GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 053

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 053

521). Which of the following has the highest calories per gram ?
A). Proteins
B). Fats
C). Sugar
D). Glucose

Answer: Fats
   
522). Lathyrism is a crippling disease caused by
A). tinned fish
B). chick pea and pulses
C). meat
D). adulteration

Answer: chick pea and pulses

   
523). If a bacteria culture doubles exponentially in every 30 minutes, then after 5 hours they become
A). 10 fold
B). 100 fold
C). 100o fold
D). 10000 fold

Answer: 100o fold


524). The vitamin which contains cobalt is
A). B1
B). B2
C). B6
D). B12

Answer: B12

   
525). Ringworm is caused by
A). bacterium
B). fungus
C). virus
D). worm

Answer: fungus


526). The human immuno deficiency virus (HIV) is a living entity because it can
A). excrete in human serum
B). disturb host cell respiration
C). undergo auto-reproduction
D). move from one cell to another

Answer: undergo auto-reproduction
   
527). Rabies is caused by
A). virus and it affects the nervous system
B). virus and it affects the cardiovascular system
C). bacteria and it affects the nervous system
D). bacteria and it affects the cardiovascular system

Answer: virus and it affects the nervous system

   
528). Thermoregulatory Centre of the human body is
A). pituitary
B). skin
C). hypothalamus
D). thyroid

Answer: hypothalamus

   
529). Where does exchange of gases (O2
and CO2) take place in our lungs ?
A). Alveoli
B). Bronchi
C). Pleura
D). Trachea

Answer: Alveoli

   
530). Which one of the following is associated with AIDS?
A). GIFT
B). HIV
C). IVF
D). MAC

Answer: HIV