GENERAL INSTRUCTIONS (Please read the following instructions very carefully)
1. Question marks are mentioned with each Question.
2. Please write neat and clean hand-writing on Answer Sheet. Use Margin on right side and left side of Answer Sheet.
3. Do not refresh or back page.
4. Do not click the button Submit Test before completing the paper on Answer Sheet.
5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
6. Take photo of all the Sheets and make single pdf file.
1
Pond is defined as a _________________ .
Biome
Agroecosystem
Natural ecosystem
Community
2
__________________ forests are the mixture of trees and shrubs. Cork, Oak, etc. are the major trees.
Tropical Evergreen Rain Forest
Tropical Semi Deciduous Forests
Equatorial Forests
None of these .
3
Which of the following is the reason of deforestaion ?
Increasing popuation
Need of food
Industries
All of above
4
Environment consists of
Land, air, water
Light, temperature and rainfall
Plants, animals and microbes
All the above
5
Destroying a forest means destroying _________________
Ecosystem
Plant life
Population of wild life
Food and shelter of wild animals
6
Organisms in an area interact with the non- living constituents of the environment, to form a/an _____________
Trophic level
Biotic factor
7
What do you understand by the term biodiversity?
Biodiversity is the biological variety and variability of life on Earth.
Planting trees is known as biodiversity
Formation of industries is known as biodiversity.
None of these
8
An ecosystem consists of ____________________________________________
Green plants and animals
Green plants and decomposers
Producers and consumers
Green plants, animals, decomposers and abiotic environment
9
What kind of product we get from forest ?
Sodium
Plastic
Wood
Mercury
10
Assertion : Forests are renewable resource.
Reason : Conservation of forest has multifold benefits.
Assertion is True, Reason is True; Reason is a correct explanation for Assertion.
Assertion is True, Reason is True; Reason is NOT a correct explanation for Assertion.
Assertion is True, Reason is False.
Assertion is False, Reason is True.
11
Decrease in number of trees may cause _____________________
Increase in rainfall
Decrease in rainfall
Increase in temperature
Conservation of nutrients in soil
12
Which one of the following is not the reason of flood ?
Heavy rainfall
Broken dams
Lack of vegetation
Afforestation
13
Geographical space which is managed by government to conserve nature, culture and preserve ecosystem are called __________ .
Projected area
Wildlife sanctuary
National park
Endemic species
14
What is the difference between Drought and Flood ?
15
Why we celebrate Van Mahotsav ?
Van Mahotsav week is celebrated in India to make people aware about increasing industrialisation and urbanisation.
Van Mahotsav week is celebrated in India to aware people how we can decrease air pollution.
Van Mahotsav week is celebrated in India to make people aware that what are we getting from trees and why we need to cut trees.