Prelims Power Play 4 April 2022

1. Consider the following

1. low levels of nutrients
2. lower productivity
3. low biological oxygen demand

Which of the above are features of Oligotrophic ecosystem?

2. With reference to ‘Near Field Communication (NFC) Technology’, which of the following statements is/are correct?

1. It is a contactless communication technology that uses electromagnetic radio fields
2. NFC is designed for use by devices which can be at a distance of even a metre from each other
3. NFC can use encryption when sending sensitive information.

Select the correct answer using the code given below.

3. Consider the following statements:

Human capital formation as a concept is better explained in terms of a process which enables

1. Individuals of a country to accumulate more capital.
2. Increasing the knowledge, skill levels and capacities of the people of the country.
3. Accumulation of tangible wealth.
4. Accumulation of intangible wealth

Which of the statements given above is/are correct?

4. Liquidity adjustment facility (LAF) is difference between

5. Which of the following can be application of the sequencing of the human genome?

1. It helps in the identification of mutations that are linked to different forms of cancer.
2. It helps in identifying the disease-causing gene in our body.
3. The sequence of the DNA is stored in databases that are available to anyone on the internet.
4. It has improved forensic science.

Select the correct answer using the code below: