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