:-Gas
D:-None of the above
Correct Answer:- Option-C
Question68:-''Eyes"' in Swiss cheese are formed as a result of
A:-Entrapment of oxygen
-By the action of rennin
C:-Degradation of casein
D:-Entrapment of "0027"
Correct Answer:- Option-D
Question69:-Which among the following is a fungal bioagent used for commercial production of a amylase?
A:-Trichoderma viridae
B:-Rhodotorula sp
C:-Aspergillus oryzae
D:-Aspergillus niger
Correct Answer:- Option-C
Question70:-Which among the following is the actinobacteria used for the production of SCP?
A:-Rhodococcus sp
B:-Cellulomonas sp
C:-Micrococcus sp
D:-Corynebacterium sp
Correct Answer:- Option-B

Question71:-In a continuous culture system which is the term that denotes the substrate concentration at which the specific
growth rate is equal to half of the maximum specific growth rate?

A:-Critical dilution constant
B:-Specific consumption constant
C:-Pasteur specific rate constant
D:-Monod saturation constant
Correct Answer:- Option-D
Question72:-Which of the following statement is not true with respect to HACCP?

1. It is an end product test
2. It is a preventive approach
3. It is a continuous approach

4. Corrective actions are taken at every stage
A:-Statement 1
Statement 1 and 4
C:-Statement 3
D:-Statement 1 and 3
Correct Answer:- Option-A
Question73:-To which of the following group Giardia lamblia belongs to
A:-Fungus
-Bacteria
C:-Protozoa
D:-Alga
Correct Answer:- Option-C
Question74:-Select the pasteurization temperature used for ice cream mix
A:-71.1°C for 10 sec
B:-82.2°C for 20 sec
C:-65°C for 30 min
D:-71.1°C for 10 min
Correct Answer:- Option-B
Question75:-In which of the following food stuff nitrates are used as chemical preservatives?
A:-Meat
B:-Egg
C:-Vegetables

Similar Question Papers

Ask Question

(Press Ctrl+g to toggle between English and the chosen language)


Questions & Answers

MICROBIOLOGIST : Video