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Wednesday, June 17, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 129

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 129



1281). Which one of the following is a major green house gas?
A). CH4
B). SO2
C). CO2
D). O3

Answer: CO2


    
1282). The flow of genetic information from nucleic acid to protein is called
A). processing of RNA
B). transcription
C). translation
D). central dogma

Answer: translation


    
1283). Oxygen in the universe is replenished by
A). higher plant photosynthesis
B). bacterial photosynthesis
C). photolysis of water
D). chemosynthesis

Answer: higher plant photosynthesis


    
1284). Limnophylla haterophylla is an example of
A). Mesophyte plant
B). Amphibious plant
C). Submerged plant
D). Free floating plant

Answer: Submerged plant


    
1285). An example for a parasitic algae is
A). cephaleuros
B). ulva
C). oedogonium
D). ulothrix

Answer: cephaleuros



1286). Atmospheric nitrogen can be fixed by
A). Vocheria
B). Navicula
C). Polusiphonia
D). Anabaena

Answer: Anabaena


    
1287). In dycot roots, xylem is
A). endarch
B). exarch
C). mesarch
D). monarch

Answer: exarch


    
1288). The father of Genetics is
A). Charles Darwin
B). G.J. Mendel
C). Melvin Calvin
D). Carl Correns

Answer: G.J. Mendel


    
1289). Which one of the following is not a hormone?
A). Auxin
B). Gibbereellin
C). Ethylene
D). Iodine

Answer: Iodine


    
1290). Western Blot test is used in the diagnosis of
A). Gonorrhoea
B). Filaria
C). Influenza
D). AIDS

Answer: AIDS

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