GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 120

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 120

1191). Bacteria are
A). aerobic only
B). non-aerobic only
C). both (A) and (B)
D). none of these

Answer: both (A) and (B)


    
1192). Soil conservation is the process where
A). sterile soil is converted into fertile soil
B). soil is aerated
C). soil erosion occurs
D). soil is protected against erosion

Answer: soil is protected against erosion


    
1193). Phytology is the study of
A). fungi
B). bacteria
C). algae
D). plants

Answer: algae


    
1194). The largest flower is
A). Water lily
B). Dahlia
C). Rafflesia
D). Sunflower

Answer: Rafflesia


    
1195). The molecule with high energy phosphate bond in the cell is
A). RNA
B). DNA
C). FAD
D). ATP

Answer: ATP



1196). The root nodules containing Rhizobia occur in
A). Malvaceae
B). Fabaceae
C). Asteraceae
D). Musaceae

Answer: Fabaceae


    
1197). Pasteurization of milk destroys its
A). vitamins
B). protein contents
C). fat contents
D). pathogenic bacteria

Answer: pathogenic bacteria


    
1198). Atmospheric nitrogen is fixed in leguminous roots by
A). chlorophyll
B). bacteeria
C). co2
D). all of these

Answer: bacteeria


    
1199). Gymnosperms are characterized by
A). having fruits
B). having seeds
C). lacking ovaries
D). having vessels

Answer: lacking ovaries


    
1200). In food making industry the product of yeast culture utilised is
A). organic acid
B). ethyl alcohol
C). co2
D). vitamin

Answer: ethyl alcohol