| Post Name | LABORATORY ASSISTANT - DAIRY/CFP |
|---|---|
| Department | KCMMF |
| Question Paper Code | 026/2016 |
| Date of Test | 11 February 2016 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
The molarity of the solution containing 4 g of sodium hydroxide in one litrewater is :
Answer
A. 0.1M
2
In the reaction N,O,, ==> 2 NO,,), an increase in pressure : : |
Answer
D. Shifts the equilibrium to the right
3
Acolligative property depends on :
Answer
D. The number of solute particles dissolved in a given volume of the solvent
4
On dilution, specific conductance of an electrolyte :
Answer
B. Decreases
5
pH ofa solution whose hydroxide ion concentration is 0.001 mole/litre will be : ;
Answer
B. 11
6
The conjugate acid-base pairs in the following reaction, HCl + NH;=—NHj +CI-, are :
Answer
A. HCland Cl
7
The number of fundamental vibrations of methane are :
Answer
C. 9
8
The symmetric vibrations of CO, are:
Answer
A. Raman active
9
An adsorbent used in column chromatography is :
Answer
B. , Silicon dioxide
10
Which of the following is an extensive property?
;
Answer
Question Cancelled
11
pH of milk ranges from : :
Answer
A. 6-7
12
The yellow colour of milk is mainly due to :
Answer
B. Carotene
|
13
The presence of starch in milk can be detected using :
Answer
C. Iodine solution
14
An example for a synthetic food colour additive :
Answer
D. Tartrazine
15
The titrable acidity of milk can be expressed in terms of :
Answer
C. Lactic acid
16
An example of a class II preservative is :
Answer
D. Benzoic acid
026/2016 4 A
17
The presence of tin in the food sample can be detected using :
Answer
A. Spectrophotometric Catechol violet method
18
An example for an artificial sweetener :
Answer
C. Cyclamate
19
Fat percent of toned milk in Kerala :
Answer
Question Cancelled
20
The test for checking the efficiency of pasteurization of milk :
Answer
A. Alkaline phosphatase test
21
The sweetest sugar among the following is :
Answer
D. Fructose
22
First enzyme to be isolated in pure crystalline form was :
Answer
C. Urease
23
Hexokinase enzyme belongs to the class :
Answer
B. Transferase
24
Which of the following is NOT a homopolysaccharide?
Answer
A. Pectin
25
Caesin of milk is
Answer
B. Phosphoprotein
26
Which of the following amino acid does not show optical activity?
Answer
D. Glycine
27
Palmitic acid is:
Answer
D. Saturated fatty acid
28
Proteins absorbs UV radiation maximum at 280 nm due to the presence of :
|
Answer
D. All of the above
29
Two proteins have same molecular weight and same isoelectric point. The best way to resolve
them will be by :
Answer
D. Chromatofocussing
30
Dietary fat :
Answer
B. if present in excess, can be stored as either glycogen or adipose tissue
triacylglycerol
|
31
The effects of vitamin A may include all of the following EXCEPT : :
Answer
Question Cancelled
32
All the following compounds are Intermediate of the citric acid cycle except :
Answer
C. Pyruvate
33
Which of the following would probably not be affected when a protein is denatured?
Answer
A. Primary structure
34
The general name for an enzyme that transfers phosphate groups from ATP to a Protein is :
Answer
A. Protein kinase
35
A technique commonly used for the assay of hormones is :
Answer
C. Radioimmunoassay
36
lodine number is an indication of :
Answer
B. Degree of unsaturation
37
Ninhydrin reacts with proline to give :
Answer
C. Yellow colour
38
Conversion of two phosphoglycerate to phosphoenol pyruvate by the enzyme enolase is :
Answer
B. Dehyration
39
Which is the active form of an enzyme?
Answer
A. Holoenzyme
40
The following are the examples for Cis fatty acids EXCEPT :
Answer
B. Palmmitic acid
41
The biological indicator used for testing the efficiency of autoclave sterilization is :
Answer
A. Geobacillus stearothermophilus
42
Amphitrichous bacteria possess :
Answer
B. Sihgle flagellum at each pole
43
Which of the following is the largest animal virus?
Answer
C. Pox virus
44
The first direct demonstration of role of bacteria in causing human diseases came from the
studies of :
Answer
A. Robert Koch
45
Which of the following microscopes can be used for observation of living cells?
Answer
C. Phase Contrast Microscope _
46
Which type of culture media is supplemented with special nutrients for supporting the
| growth of fastidious microbes?
|
Answer
B. Enriched media
|
47
Which of the following is a classic model of cellular slime molds?
Answer
A. Dictyostelium
48
Which of the following is*an acidic dye used in simple staining?
Answer
D. Eosin
49
In negative staining of tissue specimen for transmission electron microscopy, the specimen is
spread with a thin film of:
Answer
C. ‘Phosphotungstic acid
50
Bacterial cell membrane contain steroid like molecules called :
Answer
B. Hopanoids
51
Molds and yeasts which causes food spoilage prefers :
Answer
C. Acidic pH
52
Which of the following selective medium is used for isolation of coliforms in the confirmed
test of water quality analysis?
