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प्रश्न
What is reproductive isolation?
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उत्तर
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
Define Population.
Long answer question.
Describe the different types of reproductive isolations.
What is Genetic variations?
Explain Geographical Isolation
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 |
Black colored form became dominant over the light colored form in England during industrial revolution after 1845. This can be owed to ______.
Chromosomal aberration causing no loss or gain of gene complement of the chromosome is called ____________.
Ethological isolation is due to differences in ______
