Q. The first modern birds appeared during the : (a) Cretaceous period (b) Jurassic period (c) Triassic period (d) Carboniferous period Solution : Correct option : A The Mesozoic era…
Q. Evolutionary history of an organism is known as : (a) Phylogeny (b) Ancestry (c) Paleontology (d) Ontogeny Solution : Correct option : A The evolutionary development and history of…
Q. Jurassic period of the mesozoic era is characterised by : (a) Gymnosperms are dominant plants and first birds appear (b) Radiation of reptiles and origin of mammal like reptiles…
Q. An important evidence in favour of organic evolution is the occurrence of : Homologous and vestigial organs Analogous and vestigial organs Homologous organs only Homologous and analogous organs Solution…