TNUSRB SI 2018 Technical GK TNUSRB Question Paper

TNUSRB SI Question Papers

TNUSRB SI 2018 Technical GK TNUSRB Questions

11.
What is the property of cells to develop into whole new plants called?
A.
Totipotency
B.
Pluripotency
C.
Holopotency
D.
Differentiation
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ANSWER :
A. Totipotency
12.
Which of the following is not a biofertilizer?
A.
Anabaena
B.
Baculoviruses
C.
Oscillatoria
D.
Nastoc
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ANSWER :
B. Baculoviruses
13.
Which of the following terms is not related to sewage treatment?
A.
BOD
B.
Glomus
C.
Flocs
D.
Sludge
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ANSWER :
B. Glomus
14.
The term that describes the phenomenon of increase in the concentration of pesticides in the food chain, is
A.
Eutrophication
B.
Melanism
C.
Biomagnification
D.
Biofortification
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ANSWER :
C. Biomagnification
15.
The concept of Net Economic Welfare has been given by
A.
Samuelson
B.
Alfred Marshall
C.
Adam Smith
D.
Lionel Robbins
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ANSWER :
A. Samuelson
16.
The lipid present in the white matter of brain is
A.
Phospholipid
B.
Galactolipid
C.
Glycolipid
D.
Lecithin
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ANSWER :
A. Phospholipid
17.
In the presence of impurities melting point of a substance
A.
Increases
B.
Decreases
C.
Remains unchanged
D.
None
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ANSWER :
B. Decreases
18.
₉₂U²³⁵ + ₀n¹→₄₂ Mo⁹⁸ + ₅₄Xe¹³⁶ + X₋₁ e⁰ + 2₀ n¹
Then x is
A.
1
B.
2
C.
3
D.
4
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ANSWER :
D. 4
19.
The maximum percentage efficiency possible from an engine working between 127°C and 27°C is
A.
25%
B.
100%
C.
78.70%
D.
67%
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ANSWER :
C. 78.70%
20.
Medicine used for curing rabies is
A.
Antimalarial
B.
Antiviral
C.
Antifungal
D.
Antibiotic
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ANSWER :
B. Antiviral