Q.71)-Plants which flower only once in their life time are known are
  • polycarpic
  • Monocarpic
  • Monogamous
  • Monogeneric
Q.72)-Absence of fish along river indicate
  • Zone of degradation
  • Zone of active decomposition
  • All zones of pollution
  • Zone of recovery
Q.73)-Nutrients are recycled in the atmospheres with the help of certain micro-organisms referred to as
  • Producers
  • Consumers
  • Decomposers
  • None of these
Q.74)-Which one fo the following plant is used to treat blood pressure
  • Sarpagandha
  • Neem
  • Babool
  • Tusli
Q.75)-Insectivorous plants grow in soil deficient in
  • Calcium
  • Nitrogen
  • Magnesium
  • Water Nitrogen
Q.76)-Green Hosue effect means
  • Cultivation of crops it green hosue to conserve heat
  • Trapping of solar energy due to carbon dixodie gases
  • Trapping of solar energy by earth upper surface
  • Increae of heat due to almostpheric pollution
Q.77)-Kyoto Protocol' an agreement singed by various counties is associated with
  • Clean Environment and climate change
  • Building common food stock to save human beings from any natural disaster
  • International trade
  • Deep sea oil and Mineral Expoloration
Q.78)-The International year of Biodiversity was
  • 1996
  • 1999
  • 2006
  • 2010