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प्रश्न
Multiple choice question.
Gene frequency in a population remain constant due to –
विकल्प
Mutation
Migration
Random mating
Non- random mating
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उत्तर
Random mating
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संबंधित प्रश्न
Write the contribution of Charles Darwin in the field of 'evolution.'
How are the areas of study – evolution and classification – interlinked?
Give the respective scientific terms used for studying the development of new type of organisms from the existing ones.
"Only variations that confer an advantage to an individual organism will survive in a population". Do you agree with this statement? Give reason for your answer.
Which of the following gas was not present in early earth atmosphere?
(a) Ammonia
(b) Oxygen
(c) Hydrogen sulphide
(d) Methane
Scientists believe that all life originated in :
(a) the sea
(b) the soil
(c) the ground
(d) the air
Transfer of a part of chromosome or set of genes to a non-homologous chromosome is called ________.
Name any three types of premating isolating mechanisms.
What is chromosomal aberration? Give any two types of aberrations found in the population.
Which fossil animal is considered as the connecting link between reptiles and birds? Give any one character of each class found in it.
