UPSC Prelims Mini Mock Test: 62

Which of the following project envisages better estimation of crop damage using space technology and drone-based imaging?

Consider the following statements regarding carbon dioxide:

1. It is the most abundant greenhouse gas in Earth's atmosphere.
2. It is more potent per molecule as a greenhouse gas than methane.
3. It is the main anthropogenic (human-produced) greenhouse gas in India.
4. It is the only greenhouse gas presently increasing in the atmosphere.

Which of the above statements is / are correct?

With reference to "algae bioreactors" which have gained prominence in recent scientific research, consider the following statements:

1. They can facilitate carbon sequestration by capturing atmospheric carbon dioxide
2. They can be utilized in the production of biodiesel and bioethanol
3. They can aid in pollution control by treating wastewaters and industrial effluents

Which of the above statements is/are correct?

Consider the following statements regarding Alligators and Crocodiles:

1. Alligators and Crocodiles, though belonging to the same family of reptiles, are classified under different orders.
2. Alligators predominantly inhabit freshwater environments, while crocodiles are often found in brackish or saltwater habitats.
3. The salt glands of Alligators are non-functional, whereas those of Crocodiles are active and assist in excreting excess salt.

Which of the above statements is / are correct?

With reference to the banking industry, a high Credit-Deposit (CD) ratio of banks indicates which of the following?

1. Higher ability of banks to make optimal use of their resources
2. Rise in interest rates

Select the correct option from the codes given below: