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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:
विकल्प
Dominance
Segregation
Hybridization
Crossing over
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उत्तर
Segregation
संबंधित प्रश्न
The phenotypic ratio of incomplete dominance is ______.
Give the significance of mutation.
Differentiate between genotype and phenotype.
Explain the Term Dominance.
Give Technical Term:
A virus with DNA as heredity material.
Write the functional activity of the following structure:
Genes
Choose the Odd One Out
Choose the Odd One Out
Choose the Odd One Out
Multiple choice question.
In a dihybrid cross, F2 generation offsprings show four different phenotypes while the genotypes are _______.
Multiple choice question.
When F2 phenotypic and genotypic ratios are the same, then it is an example of _______.
Explain test cross with suitable example and state its ratios.
State whether the following is true or false.
Each gamete has only one allele of a gene.
______ type/s of gametes is/are expected to be formed by the organism with genotype AABBCC.
During a dihybrid cross with contrasting characters in the F2 generation, parental genotypes will appear in ______.
Two alternative forms of genes or alleles are located on ______.
An indvidual of genotype, Aa Bb Cc Dd is used in test cross. How many different phenotypes can appear in this progeny?
