Question 1
Medium
Question 2
Medium
With reference to the role of biofilters in Recirculating Aquaculture System, consider the following statements: 1. Biofilters provide waste treatment by removing un...
Question 3
Medium
Consider the following statements: Statement I: Marsupials are not naturally found in India. Statement II: Marsupials can thrive only in montane grasslands with no...
Question 4
Hard
Which one of the following makes a tool with a stick to scrap insects from a hole in a tree or a log of wood?
Question 5
Medium
Invasive species Specialist Group' (that develops Global Invasive Species Database) belongs to which one of the following organizations?
Question 6
Hard
Consider the following: 1. Aerosols 2. Foam agents 3. Fire retardants 4. Lubricants In the making of how many of the above are hydrofluorocarbons used?
Question 7
Medium
Consider the following statements : Statement-I : According to the United Nation's 'World Water Development Report, 2022', India extracts more than a quarter of the ...
Question 8
Hard
Consider the following activities : 1. Spreading finely ground basalt rock on farmlands extensively 2. Increasing the alkalinity of oceans by adding lime 3. Capturing ...
Question 9
Hard
Consider the following statements: Statement-I: Carbon markets are likely to be one of the most widespread tools in the fight against climate change. Statement-II: C...
Question 10
Medium
Consider the following statements regarding Mercury pollution : 1. Gold mining activity is a source of mercury pollution in the world. 2. Coal-based thermal power plan...
Question 11
Medium
Which of the following organisms perform waggle dance for others of their kin to indicate the direction and the distance to a source of their food?
Question 12
Easy