Unit 1 - Practice Quiz

GEO295

1 Who postulated the concept that 'Landscapes are a function of structure, process, and stage'?

A. W.M. Davis
B. Walther Penck
C. L.C. King
D. James Hutton

2 Which principle states that 'The present is the key to the past'?

A. Catastrophism
B. Uniformitarianism
C. Isostasy
D. Continental Drift

3 Which of the following is considered an Endogenetic force?

A. Running Water
B. Volcanism
C. Wind
D. Glaciers

4 Diastrophism includes all of the following processes EXCEPT:

A. Orogenic movements
B. Epeirogenic movements
C. Weathering
D. Earthquakes

5 Which layer of the Earth constitutes the SIAL (Silica and Aluminium)?

A. Upper Crust
B. Lower Mantle
C. Outer Core
D. Inner Core

6 The boundary separating the Crust from the Mantle is known as:

A. Gutenberg Discontinuity
B. Mohorovicic Discontinuity
C. Lehmann Discontinuity
D. Conrad Discontinuity

7 What is the primary source of energy for Exogenetic forces?

A. Radioactive decay
B. Gravitational force of the Moon
C. The Sun
D. Core heat

8 The 'Asthenosphere' is located in which part of the Earth's interior?

A. Inner Core
B. Lower Crust
C. Upper Mantle
D. Lower Mantle

9 Which term describes mountain-building movements?

A. Epeirogenic
B. Orogenic
C. Exogenetic
D. Denudation

10 Who first used the term 'Geosyncline'?

A. J.A. Steers
B. James Hall
C. J.D. Dana
D. E. Haug

11 According to the theory of Isostasy, who proposed that columns of crustal material have uniform density but varying heights?

A. G.B. Airy
B. J.H. Pratt
C. Hayford
D. Bowie

12 Which discontinuity separates the Mantle from the Core?

A. Mohorovicic
B. Repetti
C. Gutenberg
D. Conrad

13 The core of the Earth is primarily composed of:

A. Silica and Magnesium
B. Silica and Aluminium
C. Nickel and Iron
D. Basalt and Granite

14 Who is the proponent of the 'Continental Drift Theory'?

A. Harry Hess
B. Alfred Wegener
C. Arthur Holmes
D. W.J. Morgan

15 The supercontinent in Wegener's theory was named:

A. Gondwanaland
B. Laurasia
C. Pangaea
D. Tethys

16 Which evidence for Continental Drift involves the fitting together of coastlines?

A. Paleomagnetism
B. Jig-saw Fit
C. Tillite deposits
D. Placer deposits

17 In the context of Isostasy, what does the 'Level of Compensation' refer to in Pratt's theory?

A. The depth where all rock columns exert equal pressure
B. The surface of the ocean
C. The boundary between crust and mantle
D. The height of the highest mountain

18 Which seismic waves cannot travel through liquids, indicating the outer core is liquid?

A. P-waves
B. S-waves
C. L-waves
D. Rayleigh waves

19 The huge water body surrounding Pangaea was known as:

A. Tethys
B. Panthalassa
C. Indian Ocean
D. Atlantic Ocean

20 Geosynclines are often described as the:

A. Graveyard of sediments
B. Cradle of mountains
C. Birthplace of oceans
D. Root of volcanoes

21 The generation of the Earth's magnetic field is primarily attributed to:

A. The rotation of the solid inner core
B. Convection currents in the liquid outer core
C. Solar winds
D. Magnetic minerals in the crust

22 Paleomagnetism is the study of:

A. Current magnetic field strength
B. Magnetic properties of rocks preserving past magnetic fields
C. Magnetic fields of other planets
D. Atmospheric magnetism

