1
UPSC Civil Service Prelims Paper I 2021 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66
Change Language
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 footprint caused by the use of fossil fuels by the world in a unit time
2
UPSC Civil Service Prelims Paper I 2021 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66
Change Language

Which of the following are detritivores?

1. Earthworms

2. Jellyfish

3. Millipedes

4. Seahorses

5. Woodlice

Select the correct answer using the code given below.

A
1, 2 and 4 only
B
2, 3, 4 and 5 only
C
1, 3 and 5 only
D
1, 2, 3, 4 and 5
3
UPSC Civil Service Prelims Paper I 2021 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66
Change Language
In case of which one of the following biogeochemical cycles, the weathering of rocks is the main source of release of nutrient to enter the cycle?
A
Carbon cycle
B
Nitrogen cycle
C
Phosphorus cycle
D
Sulphur cycle
4
UPSC Civil Service Prelims Paper I 2021 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66
Change Language

Which one of the following is a filter feeder?

A
Catfish
B
Octopus
C
Oyster
D
Pelican