The first life on earth came in water and evidences indicate that life originated in one of the following eras :
Paleozoic
Mesozoic
Cenozic
Proterzoic
- Which is a vestigeal organ of python
- Ontogeny recapitulates phylogeny is the statement relating to
- A connecting link between Annelids and Arthropods is
- Which animals dominated in Paleozoic era ?
- Darwin proposed his theory of natural selection on the basis of
- An example of analogy is
- Appearance of ancestral characters in the new born, such as tail, monstral face, gill slits, multiple…
- Human beings living in different geographical areas and under different environmental conditions are…
- The study of Galapagos Finches shows
- Co-worker of Darwin was
- An animal is more likely to be preserved as a fossil if it contains large quantities of
- The first mammal arose
- Survival due to geographic isolation is best exemplified by mammalian fauna of
- Role of isolation in evolution is
- A fossil is a
- Geological evidence of most primitive mammals is found in
- We use the term hybrid breakdown when the
- Connecting link between nonchordata and chordata is
- The idea of spontaneous generation is essentially correct in regard to
- Amphibians appeared and became dominant in the
- The book "Voyage of the Beagle" is concerned with which one of the following ?
- Which were dominant during Mesozoic era
- A starfish with six arms, may be a case of
- The concept of use and disuse of organs was given by
- Fossilisation occurs where
- The fossil formed from harder parts of the body infiltrated by minerals and turned into stony shapes…
- In forming the theory of evolution by Natural Selection, Charles Darwin was greatly influenced by
- The function affected by point mutation in p-globin in sickle cell anaemia is
- The epoch of human civilisation is
- Which of these does not play a role in evolution ?