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