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प्रश्न
Multiple Choice Question
A cross was made between tall and dwarf plants. In F1 generation all plants were tall, when the F1 plants were selfed, the tall and dwarf plants appeared in a 3 : 1 ratio in the F2 generation. This phenomenon is known as:
पर्याय
Dominance
Segregation
Hybridization
Crossing over
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उत्तर
Segregation
संबंधित प्रश्न
Give the significance of mutation.
Give the Phenotype of the F2 generation.
Explain the Term Heredity.
Explain the Term Variation.
Explain the Term Recessive character.
Name the following:
The study of heredity and variation.
Give Technical Term:
A virus with DNA as heredity material.
Complete the following sentence with appropriate word:
The dissimilar pairs of genes present in an individual are known as _______________.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
DNA has a double-helical structure.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Genes are responsible for genetic characters.
Explain test cross with suitable example and state its ratios.
The appearance of new combinations in the F2 generation of a dihybrid cross proves the law of ______.
Alleles refer to ____________.
Identify the genotype of a round seeded tall plant which when crossed with a plant of similar genotype produces the following percentage of phenotypes:
(tall round = 56.25 %, tall wrinkled = 18.75 %, dwarf round = 18.75 %, dwarf wrinkled = 6.25 %.)
Parents of blood group i and AB cannot have a child of blood group AB because ______.
Which one of the following character is recessive in case of a pea plant?
