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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
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
From the visible spectrum of light, which component is reflected by the given leaves?
Short answer question.
Enlist the different factors that are responsible for changing gene frequency.
The proportion of an allele in the gene pool to the total number of alleles at a given locus is called _______.
Which of the following is TRUE for genetic drift?
Match the columns and choose the correct option.
| Column I | Column II | ||
| i. | Zygote mortality | a. | Hybrid develops to maturity but becomes sterile |
| ii. | Hybrid sterility | b. | Egg is fertilized but zygote dies |
| iii. | Gamete mortality | c. | Union of two gametes does not occur in the iven time |
Identify the INCORRECT statement.
Natural selection of black winged moth (Biston carbonaria) over white winged moth (Biston betularia) occurred due to ____________.
Sewall Wright effect is ______
Which animal was very conspicuously visible on the tree trunks after the industrial revolution (1845) in Great Britain?
