GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 138

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 138

1371). Which among the Following is not a character of mammals?
A). Diaphragm
B). Right arotic arch
C). Mammary gland
D). Corpus callosum

Answer: Right arotic arch


    
1372). Which one of the following is correctly matched?
A). Cinchona officinalis - Beverage
B). Hevea brasiliensis - Rubber
C). Coffea arabica - Biofuel
D). Jatropha curcas - Antimalarial

Answer: Hevea brasiliensis - Rubber


    
1373). A protein that catalyses a biological reaction is known as
A). enzyme
B). triglycerides
C). nucleotide
D). carbohydrate

Answer: enzyme


    
1374). Cochlea is
A). coiled home
B). malleus
C). incus
D). stapes

Answer: coiled home


    
1375). How many legs are present in scorpion?
A). two
B). four
C). six
D). eight

Answer: eight


1376). The basic unit of protein is
A). Glycerol
B). Amino acid
C). Lactic acid
D). Palmitic acid

Answer: Amino acid


    
1377). A refrigerator delays the spoilage of food by
A). Killing micro-organisms
B). Slowing down the rate of chemical reaction with in micro-organisms
C). Expanding the water found with in micro-organisms
D). Diminishing the supply of oxygen to micro- organisms

Answer: Slowing down the rate of chemical reaction with in micro-organisms


    
1378). Modern theory of origin of life was proposed by
A). Cuvier
B). Urey and Miller
C). Oparin and Haldane
D). Redi

Answer: Oparin and Haldane


    
1379). Deficiency of sodium and potassium causes
A). Muscular cramps
B). Head - ache
C). Diarrhoea
D). All of these

Answer: Muscular cramps


    
1380). Biological energy is a readily available from
A). Fat
B). Glycogen
C). Glucose
D). ATP

Answer: Glucose