GK Express of 23/09/2025

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🚨 Welcome to GK Express Blog — Daily Current Affairs | UPSC | SSC | RRB | 🚨

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1. Saudi Arabia and Pakistan have formalized decades of informal military cooperation by signing a Strategic Mutual Defense Agreement (SMDA), a pact that could notably affect India’s national interests in South Asia and the Gulf region.

2. The Supreme Court (SC) of India has fined Delhi’s Public Works Department (PWD) Rs 5 lakh after labourers were found cleaning sewers outside its premises without protective gear.
The Court held this to be a violation of directives issued by the Supreme Court in its landmark 2023 judgment (Dr. Balram Singh v/s Union of India).

3. International Red Panda Day is observed on the 3rd Saturday in September each year to raise awareness about the endangered Red Panda and galvanise global conservation efforts.

📖 Know Your English

Word: Alacrity

Meaning: Brisk and cheerful readiness; a lively and quick manner.

Synonyms: Eagerness, enthusiasm, swiftness, promptness

Example: The new team member completed the difficult task with remarkable alacrity, impressing everyone.

🚆 GEOGRAPHY COACH

👆 Click a question to see the answer

1. What is the difference between a tropical cyclone and a temperate cyclone?

➡️ Tropical cyclones form over warm ocean waters near the equator and are characterized by a warm core, strong winds, and heavy rainfall. Temperate cyclones, also known as extra-tropical or mid-latitude cyclones, form in the mid-latitudes and are associated with a cold front and a warm front. They are typically larger in size but less destructive than tropical cyclones.

2. What is the "Ring of Fire" and why is it significant?

➡️ The "Ring of Fire" is a major area in the basin of the Pacific Ocean where a large number of earthquakes and volcanic eruptions occur. It is significant because it is a direct result of plate tectonics and the movement and collisions of major crustal plates, making it the most seismically and volcanically active zone on Earth.

3. What is the difference between weather and climate?

➡️ Weather refers to the day-to-day atmospheric conditions of a specific place, such as temperature, precipitation, and wind. Climate, on the other hand, is the long-term average of weather patterns in a region over a period of many years. In simple terms, "climate is what you expect, weather is what you get."

🚆INDIAN SOCIETY COACH

👆 Click a question to see the answer

1. What is the concept of "cultural relativism" in the context of Indian society?

➡️ Cultural relativism in the context of Indian society means understanding and evaluating its diverse cultural practices, traditions, and beliefs from within the context of that culture, rather than by the standards of one's own. It acknowledges that practices like diverse marriage customs or religious rituals should be seen from their own cultural framework.

2. How does the 'joint family system' differ from the 'nuclear family' in India?

➡️ A joint family system is a large family unit where several generations (e.g., parents, their children, and their children's spouses and offspring) live together under one roof, sharing a common kitchen and expenses. A nuclear family consists of only a couple and their unmarried children. While the nuclear family is becoming more common, the joint family remains a significant social structure, particularly in rural India.

3. What is the significance of the "Unity in Diversity" concept in India?

➡️ "Unity in Diversity" is a core concept that defines the character of the Indian nation. It signifies that despite the vast differences in language, religion, caste, culture, and traditions, the people of India are bound together by a shared sense of national identity. This concept is crucial for maintaining social harmony and national integration in a country with immense diversity.

🚆BIOLOGY COACH

👆 Click a question to see the answer

1. What is photosynthesis and what are its key components?

➡️ Photosynthesis is the process used by plants, algae, and some bacteria to convert light energy into chemical energy, which is then stored in carbohydrate molecules. Its key components are chlorophyll (the green pigment that absorbs light), carbon dioxide from the air, and water absorbed from the soil. The byproducts are glucose (energy) and oxygen.

2. What is the role of the mitochondria in a cell?

➡️ The mitochondria are often called the "powerhouses" of the cell. Their primary role is to generate most of the cell's supply of adenosine triphosphate (ATP), which is used as a source of chemical energy. This process is known as cellular respiration.

3. What is the difference between a virus and a bacterium?

➡️ A bacterium is a single-celled, living microorganism that can reproduce independently. A virus is a much smaller, non-living particle that cannot reproduce on its own; it requires a host cell to replicate. Bacteria can be treated with antibiotics, while viruses are not affected by them and require antiviral medications or vaccination for prevention.

💡 Did You Know?

🇮🇳 The world's largest family, recognized by the Guinness World Records, resides in Mizoram, India.

It consists of a man with 39 wives, 94 children, and 33 grandchildren, all living together in a 100-room house.

🌍 The Great Pyramid of Giza was the tallest man-made structure for over 3,800 years, until the Lincoln Cathedral was built in England in 1311.

It is the only one of the seven wonders of the ancient world that is still standing.

❓ Question of the Day

What is the "Eighth Schedule" of the Indian Constitution primarily concerned with?

Answer: The Eighth Schedule of the Indian Constitution lists the official languages of the Republic of India. Initially, it had 14 languages, but with subsequent amendments, the list has now grown to 22. This schedule is significant as it provides official recognition and status to these languages, and the government is committed to their promotion and development.

✍️ Answer These Questions

1. Which is the highest mountain peak in India?

2. Which five-year plan in India focused on "Growth with Justice"?

➡️ Submit your answers using the form below:

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