With reference to Pfizer and Moderna Covid vaccine, consider the following statements:

1. In the United States, the Food and Drug Administration (FDA) has extended the authorization of the Pfizer and Moderna Covid vaccine booster doses for all adults aged 18 and older.

2. Earlier, booster shots were allowed for people aged over 65 or for those at high risk of severe disease.

Which of the statements given above is/are correct?

With reference to the Rashtra Raksha Samparpan Parv, consider the following statements:

1. Light Combat Helicopter (LCH) is designed and developed by DRDO.

2. The Prime Minister started the National programme of Simulation Training for NCC cadets with the aim to scale up simulation training facilities for all the three wings of NCC.

Which of the statements given above is/are correct?

National Brain Research Centre (NBRC) is located in:

With reference to the Zero budget natural farming (ZBNF), consider the following statements:

1. It is a method of chemical-free agriculture drawing from traditional Indian practices.

2. It promotes soil aeration, minimal watering, intercropping, bunds and topsoil mulching and discourages intensive irrigation and deep ploughing.

Which of the statements given above is/are correct?

With reference to the farm laws, consider the following statements:

1. The three farm laws are The Farmers Produce Trade and Commerce (Promotion and Facilitation) Act, 2020; The Farmers (Empowerment and Protection) Agreement on Price Assurance and Farm Services Act, 2020; and The Essential Commodities (Amendment) Act, 2020.

2. The implementation of these laws was stayed by the Supreme Court on January 12, 2021.

Which of the statements given above is/are correct?