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प्रश्न
Overproduction is the principle of
(A) Lamarckism
(B) Theory of organic evolution
(C) Panspermia theory
(D) Modern theory of evolution
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उत्तर
(B) Theory of organic evolution
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संबंधित प्रश्न
Very short answer question.
If variation occurs in a population by chance alone and not by natural selection and brings a change in frequencies of an allele. What is it called?
Short answer question.
Enlist the different factors that are responsible for changing gene frequency.
Long answer question.
By taking industrial melanism as one example. Explain the concept of natural selection.
Reproductive isolation does not occur due to ______.
Identify the INCORRECT statement.
____________ brings about evolutionary changes by favouring differential reproduction of genes.
Fertilization between opposite mating gametes leads to ______.
Which animal was very conspicuously visible on the tree trunks after the industrial revolution (1845) in Great Britain?
Domestic wheat, which has 42 chromosomes, is probably hexaploid (6n), whereas the haploid number in the ancestral ones was 7. Find out the right reason as to how are such plants produced?
Reasons for diversity in a living being is:
