Which of the following provides most evident proof of evolution?
Fossils
Morphology
Embryo
Vestigial organs
A.
Fossils
Fossils provide the direct evidences of organic evolution. It may be entire organisms buried in sediment or snow or a small part or impressions of ancient organisms on leaf or stem.
Morphology is the study of form and structure in organisms. Study of homologous and analogous organs provide evidence of evolution.
Embryology provides evidence of organic evolution which is based on basic laws of principles of embryonic development.
Vestigial organs are degenerate, non- functional and rudimentary organs. These provide evidences for organic evolution.
the group of Anamniota includes
reptiles and birds
birds and mammals
fishes an amphibians
reptiles and mammals
Small fish get stuck near the bottom of a shark and derives its nutrition from it. This kind of association is called as
antibiosis
commensalism
predation
parasitism
Animals undergoes inactive stage during winter, is known as
aestivation
hibernation
adaptation
acclimatization
In rabbit, head of epididymis present at the head of testis is called
vas deferens
cauda epididymis
gubernaculum
caput epididymis
Which of the following is not vestigial in man?
Tail vertebrae
Nails
Nicitating membrane
Vermiform appendix
