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प्रश्न
Define Genetics.
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उत्तर
“Genetics” is the branch of biological science which deals with the mechanism of transmission of characters from parents to offsprings. The term Genetics was introduced by W. Bateson in 1906.
संबंधित प्रश्न
Explain Mendel’s dihybrid ratio with the help of any one cross.
What is a dihybrid cross? How did Mendel perform this cross?
Complete the following sentence with appropriate word:
_______ is the ratio of dihybrid cross.
The physical expression of a gene is called ______.
Test cross involves
Findings of Gregor Mendel were rediscovered by the following scientists EXCEPT for ______
The process of mating between closely related individuals is ______.
Given below is a dihybrid cross performed on Drosophila.
Which of the following conclusions can be drawn on the basis of this cross? When yellow bodied (y), white-eyed (w) Drosophila females were hybridized with brown bodied (y+), red-eyed males (w+) and F1 progenies were intercrossed, F2 generation would have shown the following ratio:
What is the difference between genetic drift and change due to natural selection?
