Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Which one of the following is a filter feeder?
Catfish
Octopus
Oyster
Pelican
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?
Carbon cycle
Nitrogen cycle
Phosphorus cycle
Sulphur cycle
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.
1, 2 and 4 only
2, 3, 4 and 5 only
1, 3 and 5 only
1, 2, 3, 4 and 5
The ‘Common Carbon Metric’, supported by UNEP, has been developed for
assessing the carbon footprint of building operations around the world
enabling commercial farming entities around the world to enter carbon emission trading
enabling governments to assess the overall carbon footprint caused by their countries
assessing the overall carbon footprint caused by the use of fossil fuels by the world in a unit time
Which of the following have species that can establish symbiotic relationship with other organisms?
1. Cnidarians
2. Fungi
3. Protozoa
1 and 2 only
2 and 3 only
1 and 3 only
1, 2 and 3