Answer
D. Eosin Methylene Blue Agar
53
‘The most common causative agent of food borne diseases in humans is : |
Answer
D. Campylobacter jejunt .
54
Which fungi produces aflatoxins, known to be powerful carcinogens?
Answer
A. Aspergillus flavus
55
Which of the following is a mold ripened cheese?
Answer
D. Blue cheese
56
A halophile would be a microorganism that prefers :
Answer
C. Increased amount of salt
57
The major biological indicator of faecal pollution is :
Answer
A. Escherichia coli ‘
58
The time-temperature combination of HTST pasteurization of 71°C for 15 sec is selected on
‘the basis of :
Answer
D. Coxiella burnetti
59
Which of the following organism produces nisin, a bacteriocin currently used for the
preservation of low acid canned foods?
Answer
Question Cancelled
60
In which of the following fungal division comes the common bread mold, Rhizopus stolonifer?
Answer
B. Zygomycota
61
Use of living microorganisms to degrade environmental pollutants is called :
Answer
C. Bio remediation
62
Introduction of DNA in to cells exposing to high voltage electric pulse is called :
Answer
D. Electroporation
63
The PCR a technique was developed by : :
Answer
A. Kary Mullis
64
Interferons are : .
|
Answer
B. Antiviral Proteins
65
The first successfully cloned animal was :
Answer
C. Sheep
66
In E coli, which enzyme synthesizes the RNA primer for okazaki fragments :
Answer
C. DNAG
67
Transcription is the transfer of genetic information from : ;
Answer
A. DNA to mRNA
68
Chlorella species are widely used in the removal of :
Answer
C. Heavy metals
69
Western blotting is the technique for the detection of :
Answer
C. Specific protein in a sample
70
In which of the following separation method where proteins are separated on the basis of
their net charge?
Answer
B. Jon Exchange Chromatography |
71
‘Ti plasmid, that is used in plant vector is obtained from :
Answer
A. Agrobacterium tumifaciens
72
Which of the following reagents are used for precipitating DNA?
Answer
C. Both
73
Probiotics are :
Answer
D. Live microbial food supplement
74
The first vaccine produced from animal cell culture was :
Answer
D. Polio vaccine
75
A group of genetically similar organisms obtained by a sexual reproduction is called : :
Answer
Question Cancelled
76
RFLPis: |
Answer
A. Restriction Fragment Length Polymorphism |
:
77
Proof reading activity to maintain the fidelity of DNA synthesis :
Answer
B. Isa function of the 3’-5' exonuclease activity of the DNA polymerases
78
Transgenic Organisms are :
Answer
A. Produced by gene transfer technology
79
ECORI isa;
Answer
B. Restriction Endonuclease
80
Monoclonal antibodies are usually produced from :
i
Answer
B. Hybridoma cells
81
The Indian Constitution was amended for the first time in:
Answer
B. 1951
82
The Constitution of India has borrowed, Fundamental Duties, from which of these Countries’ Constitution? :
Answer
C. USSR MD) UK
83
Who acted as the Chairman of the Drafting Committee of the Constituent Assembly?
Answer
B. B.R. Ambedkar
84
When did Right to Information Act come into force?
Answer
A. 2005
85
Who became India’s first woman judge at the Kerala High Court in 1959?
Answer
C. Anna Chandy
86
Antharjana Samaajams were organised under the leadership of : F |
Answer
D. Arya Pallam |
87
Which is the only Union Territory to have a High Court of its own?
Answer
Question Cancelled
88
Kerala Sangeetha Nataka Academy is located in :
Answer
C. Thrissur
89
The news paper started by Herman Gundert :
Answer
B. Rajyasamacharam
90
The missionary who established the first printing press at Kottayam in 1821 :
Answer
D. Benjamin Bailey
91
‘Savarna Jatha’ to support Vaikom Satyagraha was organized by : |
Answer
C. Mannathu Padmanaban
92
‘Vivekodayam’ magazine was published by :
Answer
D. Kumaranasan
A 13 026/2016
[P.T.O.]
93
The agitation known as Nivarthana movement was started as a protest against the
constitutional reforms of : .
Answer
A. 1932
94
Who was the founder of Prathyaksha Raksha Daiva Sabha?
Answer
B. Poykayil Kumara Guru Devan
95
‘Pattini Jatha’ was led by :
Answer
A. A.K. Gopalan » °
96
Which novel of Thakazhi Sivasankara Pillai got Kendra Sahithya Academy Award in 1958?
Answer
C. Chemmeen
97
Who is known as ‘Kerala Vyasa’?
Answer
A. Kunjikuttan Thampuran
98
Which country adopted its first democratically framed constitution on 20% September 2015?
Answer
D. Nepal
99
International day of peace :
|
Answer
B. September 21
100
Which state received the tourism award of 2013-14 for most innovative use of Information
| technology?
Answer
C. Kerala
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