DAILY CURRENT AFFAIRS QUIZ – 21 February 2025

With reference to the Fin whale, consider the following statements:

1. The Fin whale is the second-largest animal species on the planet, second only to the blue whale.
2. It is known as the greyhound of the seas due to its fast swimming capabilities.
3. The Fin whale has a distinct bright white lower right jaw and a black lower left jaw.

Which of the statements given above are correct

With reference to Metal-air batteries, consider the following statements:

1. Metal-air batteries utilize an electrochemical reaction between a positive “Air Electrode” (cathode) and a negative “Metal Electrode” (anode).
2. The anode in Metal-air batteries is typically made of porous carbon material and a catalyst.
3. Metal-air batteries are known for their higher energy density compared to lithium-ion batteries.

Which of the statements given above are correct

With reference to Bhartiya Beej Sahkari Samiti Limited (BBSSL), consider the following statements:

1. BBSSL was set up under the Multi-State Cooperative Societies (MSCS) Act, 2002.
2. BBSSL is promoted by IFFCO, KRIBHCO, NAFED, National Dairy Development Board (NDDB) and NCDC.
3. The initial paid up capital of BBSSL is Rs. 500 Cr with contribution of Rs. 50 Cr each by the five promoters.

Which of the statements given above are correct

With reference to Legionnaires’ disease, consider the following statements:

1. Legionnaires’ disease is caused by the Legionella bacteria, which can only be found in natural bodies of water such as lakes and hot springs.
2. Legionnaires’ disease is a severe form of pneumonia.
3. The bacteria can develop in tanks and other water systems, besides natural bodies of water.

Which of the statements given above are correct

With reference to the Advanced Land Navigation System (ALNS), consider the following statements:

1. The ALNS Mk-II is compatible with NAVigation using Indian Constellation (NavIC).
2. The ALNS provides spoof-proof navigation data with high levels of encryption.

Which of the statements given above is/are correct