Dear Friends,
We are posting prelims marathon MCQs for today. In this initiative, you can attempt 10 subjective MCQs on a daily basis. For schedule, refer to the archive link given below.
| For Prelims marathon archive – click here |
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Marking Pattern
Correct Answer : 2
Wrong Answer : -0.66
Your Score Card
Total Number of Questions : 10
Total Not Attempted Questions : 0
Total Correct : 8
Total Wrong : 2
Your Score Card
Total Number of Questions : 10
Total Not Attempted Questions : 0
Total Correct : 5
Total Wrong : 5
Neuston unattached organisms which live at the air-water interface
2. Nekton animals which are swimmers
3. Periphyton organisms which remain attached to stems and leaves of rooted plants
4. Benthos organisms are those found living in the bottom of the water mass
#Ecosystems consisting of water as the main habitat are known as aquatic ecosystems. Aquatic ecosystems are classified based on their salt content.
Total Number of Questions : 10
Total Not Attempted Questions : 4
Total Correct : 4
Total Wrong : 2