Dairy Microbiology Full Subject Test

Scope & History of Microbiology

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5 Questions / Batch 5 प्रश्न / बैच
34
Total Questions कुल प्रश्न
2024
1 Paper
Papers Covered कुल पेपर्स
1 Exam Years 1 परीक्षा वर्ष
28.3%
Exam Weightage परीक्षा वेटेज
In 2024 Exam 2024 परीक्षा में
11 Chapters
Syllabus Chapters पाठ्यक्रम अध्याय
4 Question Types 4 प्रश्न प्रकार
Question Types: प्रश्न प्रकार:
MCQ (Single Correct) MCQ (एकल सही) 27 Match the Following सूची मिलान 2 Statement Based कथन आधारित 3 Assertion & Reason अभिकथन एवं कारण 2

Previous Years Questions (PYQ) Statistics विगत वर्षों के प्रश्न (PYQ) सांख्यिकी

Year-wise question count, paper frequency, and exam weightage percentage for Scope & History of Microbiology: Scope & History of Microbiology हेतु वर्षवार प्रश्नों की संख्या, पेपर आवृत्ति और परीक्षा वेटेज प्रतिशत:

Year वर्ष Questions प्रश्न Avg / Paper औसत / पेपर Weightage & Trend वेटेज व ट्रेंड
2024 34 Qs 34.0
28.3% —

All Questions in this Subject इस विषय के सभी प्रश्न

34 Questions 34 प्रश्न
1
Technically, liquid obtained on removal of fat and casein from milk is termed as
Raw Milk Microflora & Spoilage Dynamics Raw Milk Microflora & Spoilage Dynamics ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
2
Pycnometer is used to determine of milk
Raw Milk Microflora & Spoilage Dynamics Raw Milk Microflora & Spoilage Dynamics ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
3
Milk appears white due to the presence of
Raw Milk Microflora & Spoilage Dynamics Raw Milk Microflora & Spoilage Dynamics ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
4
Lactometers, as per BIS specifications are calibrated at
Raw Milk Microflora & Spoilage Dynamics Raw Milk Microflora & Spoilage Dynamics ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
5
Lactometer reading is used to determine
Raw Milk Microflora & Spoilage Dynamics Raw Milk Microflora & Spoilage Dynamics ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
6
Which of the following is an Indigenous breed of cattle
Raw Milk Microflora & Spoilage Dynamics Raw Milk Microflora & Spoilage Dynamics ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
7
Clarified butter fat is known as
Raw Milk Microflora & Spoilage Dynamics Raw Milk Microflora & Spoilage Dynamics ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
8
Which one among the following products may have the highest bacterial counts?
Raw Milk Microflora & Spoilage Dynamics Raw Milk Microflora & Spoilage Dynamics ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
9

The sequential order of microbial changes during long storage of raw milk under ambient condiitons are

(A) . Growth of lactic acid bacteria
(B) . Growth of yeast and molds
(C) . Decomposing bacterial flora
(D) . Bactericidal stage
(E) . Development of mixed microflora

Choose the correct answer from the options given below:

Raw Milk Microflora & Spoilage Dynamics Raw Milk Microflora & Spoilage Dynamics ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
10
The major deterioration in skim milk powder during storage is due to
Microbial Defects in Concentrated & Dried Mil Microbial Defects in Concentrated & Dried Mil ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
11
Match List - I with List - II :

Choose the correct answer from the options given below :

Microbial Defects in Concentrated & Dried Mil Microbial Defects in Concentrated & Dried Mil ICAR JRF Dairy Microbiology 2024 Shift 1 Match the Following +4 / −1
12
Which of the following diseases can be diagnosed at ante-mortem examination of animals at lairage?
Milk-Borne Bacterial Pathogens & Zoonoses Milk-Borne Bacterial Pathogens & Zoonoses ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
13

Which of the following bacteria are known to be zoonotic dairy pathogens?

(A) . Listeria monocytogenes
(B) . Campylobacter jejuni
(C) . Lactobacillus bulgaricus
(D) . Lactococcus diacetyllactis (©). Salmonella species

Choose the correct answer from the options given below:

Milk-Borne Bacterial Pathogens & Zoonoses Milk-Borne Bacterial Pathogens & Zoonoses ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
14

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).

