Which of the following is example of evidence of organic evolution from comparative physiology:
A.Homologous organs and homologies
B.Analogous organs and analogies
C.Precipitation test of blood
D.Connecting links
Category: Organic Evolution Mcqs
Urea is excretory product in:
A.Fishes
B.Birds
C.Frog
D.Reptile
Which of the following protozoans is considered a connecting link between animals and plants:
A.Amoeba
B.Entamoeba
C.Paramecium
D.Euglena
Which of the following animals has become extinet rather recently:
A.Pterodactyl
B.Mammoth
C.Dodo
D.Dinosaurs
Serological precipitation test help to determine similarity as well as dissimilarity in blood proteins of diverse vertebrates has been found to confirm their accepted phylogenetic relationship and represents evidence of organic evolution from:
A.Comparative embryology
B.Comparative physiology
C.Comparative tectology
D.None of these
Trilobites and Brachiopods were dominant during:
A.Cambrian period
B.Silurian period
C.Devonian period
D.Permian period
Should life history of frog reflect any one aspect of the evolution, it can be expressed as:
A.Ontogeny repeats phylogeny
B.Phylogeny repeats ontogeny
C.Ontogeny repeats natural selection
D.Laval forms represent living fossils
Which of the following includes most primitive mammals:
A.Scaly ant-eater
B.Spiny ant-eater
C.Armadillo
D.All ant-eaters
Snakes do not have legs because:
A.The legs are not found in lizards
B.Ancestors of reptiles were without legs
C.Legs degenerated during evolutionary course
D.Legs are lost when snake burrows
Most Modern Breeds of domestic dogs have evolved as a result of:
A.Natural selection
B.Artificial selection
C.Sexual selection
D.Isolation
