Natural Eco_Quiz_2

Water on land which is continuously cycling and has low salt content is known as ______________ water

• Ocean

• Fresh

• artificial

Water on land which is continuously cycling and has low salt content is known as fresh water and its study is called .__________________

• land study

• riverology

• limnology

The largest lake in the world is lake ______________in North America

• Siberia

• Superior

• Seabas

____________ lake of Orissa is largest lake in India.

• Ganga

• Indus

• Chilka

• Bhrahmaputra

Bentic zone (bottom) or the _____________ of the lake.

• Floor

• Top

• Bottom

• Middle

Microscopic floating organisms such as algae, diatoms, protozoans and larval forms are called ______________

• neoplankton

• zooplankton

• plankton.

___________________are areas that periodically get inundated with water and support a flourishing community of aquatic organisms

• Oceanlands

• wetlands

• riverlands

Maximum diversity of marine organisms is found in the __________________zone that is near the shore.

• tidal

• upper

• lower

Which ghats also known as Sahyadri extend from Tapti river in north to Kanyakumari in south ?

• Western

• Eastern

• Sourthen

• Northen

________________ are naturally formed deep water bodies

• oceans

• rivers

• lakes

• seas