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प्रश्न
Define evolution. How does it occur?
उत्तर
Evolution is the formation of more complex organisms from pre-existing simpler organisms over a certain period. Accumulation of variation in genetic material forms the basis of evolutionary processes.
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संबंधित प्रश्न
List three distinguishing features, in tabular form, between acquired traits and the inherited traits.
Explain the following:- Natural Selection
With the help of suitable examples, explain why certain traits cannot be passed on to the next generation. What are such traits called?
Multiple choice question.
Gene frequency in a population remain constant due to –
Very short answer question.
Define the Gene pool
Short answer question.
What is disrruptive selection?
What is chromosomal aberration? Give any two types of aberrations found in the population.
Variations during mutations of meiotic recombinations are ______.
The first fossil of human form, discovered was ______.
Define the following term:
Evolution