1. Why are coral reefs often called the “rainforests of the sea”?
a) Because they are made entirely of plants
b) Because they support a very high biodiversity
c) Because they produce more oxygen than forests
d) Because they are found only in tropical rainforests
Answer: b) Because they support a very high biodiversity
Coral reefs are marine ecosystems formed by calcium carbonate structures secreted by corals. They are known as “rainforests of the sea” because, like rainforests on land, they support an extraordinary variety of life forms. Coral reefs provide food, shelter, and breeding grounds for thousands of marine species, making them one of the most biodiverse ecosystems on Earth.
2. Where is Ranthambore National Park, a famous tiger reserve, located?
a) Madhya Pradesh
b) Rajasthan
c) Uttarakhand
d) Gujarat
Answer: b) Rajasthan
Ranthambore National Park is situated in Sawai Madhopur district of Rajasthan. It is one of the largest and most well-known tiger reserves in India and was declared a national park in 1980. The park is famous for its Bengal tigers and attracts thousands of tourists for tiger safaris every year.
3. Who is the current Chief Election Commissioner (CEC) of India?
a) Rajiv Kumar
b) Gyanesh Kumar
c) Sukhbir Singh Sandhu
d) Vivek Joshi
Answer: b) Gyanesh Kumar
Shri Gyanesh Kumar, a 1988-batch retired IAS officer of the Kerala cadre, assumed charge as the 26th Chief Election Commissioner of India on 19 February 2025. He is the first CEC appointed under the new law of 2023. Before this, he served in various key roles, including in the Ministry of Home Affairs and the Ministry of Parliamentary Affairs.
4. The Mithi River is located in which Indian city?
a) Delhi
b) Bengaluru
c) Mumbai
d) Kolkata
Answer: c) Mumbai
The Mithi River flows through the city of Mumbai, Maharashtra. It originates at the overflow of the Vihar and Powai lakes and travels through areas like Saki Naka, Kurla, and Mahim before finally draining into the Arabian Sea at Mahim Creek.
The river plays an important role in Mumbai’s drainage system, though it is often affected by pollution and encroachment.
5. Where is Bhitarkanika National Park located?
a) Odisha
b) West Bengal
c) Andhra Pradesh
d) Tamil Nadu
Answer: a) Odisha
Bhitarkanika National Park is located in the Kendrapara district of Odisha.
It is famous for its vast mangrove forests, saltwater crocodiles, and a rich diversity of birds.
It is the second-largest mangrove ecosystem in India after the Sundarbans.
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