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questions
List of practice Questions
Choose the CORRECT statement(s) out of the following.
IIT JAM GG - 2021
IIT JAM GG
Geology
Sedimentary Structures
A marine organic-rich, black shale with tiny pyrite crystals shows complete absence of body or trace fossils. Which of the following statement(s) is/are TRUE?
IIT JAM GG - 2021
IIT JAM GG
Geology
Sedimentology
Which among the following statement(s) is/are TRUE?
IIT JAM GG - 2021
IIT JAM GG
Geology
Geomorphology
Which of the following statement(s) regarding hydrocarbon occurrence is/are CORRECT?
IIT JAM GG - 2021
IIT JAM GG
Geology
Economic Geology
Following are the statements regarding types of sandstone as per Pettijohn’s classification. Which is/are the CORRECT statement(s) out of the following?
IIT JAM GG - 2021
IIT JAM GG
Geology
Sedimentology
Which one of the following statements is FALSE?
IIT JAM GG - 2021
IIT JAM GG
Geology
Hydrogeology
Fossils from which of the following invertebrate classes show pentameral symmetry?
IIT JAM GG - 2021
IIT JAM GG
Geology
Paleontology
The attitude of the two limbs of a fold was measured as striking 4° N, dipping 85° easterly and striking 30° N, dipping 60° easterly. Which of the following is/are TRUE for describing the geometry of the fold?
IIT JAM GG - 2021
IIT JAM GG
Geology
Structural Geology
Which of the following statement(s) is/are CORRECT regarding ophitic texture?
IIT JAM GG - 2021
IIT JAM GG
Geology
Petrology
Which one of the following statements is FALSE?
IIT JAM GG - 2021
IIT JAM GG
Geology
Paleontology
In the context of phylogeny of horses, the CORRECT chronological order from old to young is
IIT JAM GG - 2021
IIT JAM GG
Geology
Paleontology
Find the CORRECT statement out of the following.
IIT JAM GG - 2021
IIT JAM GG
Geology
Sedimentary Structures
Which one of the following crystal forms DOES NOT belong to the di-tetragonal pyramidal class?
IIT JAM GG - 2021
IIT JAM GG
Geology
Crystallography
If a coarse-grained igneous rock is composed of >90% of plagioclase and <10% of olivine and pyroxene, then the name of this rock according to the IUGS classification is
IIT JAM GG - 2021
IIT JAM GG
Geology
Petrology
Which one of the following represents the compositional change in plagioclase during the crystallization of mafic magma?
IIT JAM GG - 2021
IIT JAM GG
Geology
Mineral Chemistry
Choose the CORRECT sequence of older to younger formations in the stratigraphy of the Cuddapah Supergroup.
IIT JAM GG - 2021
IIT JAM GG
Geology
Indian stratigraphy
Identify the plant fossil from the following list.
IIT JAM GG - 2021
IIT JAM GG
Geology
Paleontology
The igneous body with dome or mushroom-like shape is known as a
IIT JAM GG - 2021
IIT JAM GG
Geology
Petrology
Which one of the following stratigraphic units belongs to the Cretaceous?
IIT JAM GG - 2021
IIT JAM GG
Geology
Indian stratigraphy
Select the youngest volcanic event out of the following.
IIT JAM GG - 2021
IIT JAM GG
Geology
Petrology
Which among the following is the only possible plunge for a lineation located on the foliation plane striking 20° N and dipping 40° southeasterly?
IIT JAM GG - 2021
IIT JAM GG
Geology
Structural Geology
Which one of the following tectonic plates has the maximum average velocity?
IIT JAM GG - 2021
IIT JAM GG
Geology
Plate tectonics
A limestone contains lime mud and around 25% allochems, which are separated from each other. The name of the rock as per Dunham’s classification is
IIT JAM GG - 2021
IIT JAM GG
Geology
Sedimentary Structures
The Earth’s radius is maximum at which one of the following latitudes?
IIT JAM GG - 2021
IIT JAM GG
Geology
Earth Science
The closest value to the percentage of the Earth’s surface covered by the oceans is
IIT JAM GG - 2021
IIT JAM GG
Geology
Oceanography
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