The evolutionary history of a species can be elucidated through phylogenetic analysis. Which of the following statements regarding phylogenetic relationships is INCORRECT?
Shared derived characteristics can be used to define clades.
Organisms that appear more similar are always more closely related.
Phylogenetic trees represent hypotheses about evolutionary relationships.
Branch points on a phylogenetic tree represent the divergence of two or more lineages from a common ancestor.
Related Questions
First land plants (psilophyte) were originated in
Ordovician period
Cambrian period
Silurian period
Cretaceous period
Which of the following is the LEAST likely explanation for the relatively rapid diversification of mammals following the Cretaceous-Paleogene extinction event?
Release from competition with dinosaurs
Release from predation by dinosaurs and other large reptiles
Adaptive radiation into newly available ecological niches
Increased mutation rates in mammals
Read the statements w.r.t dinosaurs and choose the correct option.
Statement I : About 85 mya, the dinosaurs suddenly disappeared from the earth.
Statement II : Tyrannosaurus rex was about 20 feet in height and had huge fearsome dagger like teeth.
Both Statement I and Statement II are correct
Statement I is incorrect but Statement II is correct
Both Statement I and Statement II are incorrect
Statement I is correct but Statement II is incorrect
Giant dinosaurs and reptiles predominated during the Jurassic period. This period was also marked the evolution of higher insects and angiosperms, conifers, cycads, etc. Jurassic period belongs to …….. era
Complete the given statement by choosing an appropriate option
Cenozoic
Palaeozoic
Mesozoic
Proterozoic
In pleistocene epoch, the ancestor of horse is
Eohippus
Mesohippus
Merychippus
Equus
Read the statements w.r.t dinosaurs and choose the correct option.
Statement I : About 85 mya, the dinosaurs suddenly disappeared from the earth.
Statement II : Tyrannosaurus rex was about 20 feet in height and had huge fearsome dagger like teeth.
Both statements are correct
Both statements are incorrect
Statement I is correct but statement II is incorrect
Statement I is incorrect but statement II is correct
Which of the following animal had extinct recently?
Draco
Dinosaur
Mammoth
Pteridosperms
Age of gymnosperm is
Cenozoic era
Mesozoic era
Palaeozoic era
Proterozoic era
First land plants (psilophyte) were originated in
Silurian Period
Devonian Period
Ordovician Period
Cambrian Period
The Coenozoic era is often designated as
Age of fish
Age of reptiles
Age of mammals
Age of amphibians
