The correct order of periods from Palaeozoic to Mesozoic era is (1) Triassic → Jurassic → Cretaceous → Cambrian → Ordovician → Silurian → Devonian → Carboniferous → Permian (2) […]
Tag: CSIR NET Life Science Previous Year Questions and Solution on Paleontology and Evolutionary History
CSIR NET Life Science Previous Year Questions and Solution on Paleontology and Evolutionary History
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CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
Arranging Geological Periods: From the Earliest to the Most Recent
Consider the following four geological periods. A. Quaternary B. Cretaceous C. Jurassic D. Cambrian Which one of the following options represents the correct arrangement of these geological periods from earliest […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
When Did Dinosaurs Become Extinct? The End of an Era
Dinosaurs become extinct during (1) 1.6 billion year ago (2) 6.5 billion year ago (3) 6.5 million year ago (4) 65 million year ago Introduction The extinction of dinosaurs is […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
When Did Reptiles Reach Their Maximum Diversity? Exploring the Cretaceous Peak
During earth life history maximum diversity of reptiles was during? (1) Cretaceous (2) Jurassic (3) Ordovician (4) Triassic Introduction Reptiles have a long evolutionary history, with their origins tracing back […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
The Correct Sequence of Human Cultural and Civilizational Evolution
Which is correct sequence of evolution of human culture and civilization? (1) Cave painting> burial>agriculture >pottery (2) Cave painting>agriculture>burial>Pottery (3) Cave painting > burial>Pottery>Agriculture (4) Agriculture>burial> Pottery>Cave painting Introduction Human […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
Which Era Is Characterized by Dramatic Diversification Among Eukaryotes?
Which era is characterized by dramatic diversification among eukaryotes? (1) Cambrian (2) Devonian (3) Carboniferous (4) Triassic Introduction The history of life on Earth is punctuated by periods of rapid […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
The Greatest Mass Extinction in Earth’s History: The End-Permian Event
Highest mass extinction during history of earth was observed during (1) End of Permian (2) End of cretaceous (3) End of Devonian (4) End of carboniferous Introduction Throughout Earth’s long […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
The Cambrian Period: The Era of Extensive Animal Diversification
Extensive phyletic diversification of animals was observed in (1) Devonian (2) Silurian (3) Cambrian (4) Mesozoic Introduction Throughout Earth’s history, certain periods stand out for their transformative impact on life. […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
When Did Angiosperms Originate? Tracing the Dawn of Flowering Plants
8. Angiosperms originated during (1) Upper cretaceous (2) mid cretaceous (3) Late cretaceous (4) Carboniferous Introduction Angiosperms, or flowering plants, are the most diverse and ecologically dominant group of land […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
What Caused the Extinction of Dinosaurs? The Meteorite Impact Theory
According to present concept the main cause of extinction of dinosaurs was (1) Competition (2) Meteorite striking (3) Unknown (4) Environment change Introduction The extinction of dinosaurs is one of […]
