Which of the following is not an example of the vestigial organ in humans?
- The phalanges of horse
- Human body hair
- Vermiform appendix
- Movement of pinna
Darwin's longest tour in the
Diversification of plant life appeared due to:
Sudden change on earth
A gradual but continuous evolution
The major idea portrayed in Darwin's book "The origin of species" was that
Disproved Lamarck's theory
Species change over time depending on natural conditions
Continuous variation has no relationship with environmental changes
All organisms live in social colonies
Assertion [A]: Evolution is a continuous process that takes millions of years for speciation.
Reason [R]: During evolution only mutation leads to speciation.
Both assertion and reason are correct
Both assertion and reason are incorrect
Assertion is correct but reason is wrong
Assertion is correct and reason explains the assertion
Replication of genetic material
Formation of gametes
Synthesis of proteins
None of these.
Which one of the following animals was identified as a missing link in the chain of evolution?
- All the above
- Different form
- Better form
- Complex Form