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In pea plant the gene for yellow seed co...

In pea plant the gene for yellow seed colour is dominant over green and round seed shape is dominant over wrinkled. Write the four types of gametes formed in a heterozygous pea plant with yellow and round seeds. (Yy Rr).

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In a pea plant the gene for yellow seed colour is dominant over green and round seed shape is dominant over wrinkled. Write the four types of gametes formed in a heterozygous pea plants with yellow and round seeds (Yy Rr)

In One of his dihybrid crosses, Mendel crossed a true breeding double dominant pea plant with round and yellow seeds with true breeding double recessive plant having wrinkled and green seeds. The phenotypic ratio got was 9:3:3:1. Using checker board], try to find out the genotypic ratio.

Knowledge Check

  • If a plant having yellow or round seeds was crossed with another plant having green and wrinkled seeds then Fl -progeny are in the ratio

    A
    `15:1`
    B
    `1:15`
    C
    `1:13`
    D
    all yellow and round seeds

  • In garden pea plant, the gene responsible for flower colour also affected the shape of the leaves and the colour of the seed coat. The phenomenon responsible for this is

    A
    Pleiotropy
    B
    Multiple allelism
    C
    Mutation
    D
    Epistasis

  • In Mendel's experiments with Garden Pea, round seed shape (RR) was dominant over wrinkled seed shape (rr) and yellow cotyledons (YY) was dominant over green cotyledons (yy). What are expected phenotypes in F_(2) generation RRYY xx rryy?

    A
    Only wrinkled seeds with green cotyledons
    B
    Only wrinkled seeds with yellow cotyledons
    C
    Only round seeds with green cotyledons
    D
    Round seeds with yellow cotyledons and wrinkled seeds with green cotyledons

    • Similar Questions

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    Write the genotypic symbols for the following phenotypic characters, dominant homozygous round yellow seeded male, recessive wrinkled green seeded female and their possible gametes from both parents.

    To find out the unknown genotype of a violet flowered pea plant a researcher done the following cross. Observe the diagram and answer the questions. (Hint: Violet flower colour in pea plant is dominant over white) Can you determine the unknown genotype of violet flowered parent by drawing Punnet square?

    In Mendel's experiments with garden pea, round seed shape (RR) was dominant over wrinkled seeds (rr), yellow, cotyledon (YY) was dominant over green cotyledon (yy). What are the expected phenotypes in the 'F_2' generation of the cross RRYY 'xx' rryy?

    A tall pea plant with round seeds (TTRR) is crossed with a dwarf wrinkled seeded plant (ttri). F_(1) has tall plants with rounded seeds. What is the proportion of dwarf plants with wrinkled seeds in F_(2) generation?

    Out of a population of 800 individuals in F_(2) generation of a cross between yellow round and green wrinkled Pea plants, what would be number of yellow and wrinkled seeds?

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