23 The temperature at which magnetic materials lose their permanent magnetism is called:

A. Melting Point
B. Curie Point
C. Boiling Point
D. Dew Point

24 Which force did Wegener suggest was responsible for the equator-ward movement of continents?

A. Tidal force
B. Pole-fleeing force
C. Convection currents
D. Slab pull

25 The term 'Isostasy' was coined by:

A. Dutton
B. Airy
C. Pratt
D. Heiskanen

26 Which of the following is NOT a stage in the development of a Geosyncline?

A. Lithogenesis
B. Orogenesis
C. Gliptogenesis
D. Metamorphosis

27 Which layer of the Earth has the highest density?

A. Crust
B. Mantle
C. Outer Core
D. Inner Core

28 Epeirogenic movements typically result in:

A. Mountain ranges
B. Uplift or subsidence of large landmasses
C. Volcanic eruptions
D. Tsunamis

29 The occurrence of identical fossil species like Glossopteris on widely separated continents is evidence of:

A. Parallel evolution
B. Continental Drift
C. Volcanic activity
D. Ocean currents

30 What happens to the Earth's magnetic polarity over geological time scales?

A. It remains constant
B. It weakens but never flips
C. It undergoes reversals
D. It rotates 90 degrees only

31 In Kober's Geosynclinal theory, the rigid masses bordering the geosyncline are called:

A. Randketten
B. Kratogen
C. Median Mass
D. Foreland

32 Sudden endogenetic forces include:

A. Mountain building
B. Weathering
C. Volcanism and Earthquakes
D. Continental uplift

33 The lithosphere includes:

A. The crust and the uppermost solid mantle
B. Only the crust
C. The mantle and the core
D. The crust and the asthenosphere

34 Which hypothesis regarding Isostasy assumes varying densities of crustal blocks but a uniform depth of compensation?

A. Airy's Hypothesis
B. Pratt's Hypothesis
C. Holmes' Hypothesis
D. Wegener's Hypothesis

35 The angle between Magnetic North and Geographic North is called:

A. Magnetic Dip
B. Magnetic Declination
C. Magnetic Inclination
D. Azimuth

36 Which sea separated Angaraland and Gondwanaland during the Mesozoic era?

A. Mediterranean Sea
B. Tethys Sea
C. Red Sea
D. Caribbean Sea

37 Denudation is a general term that covers:

A. Weathering and Erosion
B. Volcanism and Earthquakes
C. Folding and Faulting
D. Uplift and Subsidence

38 Vine and Matthews used magnetic anomalies on the ocean floor to prove:

A. Isostasy
B. Sea Floor Spreading
C. The shrinking Earth theory
D. The expanding Earth theory

39 The average density of the Earth's crust is approximately:

A. 2.7 - 3.0 g/cm³
B. 5.5 g/cm³
C. 11.0 g/cm³
D. 13.0 g/cm³

40 Which factor is NOT a primary control of landform development?

A. Tectonic stability
B. Climate
C. Rock type (Lithology)
D. Population density

41 According to Plate Tectonics, the lithosphere is broken into:

A. Continents
B. Plates
C. Oceans
D. Shields

42 Glacial Isostatic Adjustment refers to:

A. The melting of glaciers
B. The movement of glaciers downhill
C. The rebound of crust after the removal of ice weight
D. The formation of ice sheets

43 The 'Median Mass' in Kober's theory is:

A. The foreland
B. The deepest part of the ocean
C. The unaffected middle part of the geosyncline between folded ranges
D. The volcanic zone

44 Magnetic inclination (Dip) at the magnetic poles is:

A. 0 degrees
B. 45 degrees
C. 90 degrees
D. 180 degrees

45 Which of the following rocks is most susceptible to chemical weathering?

A. Quartzite
B. Limestone
C. Granite
D. Sandstone

46 Tillite deposits found in India, Africa, and Australia provide evidence for:

A. Volcanic eruptions
B. Desertification
C. Ancient Glaciation regarding Continental Drift
D. River deposition

47 The zone of low velocity seismic waves in the upper mantle is the:

A. Lithosphere
B. Asthenosphere
C. Mesosphere
D. Barysphere

48 What is the approximate radius of the Earth?

A. 3,400 km
B. 6,371 km
C. 12,000 km
D. 4,500 km

49 Which of the following is an example of an Exogenetic process?

A. Earthquake
B. Faulting
C. Mass Wasting
D. Vulcanicity

50 The concept that 'Mountains have roots' is associated with:

A. Pratt
B. Airy
C. Holmes
D. Jeffreys