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Latest SSB Odisha TGT CBZ Exam Question (Objective Questions), MCQ in English
Subjects : Concerned Subject (CBZ)
Question Bank SSB Odisha TGT CBZ Exam - English
Concerned Subject (CBZ)
Q 1 :
Which of the following is not a synthetic fibre:
A.Anygora
B.Rayon
C.Nylon
D.Polyster
Q 2 :
Which one of the following is not contained in Portland cement ?
A.Ca3Al2O6
B.Ca3SiO5
C.Ca2SiO4
D.Ca3(PO4)2
Q 3 :
What is the reson for white cement to be white ?
A.It does not contain carbon
B.It does not contain silicon
C.It does not contain iron
D.It does not contain calcium
Q 4 :
Which fertilizer is assimilated directly by the plant ?
A.Super phosphate
B.Nitrolim
C.Muriate of Potash
D.Humus
Q 5 :
Which of the following chemicals is used in foam fire extinguishers ?
A.Aluminium sulphate
B.Copper sulphate
C.Cobalt sulphate
D.Nickel sulphate
Q 6 :
What is a mixture of potassium nitrate, powdered charcoal and sulphur called ?
A.Glass
B.Cement
C.paint
D.Gun powder
Q 7 :
Which one of the following chemicals is used in beauty parlours for hair – setting ?
A.Sulphur based
B.Phosphorus based
C.Silicon based
D.Iron based
Q 8 :
Which one of the following is used as a mordant in dyeing and tanning industry ?
A.Magnesium oxide
B.Magnesium carbonate
C.Magnesium chloride
D.Magnesium sulphate
Q 9 :
Which one of the following substances is used in the manufacture of safety matches ?
A.Red phosphorus
B.White phosphorus
C.Phosphorus trioxide (P2O3)
D.Black phosphorus
Q 10 :
Which one of the following polymeric materials is used for making bullet proof jacket ?
A.Nylon –6, 6
B.Rayon
C.Kevlar
D.Dacron
Q 11 :
Which one of the following is another name of RDX
A.Cyanohydrin
B.Dextran
C.Cyclohexane
D.Cyclonite
Q 12 :
Which one of the following is used as an explosive ?
A.Phosphorus trichloride
B.Mercuric oxide
C.Graphite
D.Nitroglycerine
Q 13 :
Flint glass is obtained from which of the following ?
A.Zinc and barium borosilicate
B.Sand, red lead and potassium carbonate
C.Sodium aluminium borosilicate
D.Pure silica and zinc oxide
Q 14 :
Which one of the following correctly defines the state of glass ?
A.Crystalline solid
B.Super cooled liquid
C.Condensed gas
D.Liquid crystal
Q 15 :
Which one of the following is not used as fertilizer ?
A.Ammonium nitrate
B.Ammonium sulphide
C.Ammonium phosphate
D.Ammonium sulphate
Q 16 :
Which one of the following elements is needed in the human body to transfer electrical signals by nerve cells ?
A.Lithium
B.Sodium
C.Rubidium
D.Caesium
Q 17 :
Which one of the following is NOT true for bleaching powder ?
A.It is used as a reducing agent in chemical industries
B.It is used for bleaching wood pup in paper factories
C.It is used for disinfecting drinking water
D.It is used for bleaching linen in textile industry
Q 18 :
Hard glass having the same ingredientsas soft glass excepts.
A.hard glass have Na in place of K
B.hard glass having K in place of Na
C.hard glass having both Na and K
D.None of the above
Q 19 :
A complete fertilizer provides
A.N,P, K
B.S, K, N
C.S, B, K
D.N, S, P
Q 20 :
Antacids are commonly used to get rid of acidity in the Stomach. A commonly used antacid is.
A.sodium hydrogen phthalate
B.magnesium hydroxide
C.calcium hydroxide
D.manganese acetate
Q 21 :
Annealing of glass is done to.
A.make it brittle
B.make it opaque
C.make it transparent
D.None of the above
Q 22 :
Petrochemicals are obtained from.
A.coal
B.petroleum
C.coal tar
D.All of these
Q 23 :
The use of chemicals for treatment of diseases is called as.
A.isothermotherapy
B.angiotherapy
C.physiotherapy
D.chemotherapy
Q 24 :
Which of the following is a hypnotic drug ?
A.luminal
B.salol
C.catechol
D.chemisol
Q 25 :
Teflon is a polymer of which of the following monomers ?
