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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
What is a dihybrid cross? How did Mendel perform this cross?
Test cross involves
In pea plants, yellow seeds are dominant to green. If a heterozygous yellow seed pant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in the F1 generation?
What are the reasons for Mendel’s successes in his breeding experiment?
In a dihybrid cross, if you get 9:3:3:1 ratio it denotes that ______.
A normal green male maize is crossed with albino female. The progeny is albino because ______.
Two genes ‘A’ and ‘B’ are linked. In a dihybrid cross involving these two genes, the F1 heterozygote is crossed with homozygous recessive parental type (aa bb). What would be the ratio of offspring in the next generation?
In the F2 generation of a Mendelian dihybrid cross the number of phenotypes and genotypes are ______.
The ratio of 9 : 3 : 3 : 1 is due to:
Mendel's law of independent assortment is based on F2 ratio of:
