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प्रश्न
Explain the following terms:
Laws of Inheritance
उत्तर
Laws of Inheritance - Gregor Johann Mendel performed experiments with different varieties of garden pea and then formulated a few laws to study the inheritance of characters on living organisms.
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संबंधित प्रश्न
Mention the Phenotype and Genotype ratios of the offspring in F2 generation.
Both the parents contribute equal amount of ____________ material to the offspring
Explain the following term : Pedigree chart
Describe the cross between a homozygous tall, round-seeded pea plant and a dwarf, wrinkled-seeded pea plant. What will be the types of progeny in the F2 generation of this cross and in what proportion will it be?
Name and state the law which is explained by this example.
It is said that Mendel proposed that the factor controlling any character is discrete and independent. This proposition was based on the ______.
Mendel’s law of independent assortment does not hold true for the genes that are located closely on ______.
Which of the following are reasons for Mendel’s success?
- Usage of pure lines or pure breeding varieties
- Consideration of one character at a time
- Maintenance of statistical records of experiments
- Knowledge of linkage and incomplete dominance
A heterozygous violet-flowered pea plant is crossed to another homozygous violet- flowered pea plant. What percent of the progeny plants will have the recessive trait, i.e., white flowers?
Two pea plants one with round green seeds (RRyy) and another with wrinkled yellow (rrYY) seeds produce F1 progeny that have round, yellow (RrYy) seeds. When F1 plants are selfed, the F2 progeny will have new combination of characters. Choose the new combination from the following:
- Round, yellow
- Round, green
- Wrinkled, yellow
- Wrinkled, green
In Mendel's experiments, colour of seed coat, nature of flower, position of flower, colour of pod, height of stem, are called
