MCQ Geology Geological Time Earth’s Internal Structure SET 3ALL MCQ For Geology Geological Time Earth’s Internal Structure 1. Large reptiles became abundant during the ________Era?CenozoicMesozoicPaleozoicPrecambrianQuestion 1 of 152. What is the source of energy for the Earth’s internal heat engine?Solar energyOcean tidesVolcanoesRadioactivityQuestion 2 of 153. The following factors contribute to the accumulation of oxygen in the Earth’s atmosphere:Formation of the ocean in the early history of EarthAlgae and other organisms employed photosynthesisOxygen settled on Earth from planets further from the sunRocks weathered and released their oxygen.Question 3 of 154. As a consequence of global warming, there may be an increase in sea level as a result of:A Melting of ice-capsThermal expansion of seawaterBoth A. and B.Isostatic reboundQuestion 4 of 155. The ozone layer in the Earth’s atmosphere is limited to the following areas:A TroposphereStratosphereMesosphereThermosphereQuestion 5 of 156. What are the cracks along with the blocks that have moved relative to one another?FoldsJointsFaultsIntrusionsQuestion 6 of 157. The field of geology that deals with the form, classification, mechanism, and causes of these rock structures’ evolution are known asRock geologyStructural geologyBasic geologyLithologyQuestion 7 of 158. Who among the following rocks has a significant stratification?Igneous rocksMetamorphic rocksSedimentary rocksFossil rocksQuestion 8 of 159. Which among the following is the most recent in the geological time scale of the International Commission on Stratigraphy?Tertiary PeriodQuaternary PeriodCretaceous EraOligoceneQuestion 9 of 1510. What is the largest division of the geologic time scale?EonEraEpochPeriodQuestion 10 of 1511. Which is the lowermost and the oldest epoch of the tertiary period of the geologic time scale?EoceneHoloceneCretaceousPaleoceneQuestion 11 of 1512. Which among the following is not an Eon?ArcheanHadeanPaleozoicProterozoicQuestion 12 of 1513. Which among the following sequence of Eons is correct?Archean, Hadean, Proterozoic and PhanerozoicHadean, Archean, Proterozoic and PhanerozoicArchean, Hadean, Phanerozoic and ProterozoicHadean, Archean, Phanerozoic and ProterozoicQuestion 13 of 1514. Which period is known as the “the age of fishes”?SilurianDevonianCambrianOrdovicianQuestion 14 of 1515. Which is the largest Geological time unit?eonserasepochsperiodsQuestion 15 of 15 Loading...
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