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प्रश्न
What is a dihybrid cross? How did Mendel perform this cross?
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उत्तर
Dihybrid Cross: A cross between two parents taking into consideration alternative traits of two different characters. For example, a cross between a round and yellow seed-bearing plant with wrinkled and green seed-bearing plant.
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संबंधित प्रश्न
Explain Mendel’s dihybrid ratio with the help of any one cross.
Under which conditions does the law of independent assortment hold good and why?
In a test cross involving F1 dihybrid flies, more parental type offspring were produced than the recombination type offspring. This indicates
Name the seven contrasting traits of Mendel.
Identify the statementls that is/are NOT the correct reason/s for Mendel's success in his hybridization experiments.
i. Each factor controlled the single trait and is located on separate chromosomes.
ii. In the pea plant, contrasting characters can be easily recognized.
iii. Mendel carefully recorded the number of plants of each type and expressed his results as ratios.
iv. Mendel performed biochemical assays for identifying the position of 'factors' on chromosome.
In a dihybrid cross, F2 phenotypic ratio is 13 : 3. It is case of ______.
According to the evolutionary theory, formation of a new species is generally due to
Do genetic combination of mothers play a significant role in determining the sex of a new born?
Sahil performed an experiment to study the inheritance pattern of genes. He crossed tall pea plants (TT) with short pea plants (tt) and obtained all tall plants in F1 generation.
What will be set of genes present in the F1 generation?
The Law of independent assortment is applicable for the traits which ______
