Q1. Which of the following organisms convert atmospheric nitrogen into nitrates, that is soluble in water?

1. Azobacter
2. Rhizobium
3. Blue green algae

Select the correct answer using the code given below:

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Q2. Recently seen in the news, DLX1 is a:

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Q3. Consider the following statements with reference to Recognised and Registered–unrecognized political parties in India:

1. Recognized political parties are granted single party symbol in the election while the registered–unrecognized can select a symbol from a list of free symbols.
2. Recognized political parties are allowed to have double the star campaigners during the time of elections compared to the registered–unrecognized parties.

Which of the statements given above is/are correct?

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Q4. With reference to Dark Matter, consider the following statements:

1. It does not interact with the electromagnetic force.
2. It has no gravitational effects on visible matter.
3. It makes up approximately 90% of the universe.

Which of the statements given above is/are not correct?

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Q5. With reference to Purana Qila, consider the following statements: 

1. It blends together the architectural styles of the Mughals, Afghans and Hindus.
2. It is built of red sandstone and has strong and thick walls, with minimal ornamentation.

Which of the statements given above is/are correct?

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