Consider the following statements:

1. Quasars are powered by matter falling into a supermassive black hole.
2. Their energy output can surpass that of their entire host galaxy.
3. Quasars are common in nearby galaxies.

How many of the above statements are correct?

What is the primary cause of mass wasting?

Consider the following statements regarding the PM Mudra Yojana:

1. It was launched by the Ministry of Rural Development.
2. MUDRA provides direct loans to micro-entrepreneurs and individuals.
3. The scheme offers loans for income-generating activities in manufacturing, trading, and agriculture.
4. The Udyamimitra portal facilitates online loan applications.

How many of the above statements are correct?

Which of the following is not a facility provided under the PMJDY?

Consider the following statements regarding the challenges associated with biotechnology:

• Biotechnology may endanger certain species by disrupting their natural reproduction.
• The advancement of biotechnology has entirely removed the threat of biological weapons.
• A lack of public awareness about modern biotechnological tools makes their acceptance and regulation more challenging.

How many of the above statements are incorrect?