Create a custom practice set
Pick category, difficulty, number of questions, and time limit. Start instantly with your own quiz.
Generate QuizGK Questions
Filter by category, type, and difficulty. Reading is open for everyone.
The _______ is the largest national park in Assam.
- Kaziranga
- Manas
- Nameri
- Dibru-Saikhowa
Answer: Manas
Manas National Park in Assam is the largest national park in the state (950 sq km). It is a UNESCO World Heritage Site, Tiger Reserve, and Biosphere Reserve. The park is named after the Manas River and supports rare species like the Golden Langur.
India is the largest producer of castor oil seeds in the world.
- True
- False
Answer: True
India is the largest producer of castor oil seeds globally, contributing about 80% of world production. Major producing states are Gujarat, Rajasthan, and Andhra Pradesh. Castor oil is used in pharmaceuticals, lubricants, and biodiesel.
The _______ River is known as the 'Lifeline of Kerala'.
- Periyar
- Bharathapuzha
- Pamba
- Chaliyar
Answer: Periyar
The Periyar River is called the 'Lifeline of Kerala' as it provides water for irrigation, drinking, and hydropower. It is the longest river in Kerala (244 km) and supports the state's agriculture and industry. The Periyar Tiger Reserve is located on its banks.
Which country has the most UNESCO Biosphere Reserves?
- USA
- Russia
- Spain
- India
Answer: Spain
Spain has the most UNESCO Biosphere Reserves (53 as of 2024), followed by Russia and the USA. Biosphere Reserves promote sustainable development and conservation. India has 18 Biosphere Reserves including Nilgiri, Sundarbans, and Gulf of Mannar.
Which sanctuary is famous for the Indian gray hornbill?
- Vedanthangal
- Point Calimere
- Guindy
- All of these
Answer: All of these
All three sanctuaries in Tamil Nadu—Vedanthangal, Point Calimere, and Guindy—are important habitats for the Indian gray hornbill. This bird is an indicator of forest health and plays a key role in seed dispersal.
Peaty soil is found in areas of high rainfall and humidity.
- True
- False
Answer: True
Peaty soil forms in areas of high rainfall and humidity where organic matter accumulates faster than it decomposes. Found in Kerala, Tamil Nadu, and parts of Bihar. It is acidic, dark in color, and suitable for paddy and jute cultivation.
Which port is located in the Andaman Islands?
- Port Blair
- Havelock
- Neil Island
- Diglipur
Answer: Port Blair
Port Blair is the only major port in the Andaman and Nicobar Islands, located on South Andaman Island. It serves as the administrative capital and a strategic naval base. The port handles passenger and cargo traffic for the islands.
The ionosphere is part of the thermosphere and reflects radio waves.
- True
- False
Answer: True
The ionosphere is a region within the thermosphere (60-1,000 km altitude) containing ionized particles that reflect radio waves, enabling long-distance communication. It is affected by solar activity and causes auroras near the poles.
Which national park is located in Gujarat and is famous for Asiatic lions?
- Gir
- Velavadar
- Marine National Park
- Blackbuck Sanctuary
Answer: Gir
Gir National Park in Gujarat is the only natural habitat of the Asiatic lion in the world. Conservation efforts have increased their population from about 20 in 1913 to over 600 today. The park also supports leopards, antelopes, and diverse bird species.
The _______ is the smallest country in South America by area.
- Uruguay
- Suriname
- Guyana
- French Guiana
Answer: Suriname
Suriname is the smallest independent country in South America by area (163,820 sq km). Located on the northeastern coast, it was a Dutch colony until 1975. The country is covered by tropical rainforest and has rich biodiversity.
The Koyna Dam is built on which river?
- Krishna
- Godavari
- Koyna
- Tungabhadra
Answer: Koyna
The Koyna Dam is built on the Koyna River, a tributary of the Krishna, in Maharashtra. It is part of the Koyna Hydroelectric Project, India's largest hydroelectric power station (1,960 MW). The dam is located in the Western Ghats biodiversity hotspot.
The _______ crop is known as the 'Queen of Cereals'.
- Rice
- Wheat
- Maize
- Barley
Answer: Maize
Maize (corn) is known as the 'Queen of Cereals' due to its high yield potential and versatility. It is used for food, fodder, and industrial products. India is among the top maize producers globally, with Karnataka, Madhya Pradesh, and Maharashtra leading.
The 'Bardoli Chheerha' is a pre-monsoon wind in Assam.
- True
- False
Answer: True
Bardoli Chheerha is a local pre-monsoon wind in Assam that brings moisture from the Bay of Bengal. It occurs in April-May and helps in tea cultivation. These winds are part of the complex monsoon system affecting Northeast India.
The _______ River is known as the 'Sorrow of Andhra Pradesh'.
- Krishna
- Godavari
- Pennar
- Tungabhadra
Answer: Godavari
The Godavari River is called the 'Sorrow of Andhra Pradesh' due to its history of flooding in coastal districts. The river originates in Maharashtra and flows through Telangana and Andhra Pradesh. Flood control projects have mitigated its destructive impact.
Which Indian state shares borders with the most countries?
- Arunachal Pradesh
- Sikkim
- Jammu & Kashmir
- West Bengal
Answer: Arunachal Pradesh
Arunachal Pradesh shares international borders with three countries: China (Tibet), Myanmar, and Bhutan. Sikkim borders China, Bhutan, and Nepal. Jammu & Kashmir (now UT) borders Pakistan and China. West Bengal borders Bangladesh, Nepal, and Bhutan.
The _______ is the largest national park in Maharashtra.
- Tadoba
- Sanjay Gandhi
- Navegaon
- Melghat
Answer: Melghat
Melghat Tiger Reserve in Maharashtra is the largest national park in the state (1,677 sq km). Located in the Satpura Range, it supports tigers, leopards, and diverse flora. The reserve is named after the confluence of seven rivers ('Melghat').
The Oldham discontinuity is within the Earth's inner core.
- True
- False
Answer: False
The Oldham discontinuity is not a recognized seismic discontinuity. The major discontinuities are Moho (crust-mantle), Gutenberg (mantle-core), and Lehmann (outer-inner core). Named after seismologist Richard Oldham who discovered Earth's core.
Which Indian state is the largest producer of turmeric?
- Telangana
- Andhra Pradesh
- Tamil Nadu
- Odisha
Answer: Telangana
Telangana is the largest producer of turmeric in India, contributing about 30% of national production. Major turmeric-growing districts are Nizamabad and Karimnagar. India is the world's largest producer and exporter of turmeric.
Which river is known as the 'River of Kings'?
- Chao Phraya
- Mekong
- Irrawaddy
- Salween
Answer: Chao Phraya
The Chao Phraya River in Thailand is called the 'River of Kings' due to its historical importance to Thai monarchy and culture. It flows through Bangkok and supports agriculture, transport, and tourism. The river is vital to Thailand's economy.
The Javadi Hills are located in Tamil Nadu.
- True
- False
Answer: True
The Javadi Hills are located in Tamil Nadu, forming part of the Eastern Ghats. They are rich in mineral resources and forests. The hills are a source of several rivers and support agriculture and tribal communities.