GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 060

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 060

591). Put the following demographic date in chronological order :
Birth rate and death rate are high
Birth rate increases and death rate decreases
Birth rate and death rate both decrease
A). B, A, C
B). A, C, B
C). C, A, B
D). C, B, A

Answer: C, A, B

   
592). Vitamin C is synonym of
A). hydrochloric acid
B). ascorbic acid
C). riboflavin
D). thiamine

Answer: ascorbic acid

   
593). Deficiency of vitamin C causes
A). Night-blindness
B). Beri-Beri
C). Scurvy
D). Rickets

Answer: Scurvy

   
594). Hydrophobia is related to
A). Rabies
B). Hepatitis
C). Yellow fever
D). Tetanus

Answer: Yellow fever

   
595). The Bacteriophages are
A). virus that attacks bacteria
B). virus that attacks insect
C). bacteria that attacks plant
D). bacteria that attacks insect

Answer: virus that attacks bacteria


596). The Universal recipient blood group is
A). A
B). B
C). AB
D). O

Answer: AB

   
597). Which of the following is an oxygen carrier ?
A). R.B.C
B). R.B.C. and Plasma
C). R.B.C. and W.B.C.
D). R.B.C., W.B.C. and Plasma

Answer: R.B.C. and W.B.C.

   
598). What does blood consists of?
A). 60% plasma, 40% corpuscles
B). 40% plasma, 60% corpuscles
C). 25% plasma, 75% corpuscles
D). 90% plasma, 10% corpuscles

Answer: 60% plasma, 40% corpuscles

   
599). Pituitary gland is located just below the
A). brain
B). heart
C). liver
D). kidney

Answer: brain

   
600). Sucrose on hydrolysis with dilute acids gives
A). glucose and lactose
B). glucose and fructose
C). lactose and fructose
D). glucose and galactose

Answer: lactose and fructose