BGGCT-131 · December 2023 · English

IGNOU BGGCT-131 December 2023 Previous Year Question Paper

PHYSICAL GEOGRAPHY

Structured previous year question paper for BGGCT-131, December 2023 session.

Max marks: 100 · Questions: 12

Verified: 10 Aug 2026

B. SC. (GENERAL)

(BSCG)

Term-End Examination

December, 2023

BGGCT-131 : PHYSICAL GEOGRAPHY

Time : 3 Hours Maximum Marks : 100

Note :

(i) All questions are compulsory.

(ii) Marks are mentioned against each

question.

Note : Answer Question No. 1 to 5 in 500 words

each.

Q1.Describe in detail the three main layers of earth’s interior and their characteristics.

Q2.What is isostasy ? Explain the basic principles of isostasy and principle of buoyancy by citing suitable examples.

Q3.What is sedimentary rock s ? Discuss in detail the classification scheme of the same with suitable examples. 10 [ 2 ] BGGCT–131 Describe in detail the base and mechanism of convection current theory of Holmes.

Q4.What is volcano ? Discuss in detail various types of volcanoes with suitable examples.

Q5.What is Climatology ? Discuss the basics of climatology with its scope and sub -divisions identified by Ayoade.

Q6.Explain in detail the various factors affecting the horizontal distribution of temperature.

Q7.What is wind ? Describe in detail the local winds, their types and characteristics.

Q8.What is cloud ? Discuss in detail various types of clouds and highlight their salient features.

Q9.What is tide ? Explain any three major theories of origin of tides. [ 3 ]

Q10.Answer any five of the following questions in about 250 words each : 5×6=30

(i) Differentiate between Big -Bang Hypothesis and Cepheid Hypothesis of A. C. Banerjee.

(ii) Differentiate between terrigenous and pelagic deposits.

(iii) What is igneous rock ? Discuss igneous rocks on the basis of place of origin and chemical composition.

(iv) What is ionosphere or thermosphere ?

Q11.Discuss various layers of ionosphere.

(v) What is seasonal wind ? Discuss monsoon winds and their characteristics.

(vi) What is precipitation ? Describe three types of precipitation.

(vii) Differentiate between seamounts and guyots vs. oceanic trenches and deeps. [ 4 ]

Q12.Write short notes on any five of the following in about 150 words each : 5×4=20

(i) Body waves

(ii) Waves and ocean currents

(iii) Convection currents

(iv) Earthquake

(v) Adiabatic warming and cooling

(vi) Basins of the Pacific Ocean

(vii) Ocean deposits [ 5 ] BGGCT–131 2023 -131 [ 6 ] BGGCT–131 [ 7 ] BGGCT–131

(iii) [ 8 ] BGGCT–131

(iv)

(vi)

(vii)

(iii)

(iv)

(vi)

(vii)