1. Which of the following are detritivores?
1. Earthworms
2. Jellyfish
3. Seahorse
4. Woodlice
Select the correct answer using the code given below
(a) 1, 2 and 4 only
(b) 2, 3, 4 and 4 only
(c) 1, 3 and 5 only
(d) 1, 2, 3, 4 and 5
2. Consider the following kinds of organisms:
1. Copepods
2. Cyanobacteria
3. Diatoms
4. Foraminifera
Which of the above are primary producers in the food chains of oceans?
(a) 1 and 2
(b) 2 and 3
(c) 3 and 4
(d) 1 and 4
3. Which one of the following is a filter feeder?
(a) Catfish
(b) Octopus
(c) Oyster
(d) Pelican
4. Which of the following have species that can establish a symbiotic relationship with other organisms?
1. Cnidarians
2. Fungi
3. Protozoa
Select the correct answer using the code given below:
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
5. Statement 1:
The United Nations Capital Development Fund (UNCDF) and the Arbor Day Foundation have recently recognized Hyderabad as 2020 Tree City of the World
Statement 2:
Hyderabad was selected for recognition for a year following its commitment to grow and maintain the Urban forests.
Which one of the following is correct in respect of the above statements?
(a) Both Statement 1 and Statement 2 are correct and Statement 2 is the correct explanation for Statement 1
(b) Both Statement 1 and Statement 2 are correct but Statement 2 is not the correct explanation for Statement 1.
(c) Statement 1 is correct but Statement 2 is not correct.
(d) Statement 1 is not correct but Statement 2 is correct.
6. Consider the following animals
1. Hedgehog
2. Marmot
3. Pangolin
To reduce the chance of being captured by predators, which of the above organisms rolls up/roll up and protects/protect its/their vulnerable parts?
(a) 1 and 2
(b) 2 only
(c) 3 only
(d) 1 and 3
7. With reference to the ‘’New York Declaration on Forests’’, which of the following statements are correct?
1. It was first endorsed at the United Nations Climate Summit in 2014
2. It endorses a global timeline to end the loss of forests
3. It is a legally binding international declaration
4. It is endorsed by governments, big companies and indigenous communities.
5. India was one of the signatories at its inception
Select the correct answer using the code given below
(a) 1, 2 and 4
(b) 1, 3 and 5
(c) 3 and 4
(d) 2 and 5
8. Magnetite particles, suspected to cause neurodegenerative problems are generated as environmental pollutants from which of the following?
1. Brakes of motor vehicles
2. Engines of motor vehicles
3. Microwave stoves within homes
4. Power plants
5. Telephone lines
Select the correct answer using the code given below
(a) 1, 2, 3 and 5only
(b) 1, 2 and 4 only
(c) 3, 4 and 5 only
(d) 1, 2, 3, 4 and 5
9. In the case of which of the following biogeochemical cycles, the weathering of rocks is the main source of release of nutrients to enter the cycle?
(a) Carbon cycle
(b) Nitrogen cycle
(c) Phosphorus cycle
(d) Sulphur cycle
10. The “Common Carbon Metric” supported by UNEP, has been developed for
(a) Assessing the carbon footprint of building operations around the world
(b) Enabling commercial farming entities around the world to enter carbon emission trading
(c) Enabling governments to assess the overall carbon footprint caused by their countries
(d) Assessing the overall carbon foot-print caused by the use of fossil fuels by the world in a unit time
11. “R2 Code of Practices” constitute a tool available for promoting the adoption of
(a) Environmentally responsible practices in the electronics recycling industry
(b) Ecological management of ‘’Wetlands of International Importance” under the Ramsar Convention
(c) Sustainable practices in the cultivation of agricultural crops in degraded lands
(d) ‘’Environmental Impact Assessment’’ in the exploitation of natural resources
12. Why is there a concern about copper smelting plants?
1. They may release lethal quantities of carbon monoxide into the environment
2. The copper slag can cause the leaching of some heavy metals into the environment
3. They may release sulphur dioxide as a pollutant
Select the correct answer using the code given below
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
13. With reference to furnace oil, consider the following statements:
1. It is a product of oil refineries
2. Some industries use it to generate power
3. Its use causes sulphur emissions into the environment
Which of the statements given above are correct?
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
14. What is blue carbon?
(a) Carbon captured by oceans and coastal ecosystems
(b) Carbon sequestered in forest biomass and agricultural soils
(c) Carbon contained in petroleum and natural gas
(d) Carbon present in the atmosphere
15. In nature, which of the following is/are most likely to be found surviving on a surface without soil?
1. Fern
2. Lichen
3. Moss
4. Mushroom
Select the correct answer using the code given below
(a) 1 and 4 only
(b) 2 only
(c) 2 and 3
(d) 1, 3 and 4
16. In the context of India’s preparation for Climate-smart Agriculture, consider the following statements:
1. The ‘Climate-Smart village’ approach in India is a part of a project led by climate change, Agriculture and food security (CCAFS), an international research programme.
2. The project of CCAFS is carried out under Consultative Group on International Agricultural Research (CGIAR) headquartered in France.
3. The International Crops Research Institute for the Semi-Arid Tropics (ICRISAT) in India is one of the CGIAR’S research centers.
Which of the statements given above are correct?
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1,2 and 3
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Answers
1.(c) 1, 3 and 5 only
2. (b) 2 and 3
3. (c) Oyster
4. (d) 1, 2 and 3
5. (d) Statement 1 is not correct but Statement 2 is correct.
6. (d) 1 and 3
7.(d) 2 and 5
8.(b) 1, 2 and 4 only
9. (c) Phosphorus cycle
10. (a) Assessing the carbon footprint of building operations around the world
11.(a) Environmentally responsible practices in the electronics recycling industry
12. (d) 1, 2 and 3
13.(d) 1, 2 and 3
14. (a) Carbon captured by oceans and coastal ecosystems
15. (c) 2 and 3
16. (d) 1,2 and 3