GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 125
1241). Sharbati, Sonara, Kalyan Sona are the improved varieties of
A). rice
B). maize
C). wheat
D). barley
Answer: wheat
1242). An algae yielding single cell protein of economic importance is
A). chlamydomonas
B). spirulina
C). gleocapsa
D). cosmarium
Answer: spirulina
1243). The process of transfer of desirable characters from one species to other is known as
A). introduction
B). selection
C). emasculation
D). hybridization
Answer: hybridization
1244). Wide variety of plants are observed in this part of the world
A). tropical regions
B). temperate regions
C). near polar regions
D). high altitudinal areas
Answer: tropical regions
1245). Mycotoxins are pollutants because they affect most commonly
A). water
B). soil
C). food
D). air
Answer: water
A). rice
B). maize
C). wheat
D). barley
Answer: wheat
1242). An algae yielding single cell protein of economic importance is
A). chlamydomonas
B). spirulina
C). gleocapsa
D). cosmarium
Answer: spirulina
1243). The process of transfer of desirable characters from one species to other is known as
A). introduction
B). selection
C). emasculation
D). hybridization
Answer: hybridization
1244). Wide variety of plants are observed in this part of the world
A). tropical regions
B). temperate regions
C). near polar regions
D). high altitudinal areas
Answer: tropical regions
1245). Mycotoxins are pollutants because they affect most commonly
A). water
B). soil
C). food
D). air
Answer: water
1246). Orchards are
A). fruit gardens
B). vegetable gardens
C). ornamental gardens
D). orchid gardens
Answer: fruit gardens
1247). Foreign countries want to get plant materials of this plant from our country keeping in view the problern of chemical pesticides
A). Petrocarpus marsupium (vengai)
B). Azadirachta indica (neem)
C). Acacia arabica (gum arabic)
D). Eucalyptus globulus
Answer: Azadirachta indica (neem)
1248). Nitrogen fixation is generally brought about by
A). Bacteria
B). Bacteria and blue green algae
C). Algae
D). Fungi
Answer: Bacteria and blue green algae
1249). "Pasteurization" means
A). boiling and cooling of milk
B). heating of milk
C). boiling and cooling to prevent microbial spoilage
D). none of these
Answer: boiling and cooling to prevent microbial spoilage
1250). Match the items in List-I with List-II.
List-I List-II
a) Khus oil a) Khus oil
b) Quinine b) Quinine
c) Soyabean c) Soyabean
d) Mushroom d) Mushroom
The below options are given in A B C D order:
A). 1 3 4 2
B). 4 3 2 1
C). 3 1 4 3
D). 3 4 2 1
Answer: 4 3 2 1
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