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प्रश्न
Define the term Chromosomal aberrations.
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उत्तर
The structural, morphological change in chromosome due to rearrangement is called Chromosomal aberrations.
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संबंधित प्रश्न
Give any ‘two’ factors responsible for genetic variation.
Transfer of gene between the population that differ genetically from one another is called _____.
(A) Gene mutation
(B) Gene flow
(C) Genetic drift
(D) Genetic recombination
According to Abiogenesis, life originated from
(1) Non-living matter
(2) Pre-existing life
(3) Oxygen
(4) Extra-terrestrial matter
Define the term ‘Mendelian population’.
Which of the following phenomena results in genetic recombination?
Black colored form became dominant over the light colored form in England during industrial revolution after 1845. This can be owed to ______.
Industrial melanism is one of the best example for ______.
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?
Write short note on Gene pool.
Which of the following is a pre-mating mechanism of isolation?
