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प्रश्न
Define Population.
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उत्तर
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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
How would the gene flow or genetic drift affect the population in which either of them happens to take place?
Long answer question.
By taking industrial melanism as one example. Explain the concept of natural selection.
Identify the INCORRECT statement.
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 |
Which is TRUE for industrial melanism?
Sewall Wright effect is ______
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?
