GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 128

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 128

1271). Which one of the following diseases is caused by viral infection?
A). Typhoid
B). Cholera
C). Jaundice
D). Tetanus

Answer: Jaundice


    
1272). Symbolic nitrogen fixation is done by
A). Rhizobium
B). Azotobacter
C). Nitrobacter
D). Clostridium

Answer: Rhizobium


    
1273). Lack of which element makes the plant insectivorous?
A). Calcium
B). Nitrogen
C). Magnesium
D). Iodine

Answer: Nitrogen


    
1274). Founder of binomial nomenclature is
A). Pasteur
B). Lemarck
C). Carl Linnaeus
D). John Ray

Answer: Carl Linnaeus


    
1275). Part of cinchona plant from which the drug quinine is obtained is
A). leaves
B). bark
C). stem
D). root

Answer: bark



1276). Turbantine is obtained from the plants of
A). coniferales
B). gnetales
C). cycadales
D). none of these

Answer: coniferales


    
1277). Clover, the commonly used spice is obtained from the
A). root
B). stem-tip
C). flower bud
D). fruit

Answer: flower bud


    
1278). Which one of the following plants produces allergenic pollen grains?
A). congress grass
B). korean grass
C). common grasses
D). none of these

Answer: congress grass


    
1279). Opium is obtained from
A). papaver
B). cannabis
C). digitails
D). piper

Answer: papaver


    
1280). Which one of the following is correctly matched?
A). Dicotyledons - water conduction
B). Asteraceae - Cyathium
C). Photosynthesis - Starch synthesis
D). Xylem - Secondary growth

Answer: Photosynthesis - Starch synthesis