CBSE Questions for Class 7 Geography Human Environment Interactions The Tropical And The Subtropical Region Quiz 2 - MCQExams.com

The Amazon River system is the longest navigation channel in the world. No Dams regulates its flow, no bridges span their banks, and no dredgers alter its course. It is continuous natural river channel appropriate for tug navigation.

True, a dense network of dis-tributaries is by and large absent at the mouth of Amazon. The Amazon basin is part of South America, drained by the Amazon River and its tributaries.

True, Paraguay Parana rivers are located in the southwestern part of Brazil. it is born in the south of dismantling in Mazo Grosso, Brazil.

Amazon the greatest river of Southern America and the largest drainage system in the world get its headwaters from eastern slopes of Andes mountains in Peru. 

Agra is the city that is not located on the banks of river Ganga. It is situated on the bank of river Yamuna, originating from ' Yamnotri' glacier in the uppermost region of lower Himalaya in Uttarakhand. It is also the longest tributary of the Ganga river.

The Bengal tigers are found in Sundarbans. The delta area of Ganga and Brahmaputra river.

The Amazon Basin stretches directly on the equator and is characterized by hot and wet climate throughout the year. Both day and nights are almost equally hot and humid. The skin feels sticky. It rains almost every day, that too without much warning. The day temperatures are high with very high humidity. At night the temperature goes down but the humidity remains high.

Convectional rainfall is common in the hot and wet tropical rain forests of central Africa, Amazon basin of South America and the islands of south-east Asia. In the late afternoon, the clouds burst into a heavy downpour, often accompanied by thunder and lighting. It usually occurs at about 4 pm, so convectional rain is called 'four o'clock rain' and occurs daily in the equatorial regions.