geomorphology & earth landforms section 3 MCQ Questions & Answers Detailed Explanation

Answer: (c)

Answer: (c)

There are three Peninsular rivers that flow in a rift valley.

Narmada flows westward between the Satpura and Vindhya ranges.

The Tapti River and Mahi River also flow through rift valleys, but between different ranges.

Answer: (b)

The concept of periodic random dominance as an aspect of landform evolution carries with it the implication of polygenetic landforms and landscapes where geomorphic system dominance fails to develop.

Indeed, dominance becomes the special case because it is dependent on a particular juxtaposition of tectonic and/ or climatic elements over a protracted interval in a given area.

One estimate places polygenetic landforms over approximately so per cent of the earth’s land surface. Perhaps 20 per cent is experiencing some type of geomorphic system dominance — less than 10 per cent it Antarctica is omitted from the calculations.

Answer: (b)

Answer: (b)

Kaziranga National park is famous for Rhinoceros Population and is located in Assam, India.

Answer: (a)

The rocks having broad upper part and narrow base resembling an umbrella or mushroom are called mushroom rocks or pedestal rocks. These undercut, mushroom-shaped rocks are formed due to abrasive works of wind.