Chapter 6 Landforms and Their Evolution

NCERT Class 11 Fundamentals of Physical Geography • NCERT Series

MCQ Page Ref: Page 47
Small to medium tracts of the earth’s surface are called:
A. Landscapes
B. Landforms
C. Plateaus
D. Plains
Correct Answer / Reference:
Option: B. Landforms
Reference: Found on Page Page 47
MCQ Page Ref: Page 47
Several related landforms together form:
A. Valley
B. Basin
C. Landscape
D. Plateau
Correct Answer / Reference:
Option: C. Landscape
Reference: Found on Page Page 47
MCQ Page Ref: Page 47
Which geomorphic agent is most important in humid regions?
A. Wind
B. Glacier
C. Running Water
D. Waves
Correct Answer / Reference:
Option: C. Running Water
Reference: Found on Page Page 47
MCQ Page Ref: Page 48
Overland flow causes:
A. Deposition
B. Sheet erosion
C. Volcanism
D. Folding
Correct Answer / Reference:
Option: B. Sheet erosion
Reference: Found on Page Page 48
MCQ Page Ref: Page 48
A nearly plain surface formed by stream erosion is called:
A. Pediplain
B. Delta plain
C. Peneplain
D. Floodplain
Correct Answer / Reference:
Option: C. Peneplain
Reference: Found on Page Page 48
MCQ Page Ref: Page 48
Which stage of river development is dominated by downward cutting?
A. Old stage
B. Mature stage
C. Youth stage
D. Final stage
Correct Answer / Reference:
Option: C. Youth stage
Reference: Found on Page Page 48
MCQ Page Ref: Page 48
Waterfalls and rapids are common in:
A. Old stage
B. Youth stage
C. Mature stage
D. Delta stage
Correct Answer / Reference:
Option: B. Youth stage
Reference: Found on Page Page 48
MCQ Page Ref: Page 48
V-shaped valleys are characteristic of:
A. Old stage
B. Youth stage
C. Delta stage
D. Coastal stage
Correct Answer / Reference:
Option: B. Youth stage
Reference: Found on Page Page 48
MCQ Page Ref: Page 48
A deep valley with very steep sides is called:
A. Delta
B. Gorge
C. Pediment
D. Doline
Correct Answer / Reference:
Option: B. Gorge
Reference: Found on Page Page 48
MCQ Page Ref: Page 48
A canyon is characterized by:
A. Rounded sides
B. Gentle slopes
C. Step-like steep slopes
D. Flat bottom
Correct Answer / Reference:
Option: C. Step-like steep slopes
Reference: Found on Page Page 48
MCQ Page Ref: Page 48-49
Potholes are formed mainly due to:
A. Wind erosion
B. Glacier erosion
C. Stream abrasion
D. Marine deposition
Correct Answer / Reference:
Option: C. Stream abrasion
Reference: Found on Page Page 48-49
MCQ Page Ref: Page 49
Large potholes at the base of waterfalls are called:
A. Sinkholes
B. Plunge pools
C. Deltas
D. Moraines
Correct Answer / Reference:
Option: B. Plunge pools
Reference: Found on Page Page 49
MCQ Page Ref: Page 49
Deep meanders cut into hard rocks are called:
A. Free meanders
B. River loops
C. Incised meanders
D. Delta channels
Correct Answer / Reference:
Option: C. Incised meanders
Reference: Found on Page Page 49
MCQ Page Ref: Page 49
River terraces indicate:
A. Future river levels
B. Former river bed levels
C. Ocean levels
D. Glacier levels
Correct Answer / Reference:
Option: B. Former river bed levels
Reference: Found on Page Page 49
MCQ Page Ref: Page 49
Alluvial fans develop where streams:
A. Enter oceans
B. Enter deserts
C. Move from steep slopes to gentle slopes
D. Freeze
Correct Answer / Reference:
Option: C. Move from steep slopes to gentle slopes
Reference: Found on Page Page 49
MCQ Page Ref: Page 50
Deltas are formed where rivers:
A. Enter mountains
B. Enter lakes
C. Deposit load into the sea
D. Cross plateaus
Correct Answer / Reference:
Option: C. Deposit load into the sea
Reference: Found on Page Page 50
MCQ Page Ref: Page 50
Floodplains are major landforms of:
A. Wind deposition
B. River deposition
C. Glacier deposition
D. Marine erosion
Correct Answer / Reference:
Option: B. River deposition
Reference: Found on Page Page 50
MCQ Page Ref: Page 51
Natural levees are:
A. Deep depressions
B. Coastal ridges
