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प्रश्न
From the visible spectrum of light, which component is reflected by the given leaves?
विकल्प
Blue
Red
Green
Orange
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उत्तर
Green
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संबंधित प्रश्न
Give two chromosomal similarities between man and apes.
Define Population.
Which of the following is the CORRECT difference between genetic drift and natural selection?
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 ______
Black colored form became dominant over the light colored form in England during industrial revolution after 1845. This can be owed to ______.
Identify the method of reproductive isolation, when members of a population attain sexual maturity at different times preventing interbreeding.
Ethological isolation is due to differences in ______
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.
