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प्रश्न
What is a species?
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उत्तर
A species is a group of organisms that can produce fertile individuals through natural reproduction.
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संबंधित प्रश्न
List three main factors responsible for the speciation and briefly describe each one of them
Will geographical isolation be a major factor in the speciation of a self-pollinating plant species? Why or why not?
Only variations that confer an advantage to an individual organism will survive in a population. Do you agree with this statement? Why or why not?
State one advantage of variation to a species.
Name two human traits which show variation.
A plant with two 'small' genes breeds with a plant with two 'tall' genes to produce :
(a) small plants and tall plants in the ratio 1 : 3
(b) all small plants
(c) all tall plants
(d) tall plants and small plants in the ratio 3 : 1
In peas, a pure tall plant (TT) is crossed with a pure short plant (tt). The ratio of pure tall plants to pure short plants in F2 generation will be ______.
Give an example of characteristics being used to determine how close two species are in evolutionary terms.
With the help of an example, explain how variation leads to evolution.
Will geographical isolation be a major factor in the speciation of a self-pollinating plant species? Give reason for your answer.
The human species has genetic roots in ______
Define speciation according to A.E. Emerson.
The theory of evolution of species by natural selection was given by
Cichlid fishes in Lake Victoria are representatives of ______ type of speciation.
Add a note on allopatric speciation.
Add a note on sympatric speciation.
What is the evolutionary process by which new, distinct species are formed?
What causes observable differences to arise between separated populations over time, dividing a species into races?