C. Raised deposits along river banks
D. Glacial ridges
Correct Answer / Reference:
Option: C. Raised deposits along river banks
Reference: Found on Page Page 51
MCQ Page Ref: Page 51
Point bars are also called:
A. Delta bars
B. Meander bars
C. Sand bars
D. Beach bars
Correct Answer / Reference:
Option: B. Meander bars
Reference: Found on Page Page 51
MCQ Page Ref: Page 51
Oxbow lakes are associated with:
A. Deltas
B. Floodplains
C. Meanders
D. Glaciers
Correct Answer / Reference:
Option: C. Meanders
Reference: Found on Page Page 51
MCQ Page Ref: Page 52
Karst topography develops mainly in:
A. Granite rocks
B. Basalt rocks
C. Limestone rocks
D. Sandstone rocks
Correct Answer / Reference:
Option: C. Limestone rocks
Reference: Found on Page Page 52
MCQ Page Ref: Page 52
Sinkholes are common in:
A. Desert regions
B. Karst regions
C. Coastal plains
D. Glacial regions
Correct Answer / Reference:
Option: B. Karst regions
Reference: Found on Page Page 52
MCQ Page Ref: Page 53
Long trenches formed by joining sinkholes are called:
A. Canyons
B. Uvalas
C. Deltas
D. Fjords
Correct Answer / Reference:
Option: B. Uvalas
Reference: Found on Page Page 53
MCQ Page Ref: Page 53
Limestone caves develop mainly through:
A. Abrasion
B. Solution
C. Deposition
D. Folding
Correct Answer / Reference:
Option: B. Solution
Reference: Found on Page Page 53
MCQ Page Ref: Page 53
Stalactites hang from:
A. Cave floor
B. River banks
C. Cave roof
D. Valley walls
Correct Answer / Reference:
Option: C. Cave roof
Reference: Found on Page Page 53
MCQ Page Ref: Page 53
Stalagmites rise from:
A. Cave floor
B. Cave roof
C. River bed
D. Glacier floor
Correct Answer / Reference:
Option: A. Cave floor
Reference: Found on Page Page 53
MCQ Page Ref: Page 54
Fusion of stalactites and stalagmites forms:
A. Sinkholes
B. Pillars
C. Deltas
D. Fjords
Correct Answer / Reference:
Option: B. Pillars
Reference: Found on Page Page 54
MCQ Page Ref: Page 54
Glaciers move mainly due to:
A. Wind
B. Gravity
C. Ocean currents
D. Rainfall
Correct Answer / Reference:
Option: B. Gravity
Reference: Found on Page Page 54
MCQ Page Ref: Page 54
Cirques are found at:
A. Glacier mouths
B. Glacier heads
C. River mouths
D. Coastal regions
Correct Answer / Reference:
Option: B. Glacier heads
Reference: Found on Page Page 54
MCQ Page Ref: Page 54
Lakes formed in cirques are called:
A. Oxbow lakes
B. Tarn lakes
C. Playa lakes
D. Lagoon lakes
Correct Answer / Reference:
Option: B. Tarn lakes
Reference: Found on Page Page 54
MCQ Page Ref: Page 54
Sharp peaks formed by headward erosion of cirques are called:
A. Eskers
B. Horns
C. Drumlins
D. Moraines
Correct Answer / Reference:
Option: B. Horns
Reference: Found on Page Page 54
MCQ Page Ref: Page 55
Glacial valleys are:
A. V-shaped
B. U-shaped
C. Circular
D. Funnel-shaped
Correct Answer / Reference:
Option: B. U-shaped
Reference: Found on Page Page 55
MCQ Page Ref: Page 55
Deep glacial troughs filled with seawater are:
A. Fjords
B. Deltas
C. Lagoons
D. Terraces
Correct Answer / Reference:
Option: A. Fjords
Reference: Found on Page Page 55
MCQ Page Ref: Page 55
Unsorted glacial deposits are called:
A. Alluvium
B. Till
C. Deltaic deposits
D. Loess
Correct Answer / Reference:
Option: B. Till
Reference: Found on Page Page 55
MCQ Page Ref: Page 55
Long ridges of glacial till are:
A. Eskers
B. Moraines
C. Drumlins
D. Levees
Correct Answer / Reference:
Option: B. Moraines
Reference: Found on Page Page 55
MCQ Page Ref: Page 56
Sinuous ridges deposited by subglacial streams are:
A. Drumlins
B. Eskers
C. Horns
D. Cirques
Correct Answer / Reference:
Option: B. Eskers
Reference: Found on Page Page 56
MCQ Page Ref: Page 56
Oval-shaped ridges of glacial till are:
A. Eskers
B. Moraines
C. Drumlins
D. Fjords
Correct Answer / Reference:
Option: C. Drumlins
Reference: Found on Page Page 56
MCQ Page Ref: Page 58
Which coastal form develops due to wave erosion?
