World Environment And Ecology MCQ
The Earth summit was organised by
Which of the following is least likely to be an effect of global warming?
Increased frequency of hurricanes
Loss of fertile delta region as for agriculture
Decreased rate of photosynthesis in vegetation
Shrinking of the polar ice regions
The Biosphere is a region of earth which supports life. It includes- 1.Hydrosphere, 2.Lithosphere, 3.Stratosphere, 4.Troposphere
1 and 3
1, 2 and 4
1 and 4
2, 3 and 4
Of the solar energy coming into the Biosphere, what percentage of it is actually used in the photosynthesis?
Less than 1
Between 1% and 15%
Between 15% and 2%
More than 2%
The first protocol to ban the emissions of choloro fluorocarbons in the atmosphere was made in
Due to growing demand of which of the following product, tropical forest are being damaged the most
Meat of Goat
Oxygen and Nitrogen
Abiotic and Biotic component
Which of the following aquatic plant is effective in preventing the water-pollution caused by industrial waste?
(2) and (3)
Soil is eroded heavily due to deforestation, it affects the flowing of surface water badly. Which of the following is badly affected by these causes
What is the ecological system integrating all living beings and their relationships?
Total Wild Life
There are 10 questions to complete.