Connecting link between nonchordata and chordata is
Peripatus
Archaeopteryx
Tachyglossus
Balanoglossus
- The first life on earth came in water and evidences indicate that life originated in one of the following…
- The book "Origin of Species" was written by Charles Darwin in
- In forming the theory of evolution by Natural Selection, Charles Darwin was greatly influenced by
- Darwin proposed his theory of natural selection on the basis of
- Doubis in 1891 found the fossil of Java ape man. It is
- The fossil formed from harder parts of the body infiltrated by minerals and turned into stony shapes…
- Fossilisation occurs where
- A kind of mimicry which presumably works as a double insurance is
- Appearance of ancestral characters in the new born, such as tail, monstral face, gill slits, multiple…
- The book "Voyage of the Beagle" is concerned with which one of the following ?
- Which of the following gases were absent in free form when life originated on earth?
- The study of Galapagos Finches shows
- Human beings living in different geographical areas and under different environmental conditions are…
- An animal is more likely to be preserved as a fossil if it contains large quantities of
- The idea of spontaneous generation is essentially correct in regard to
- Peking man is known as
- Amphibians appeared and became dominant in the
- The epoch of human civilisation is
- Pangenesis theory was given by
- The resemblance between the south American llama and the African camel indicates a common ancestry.…
- A fossil is a
- Role of isolation in evolution is
- Which is a vestigeal organ of python
- Species were regarded as unchangeable by
- Geological evidence of most primitive mammals is found in
- Fossil Archaeopteryx was discovered and preserved as
- A connecting link between Annelids and Arthropods is
- A starfish with six arms, may be a case of
- Fire was first used for protection and cooking by
- Which of these does not play a role in evolution ?