BGYET-147 · December 2025 · English
IGNOU BGYET-147 December 2025 Previous Year Question Paper
GEOMORPHOLOGY AND GEOTECTONICS
Structured previous year question paper for BGYET-147, December 2025 session.
Max marks: 50 · Questions: 4
Verified: 10 Aug 2026
BACHELOR OF SCIENCE
(GENERAL)
(BSCG)
Term-End Examination
December, 2025
BGYET-147 : GEOMORPHOLOGY AND
GEOTECTONICS
Time : 2 Hours Maximum Marks : 50
Note: All questions are compulsory. Marks
allotted for each question are indicated
against it. Draw well-labelled diagrams,
wherever necessary.
Q1.Briefly answer any five questions from the following : 5x2=10
(a) Define Geomorphology.
(b) List the stages involved in geomorphic evolution of river basin.
(c) What is denudation ?
(d) What is ice cave ?
(e) Define mid-oceanic ridge.
(f) What is Pangea ?
(g) Name any four major tectonic plates.
(h) Define any two types of plate boundaries.
Q2.Write short notes on any four of the following : 4x5=20
(a) Geomorphology of Indian peninsula
(b) Landforms developed along divergent plated margin
(c) Longitudinal profile of a river
(d) Differences between continental and oceanic crust
(e) Geomagnetic coordinates
(f) Processes at transform fault plate boundaries
Q3.Answer any one of the following: 1x10=10
(a) Discuss in detail the destructional geomorphic processes.
(b) What is continental drift ? Discuss in detail the mechanism of continental drift with the help of neat well-labelled diagrams.
Q4.Answer any one of the following: 1x10=10
(a) Discuss the types of glaciers. Add a note on causes of glaciation.
(b) Describe the tectonic features developed at the convergent plate boundaries. 1x10=10 1x10=10