Airports Authority of India (AAI) for 220 Posts Exam 2016

#  What is Study of inter relationship between living organism and their environment?
 Ecology

#  Epiphytes are plant which depend on other plants for which purpose?
 Mechanical support

#  What amount of energy transfered from one trophic level to next?
 10%

#  Plant and animal living in a particular area, what is it called?
 Community

#  Reduced leaves and sunken stomata are the main feature of which thing?
 Xerophytes

#  What ratio of forest area needed for ecologycal balance in India?
 33.3%

#  Ultimate environmental hazard to mankind, why?
 Due to Nuclear pollution

#  Sound become hazardous noise pollution at which level?
 Above 80 dB

#  Which energy do not have the problem of pollution?
 Sun 

#  Which air pollutant affect the nervous system of man?
 Lead

#  By which is the Atmosphere of big metropolition cities is polluted most?
 Automobile exhausts

#  National Environmental Engineering research institute is situated in which city?
 Nagpur

#  Edward Jenner is related with which disease?
 Small pox 

#  Which Scientist first explained about circulatory system?
 William Harvey

#  Who discovered Anopheles mosquito transmit malaria?
 Ronal ross

#  Who discovered the causal organism of the disease Anthrax?
 Robert Koch

#  Which Scientists has established the ‘Phylum Annelida’?
 Lamark

#  Which Biologist proposed the theory of Germ plasm?

 Weisman