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प्रश्न
Define the term ‘Mendelian population’.
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उत्तर
The populations that occur in small groups of ‘interbreeding populations’ are referred to as the ‘Mendelian population’.
संबंधित प्रश्न
What is ‘gene flow’?
Any random fluctuation in allele frequency, occurring in the natural population by pure chance is called __________.
All are post zygotic barriers, EXCEPT
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 |
Genetic drift is more significant in ______
After the industrial revolution in Great Britain in 1845 which of the following occurred?
The movement of genes into or out of a population is known as ______.
Natural selection of black winged moth (Biston carbonaria) over white winged moth (Biston betularia) occurred due to ____________.
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?
Define the term:
Genetic drift