Assertion (A) : Khoa and khoa-based sweets are more prone to Staphylococcus aureus contamination and food poisoning problems
Reason (R) : Dairy Equipments are major source of entry of Staphylococcus aureus during preparation of khoa and khoa- based sweets

In light of the above statements, choose the correct answer from the options given below.

Milk-Borne Bacterial Pathogens & Zoonoses Milk-Borne Bacterial Pathogens & Zoonoses ICAR JRF Dairy Microbiology 2024 Shift 1 Assertion & Reason +4 / −1
15

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).

Assertion (A) : Mastitis does not usually cause a decrease in milk production in milch animals
Reason (R) : Microorganisms such as Staphylococcus aureus cause mastitis in milch animals

In light of the above statements, choose the most appropriate answer from the options given below

Milk-Borne Bacterial Pathogens & Zoonoses Milk-Borne Bacterial Pathogens & Zoonoses ICAR JRF Dairy Microbiology 2024 Shift 1 Assertion & Reason +4 / −1
16
Which of the following bacterial pathogens causes Guillain-Barre Syndrome through the consumption of raw milk?
Milk-Borne Bacterial Pathogens & Zoonoses Milk-Borne Bacterial Pathogens & Zoonoses ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
17

Given below are two statements

Statement (I) : Listeria monocytogenes known to be resistant to cold temperature contains an unusually high proportion of branched chain fatty acids
Statement (II) : Listeria monocytogenes is pathogenic to humans and animals causes abortion

In light of the above statements, choose the most appropriate answer from the options given below.

Milk-Borne Bacterial Pathogens & Zoonoses Milk-Borne Bacterial Pathogens & Zoonoses ICAR JRF Dairy Microbiology 2024 Shift 1 Statement Based +4 / −1
18
Who discovered Clostridium botulinum?
Milk-Borne Bacterial Pathogens & Zoonoses Milk-Borne Bacterial Pathogens & Zoonoses ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
19
Which of the following enzyme activity is absent in E. coli 0157: H7?
Milk-Borne Bacterial Pathogens & Zoonoses Milk-Borne Bacterial Pathogens & Zoonoses ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
20
Match List with List-II Choose the correct answer from the options given below:

Choose the correct answer from the options given below :

Milk-Borne Bacterial Pathogens & Zoonoses Milk-Borne Bacterial Pathogens & Zoonoses ICAR JRF Dairy Microbiology 2024 Shift 1 Match the Following +4 / −1
21
Which of the following thermoduric bacteria in raw milk shows a 100% survival rate during pasteurization of milk?
Thermoduric & Thermophilic Microorganisms Thermoduric & Thermophilic Microorganisms ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
22
The Incubation temperature used for enuemration of thermophilic counts in milk is
Thermoduric & Thermophilic Microorganisms Thermoduric & Thermophilic Microorganisms ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
23
Ultrasonic cleaners used for membrane cleaning operate at a frequency of
Dairy Biofilms & Surface Adhesion Dairy Biofilms & Surface Adhesion ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
24

Biofilm on equipment surfaces consists of

(A) . Microorganisms
(B) . Sanitizers
(C) . Oranic polymer matrix
(D) . Detergents

Choose the correct answer from the options given below:

Dairy Biofilms & Surface Adhesion Dairy Biofilms & Surface Adhesion ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
25
Which of the following is a type of expansion valve (\) Capillary tube (Il) Thermostatic (Ill) High side float valve

Choose the correct answer from the options given below:

Psychrotrophic Microflora & Cold-Chain Spoila Psychrotrophic Microflora & Cold-Chain Spoila ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
26
What is the effect of a missense mutation?
Mutation & DNA Repair Mutation & DNA Repair ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
27
DNA finger printing is based on
Recombinant DNA Technology, PCR Primers & Met Recombinant DNA Technology, PCR Primers & Met ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
28

Given below are two statements

Statement (I) : Primers of long length can lead to unspecific binding
Statement (II) : Primers of short length can lead to self priming

In light of the above statements, choose the most appropriate answer from the options given below.

