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प्रश्न
Select the group which shares the maximum number of common characters.
विकल्प
two individuals of a species
two species of a genus
two genera of a family
two genera of two families
उत्तर
two individuals of a species
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संबंधित प्रश्न
Explain the following:- Speciation
What is meant by speciation?
What factors could lead to the rise of a new species?
Name one reptile in given case where higher incubation temperature leads to the development of female progeny.
Which of the following represent tall plants and which represent short plants (or dwarf plants)?
(a) Tt
(b) tt
(c) TT
Give reason for your choice (The symbols have their usual meaning).
Which of the following may be used to obtain an F2 generation?
(a) allowing flowers on a parent plant to be self-pollinated
(b) allowing flowers on an F1 plant to be self-pollinated
(c) cross-pollinating an F1 plant with a parent plant
(d) cross-pollinating two parent plants
Name the famous book written by Charles Robert Darwin.
Read the following statement and justify same in your own words with the help of suitable example.
Geographical and reproductive isolation of organisms gradually leads to speciation.
State and define three factors responsible for the rise of a new species.
The theory of evolution of species by natural selection was given by
