The first life on earth came in water and evidences indicate that life originated in one of the following eras :
Paleozoic
Mesozoic
Cenozic
Proterzoic
- A starfish with six arms, may be a case of
- The age of a fossil may be determined most accurately
- A kind of mimicry which presumably works as a double insurance is
- The first life on earth came in water and evidences indicate that life originated in one of the following…
- Which of these does not play a role in evolution ?
- Species were regarded as unchangeable by
- The epoch of human civilisation is
- An example of analogy is
- Ontogeny recapitulates phylogeny is the statement relating to
- Darwin proposed his theory of natural selection on the basis of
- The book "Voyage of the Beagle" is concerned with which one of the following ?
- The earliest ancestor of horse from early Eocene period is
- The function affected by point mutation in p-globin in sickle cell anaemia is
- Pangenesis theory was given by
- The concept of use and disuse of organs was given by
- The idea of spontaneous generation is essentially correct in regard to
- Which is not a vestigeal organ
- A fossil is a
- Connecting link between nonchordata and chordata is
- The resemblance between the south American llama and the African camel indicates a common ancestry.…
- Doubis in 1891 found the fossil of Java ape man. It is
- Which of the following gases were absent in free form when life originated on earth?
- The book "Origin of Species" was written by Charles Darwin in
- A connecting link between Annelids and Arthropods is
- The fossil formed from harder parts of the body infiltrated by minerals and turned into stony shapes…
- Fire was first used for protection and cooking by
- Peking man is known as
- Which were dominant during Mesozoic era
- Which animals dominated in Paleozoic era ?
- Fossilisation occurs where