A. Delta
B. Sea cliff
C. Sand dune
D. Spit
Correct Answer / Reference:
Option: B. Sea cliff
Reference: Found on Page Page 58
MCQ Page Ref: Page 58
A spit is:
A. Offshore valley
B. River terrace
C. Barrier connected to land
D. Cave opening
Correct Answer / Reference:
Option: C. Barrier connected to land
Reference: Found on Page Page 58
MCQ Page Ref: Page 58-59
Lagoons form when:
A. Rivers flood
B. Bays are blocked by bars or spits
C. Glaciers melt
D. Volcanoes erupt
Correct Answer / Reference:
Option: B. Bays are blocked by bars or spits
Reference: Found on Page Page 58-59
MCQ Page Ref: Page 58
The west coast of India is predominantly:
A. Low sedimentary coast
B. Delta coast
C. High rocky coast
D. Coral coast
Correct Answer / Reference:
Option: C. High rocky coast
Reference: Found on Page Page 58
MCQ Page Ref: Page 58
The east coast of India is predominantly:
A. High rocky coast
B. Low sedimentary coast
C. Fjord coast
D. Cliff coast
Correct Answer / Reference:
Option: B. Low sedimentary coast
Reference: Found on Page Page 58
MCQ Page Ref: Page 59
Pediments are:
A. Coastal plains
B. Rocky floors at mountain foot slopes
C. River terraces
D. Glacial plains
Correct Answer / Reference:
Option: B. Rocky floors at mountain foot slopes
Reference: Found on Page Page 59
MCQ Page Ref: Page 60
Residual hills left after pediment development are:
A. Fjords
B. Inselbergs
C. Horns
D. Uvalas
Correct Answer / Reference:
Option: B. Inselbergs
Reference: Found on Page Page 60
MCQ Page Ref: Page 60
Shallow temporary lakes in deserts are:
A. Lagoons
B. Tarns
C. Playas
D. Oxbows
Correct Answer / Reference:
Option: C. Playas
Reference: Found on Page Page 60
MCQ Page Ref: Page 60
Deflation hollows are formed by:
A. Running water
B. Wind erosion
C. Waves
D. Glaciers
Correct Answer / Reference:
Option: B. Wind erosion
Reference: Found on Page Page 60
MCQ Page Ref: Page 60
Mushroom rocks are created mainly by:
A. River erosion
B. Wind abrasion
C. Marine erosion
D. Glacier erosion
Correct Answer / Reference:
Option: B. Wind abrasion
Reference: Found on Page Page 60
MCQ Page Ref: Page 61
Crescent-shaped dunes are:
A. Seif dunes
B. Transverse dunes
C. Barchans
D. Longitudinal dunes
Correct Answer / Reference:
Option: C. Barchans
Reference: Found on Page Page 61
MCQ Page Ref: Page 61
Longitudinal dunes form when:
A. Sand supply is poor
B. Water supply is high
C. Glaciers melt
D. Tides are strong
Correct Answer / Reference:
Option: A. Sand supply is poor
Reference: Found on Page Page 61
MCQ Page Ref: Page 61
Transverse dunes form:
A. Parallel to wind direction
B. Perpendicular to wind direction
C. Randomly
D. Along rivers
Correct Answer / Reference:
Option: B. Perpendicular to wind direction
Reference: Found on Page Page 61