BGYET-147 · December 2022 · English

IGNOU BGYET-147 December 2022 Previous Year Question Paper

GEOMORPHOLOGY AND GEOTECTONICS

Structured previous year question paper for BGYET-147, December 2022 session.

Max marks: 50 · Questions: 5

Verified: 10 Aug 2026

BACHELOR OF SCIENCE (GENERAL)

(BSCG)

Term-End Examination

December, 2022

BG YET-147 :GEOMORPHOLOGY AND

GEOTECTONES

Time : 2 Hours Maximum Marks : 50

for each question are indicated against it.

Draw well-labelled diagram, wherever

necessary.

Q1.Briefly answer any five of the following questions : 5x2=10

(a) Define geomorphology.

(b) What is denudation ?

(c) What is the relationship between mass wasting and hillslope ?

(d) What are impact craters ?

(e) Differentiate between flood plain and alluvial fan. Give two points.

(f) What are Laurasia and Gondwanaland ?

(g) What is palaeomagnetism ?

(h) List types of plate boundaries.

(i) Differentiate between volcanic arc and island arc. G) List the cratons of Peninsular India.

Q2.Write short notes on any four of the following : 4x5=20

(a) Applications of geomorphology.

(0) Role of climate in development of landforms. (०0) Periglacial landforms.

(d)_ Types of coasts.

(e) Geotectonic features of the oceans.

(f) Vine-Mathews hypothesis.

(g) Evolution of the Himalaya.

(h) Suture zones of Peninsular India.

Q3.Answer any one of the following : 1x10=10

(a) Discuss in detail, the geomorphic divisions of India.

(b) Describe erosional landforms formed by wind action with the help of neat well- labelled diagrams.

Q4.What do you understand by continental drift ?

Q5.Discuss in detail, the evidence supporting continental drift. 10

(a) Discuss the mechanisms of plate tectonics. 5

(b) Give an account of the processes operating at transform fault plate boundaries. 5 [4] BG YET -147 alfa! aif!