Recombinant DNA Technology, PCR Primers & Met Recombinant DNA Technology, PCR Primers & Met ICAR JRF Dairy Microbiology 2024 Shift 1 Statement Based +4 / −1
29

The enzymes which are commonly used in genetic engineering are

(A) . Exonuclease
(B) . Ligase
(C) . Polymerase
(D) . Restriction endonuclease

Choose the correct answer from the options given below:

Recombinant DNA Technology, PCR Primers & Met Recombinant DNA Technology, PCR Primers & Met ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
30

Which of the following tools can be used to study the distribution of bacterial community in a sample?

(A) . 16S rRNA PCR
(B) . Amplicon sequencing
(C) . DGGE (0). RAPD

Choose the correct answer from the options given below:

Recombinant DNA Technology, PCR Primers & Met Recombinant DNA Technology, PCR Primers & Met ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
31
During translation the. site within ribosome hold the growing amino acid chain while the site holds the next amino acid to be added to the chain
Molecular Genetics of Dairy Microorganisms Molecular Genetics of Dairy Microorganisms ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
32
Central dogma of life was given by:
Molecular Genetics of Dairy Microorganisms Molecular Genetics of Dairy Microorganisms ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
33
Which of the following plasmids encodes restriction/ modification and abortive infection phage defence mechanisms?
Plasmids, Transposons & Phage Resistance Plasmids, Transposons & Phage Resistance ICAR JRF Dairy Microbiology 2024 Shift 1 MCQ (Single Correct) +4 / −1
34

Given below are two statements

Statement (I) : During conjugation a physical contact between cells are created
Statement (II) : During transduction, the donor is most often dead.

In light of the above statements, choose the most appropriate answer from the options given below.

Horizontal Gene Transfer in Dairy Microbes Horizontal Gene Transfer in Dairy Microbes ICAR JRF Dairy Microbiology 2024 Shift 1 Statement Based +4 / −1

Syllabus Chapters Breakdown पाठ्यक्रम अध्याय विभाजन

11 Chapters 11 अध्याय
Raw Milk Microflora & Spoilage Dynamics Raw Milk Microflora & Spoilage Dynamics
9 Questions Practice & Analytics → अभ्यास एवं सांख्यिकी →
Milk-Borne Bacterial Pathogens & Zoonoses Milk-Borne Bacterial Pathogens & Zoonoses
9 Questions Practice & Analytics → अभ्यास एवं सांख्यिकी →
Recombinant DNA Technology, PCR Primers & Met Recombinant DNA Technology, PCR Primers & Met
4 Questions Practice & Analytics → अभ्यास एवं सांख्यिकी →
Microbial Defects in Concentrated & Dried Mil Microbial Defects in Concentrated & Dried Mil
2 Questions Practice & Analytics → अभ्यास एवं सांख्यिकी →
Thermoduric & Thermophilic Microorganisms Thermoduric & Thermophilic Microorganisms
2 Questions Practice & Analytics → अभ्यास एवं सांख्यिकी →
Dairy Biofilms & Surface Adhesion Dairy Biofilms & Surface Adhesion
2 Questions Practice & Analytics → अभ्यास एवं सांख्यिकी →
Molecular Genetics of Dairy Microorganisms Molecular Genetics of Dairy Microorganisms
2 Questions Practice & Analytics → अभ्यास एवं सांख्यिकी →
Psychrotrophic Microflora & Cold-Chain Spoila Psychrotrophic Microflora & Cold-Chain Spoila
1 Questions Practice & Analytics → अभ्यास एवं सांख्यिकी →
Mutation & DNA Repair Mutation & DNA Repair
1 Questions Practice & Analytics → अभ्यास एवं सांख्यिकी →
Plasmids, Transposons & Phage Resistance Plasmids, Transposons & Phage Resistance
1 Questions Practice & Analytics → अभ्यास एवं सांख्यिकी →
Horizontal Gene Transfer in Dairy Microbes Horizontal Gene Transfer in Dairy Microbes
1 Questions Practice & Analytics → अभ्यास एवं सांख्यिकी →
Official PYQ Papers

Previous Year Papers of Dairy Microbiology

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