physiography geomorphology of india section 1 MCQ Questions & Answers Detailed Explanation

Answer: (d)

Central Highlands (Vindhyan & Malwa Plateaus) are the regions that separates the great plans of North India from the plateaus and coastal plans of Deccan.

Answer: (a)

Answer: (a)

Chilka Lake is a brackish water lagoon, spread over the Puri, Khurda and Ganjam districts of Orissa state on the east coast of India, at the mouth of the Daya River, flowing into the Bay of Bengal, covering an area of over 1,100 sq. km.

It is the largest coastal lagoon in India and the second largest lagoon in the World. It is the largest wintering ground for migratory birds on the Indian sub-continent.

Answer: (b)

Coral reefs are underwater structures made from calcium carbonate secreted by corals. Coral reefs are colonies of tiny animals found in marine waters that contain few nutrients.

Most coral reefs are built from stony corals, which in turn consist of polyps that cluster in groups.

Answer: (b)

The Nallamalas are a section of the Eastern Ghats which stretch primarily over Kurnool, Mahabubnagar, Guntur, Prakasam and Kadapa districts of the state of Andhra Pradesh. They run in a nearly north-south alignment, parallel to the Coromandel Coast for close to 430 km between the rivers, Krishna and Pennar.

Its northern boundaries are marked by the flat Palnadu basin while in the south it merges with the Tirupati hills. An extremely old system, the hills have been extensively weathered and eroded over the years.

Answer: (a)