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प्रश्न
A heterozygous tall plant of pea is crossed with a dwarf plant of pea.
Calculate the phenotypic ratio of the progeny.
उत्तर
When a heterozygous tall plant of pea (Tt) is crossed with a dwarf plant of pea (tt), it can be represented as follows;
In this cross, 50% of offspring are tall and 50% are dwarf.
Thus, the phenotypic ratio of the progeny = 1 (Tall) : 1 (Dwarf)
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संबंधित प्रश्न
Differentiate Between Genotype and Phenotype.
Explain the Term Crossing-over.
Explain the Term Genotype.
Name the following:
The study of heredity and variation.
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.
______ type/s of gametes is/are expected to be formed by the organism with genotype AABBCC.
Using ______, the production of gametes by the parents, the formation of zygotes, the F1 and F2 plants can be understood.
The appearance of new combinations in the F2 generation of a dihybrid cross proves the law of ______.
Which one of the following character is recessive in case of a pea plant?
A pair of corresponding chromosomes of the same shape, size and one from each parent is called ______.
