General Studies  Biology

11. Green house gas

Nitrogen oxygen methane helium

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12. which is responsible for ozone hole

CFC SO2 NO2 methane

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13. Urea biosynthesis takes place in

Blood liver cerebro spinal fluid kidney

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14. Bio-degradable plastics are

plastic poly hydroxy butrate poly murate poly Hexose

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15. Water loss through skin per day is

1400ml 400ml 600ml 100ml

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16. The base of the Thoraxcavity

Diaphragm Ribs Sternum Vertebral column

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17. The virus which cause pneumonia is

Ritro virus Rhabtoma virus S.V.virus Cox sackie virus

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18. The cell which attack and destroy virus is

B cell T cell Nutrophil Basophil

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19. The hyper secretion of STH hormone in adult is resulted in

Acromegaly Dwartism Retarded growth Gigantism

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20. The contraction of smooth muscles of uterus is simulated by

Osterogen Progesteron Relaxin Oxytocin

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