A.Tetrafluoroethylene
B.Vinyl chloride
C.Acetylene dichloride
D.None of the above/More than one of the above
Q 26 :
Plant viruses usually contain :
A.RNA
B.DNA
C.DNA and RNA
D.DNA or RNA
Q 27 :
Viruses were discovered by :
A.Stanley
B.Ivanowski
C.Twort
D.Herelle
Q 28 :
Which statement best defines viruses?
A.Acellular infectious agents that replicate only inside living host cells
B.Cellular microorganisms containing only DNA
C.Free-living microorganisms capable of independent metabolism
D.Cellular microorganisms containing only RNA
Q 29 :
Which infectious agents consist essentially of small, naked RNA molecules without a protein coat?
A.Virions
B.Prions
C.Viroids
D.Bacteriophages
Q 30 :
Coliphage f X 174 contains :
A.double stranded RNA
B.single stranded DNA
C.double stranded DNA
D.single stranded RNA
Q 31 :
Viruses differ from living organisms in that, they :
A.can grow inside a living host
B.can multiply inside a living host
C.can undergo mutation inside a living host
D.are non-cellular
Q 32 :
Virus which attacks E.coli is called :
A.bacteriophage
B.coliphage
C.phytophage
D.zoophage
Q 33 :
Which characteristic distinguishes viruses from cellular organisms?
A.They possess ribosomes for protein synthesis
B.They have independent energy metabolism
C.They are acellular and depend on host cells for replication
D.They reproduce by binary fission
Q 34 :
The genome of a temperate bacteriophage integrated into the bacterial chromosome is termed as?
A.Prophage
B.Episome
C.Plasmid
D.Capsomere
Q 35 :
Virus was crystallized and isolated first by :
A.J.D. Ivanowski
B.F.C. Bawden
C.W.M. Stanley
D.K.M. Smith
Q 36 :
Little leaf disease of brinjal is primarily associated with which pathogen?
A.Phytoplasma
B.Begomovirus
C.Fungus
D.Viroid
Q 37 :
Which approximate size range includes many of the smallest known conventional virus particles?
A.20–30 nm
B.100–150 nm
C.500–700 nm
D.1–2 µm
Q 38 :
Which of the following is devoid of protein coat, with a constitution of RNA only ?
A.Tobacco mosaic virus
B.Poxvirus
C.Potato spindle tuber virus
D.None of the above
Q 39 :
Genetic modification brought about by a virus in a bacteria is known as :
A.transformation
B.transduction
C.conjugation
D.candidiasis
Q 40 :
Which property makes the classification of viruses as strictly living or non-living problematic?
A.They reproduce independently outside cells
B.They possess cellular organelles but lack DNA
C.They replicate in host cells but are metabolically inactive outside them
Influenza viruses contain which type of genetic material?
A.Double-stranded DNA
B.Single-stranded RNA
C.Single-stranded DNA
D.Double-stranded RNA
Q 42 :
Edward Jenner is best known for pioneering vaccination against which disease?
A.Smallpox
B.Chickenpox
C.Rabies
D.Poliomyelitis
Q 43 :
Roux Sarcoma virus contains :
A.RNA
B.DNA
C.DNA and RNA
D.None of these
Q 44 :
Which of the following is a viral disease of potato ?
A.Early blight of potato
B.Late blight of potato
C.Leaf roll of potato
D.None of the above
Q 45 :
The term Virus' has been derived from a Latin word meaning :
A.poison
B.secretion
C.cell
D.venom
Q 46 :
Which of the following is an example of DNA containing plant virus ?
A.Tobacco mosaic virus
B.Potato mosaic virus
C.Cauliflower mosaic virus
D.Tomato mosaic virus
Q 47 :
Rabies is caused by :
A.viruses
B.slime moulds
C.fungi
D.bacterium
Q 48 :
A clear area produced when bacteriophages lyse bacterial cells growing on a culture medium is called a?
A.Plaque
B.Colony
C.Streak
D.Capsule
Q 49 :
An antiviral substance produced by many vertebrates in response to viral infection for resisting the multiplication of viruses is known as :
A.antivirin
B.antigen
C.virion
D.interferon
Q 50 :
Viruses with two types of symmetry, i.e., icosahedral head and helical tail are called :
A.picornaviruses
B.binal viruses
C.riboviruses
D.none of these
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