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Name the plant Mendel used for his exper...

Name the plant Mendel used for his experiment. What type of progeny was obtained
by Mendel in `F_(1)` and `F_(2)` generations when he crossed the tall and short plants? Write the lt brgt ratio he obtained in `F_(2) generation plants.

Text Solution

Verified by Experts

Pea Plant/Garden pea / Pisum sativum `F_(1)`- All tall, `F_(2)`- Tall and short
Ratio Tall : Short `3: 1//1: 2 :1`
Detailed Answer:
Mendel used Pisum sativum (Pea plant) for his experiment. Mendel took a tall pea (T T) plant and a short pea (t t) plant. When he crossed both, the first filial generator `(F_(1))` obtained were tall. When `F_(1)` progeny was self-pollinated, all plants obtained in `F_(2)` generation were not tall. Instead three tall pea (dominant) plants and one short pea (recessive) plant was obtained.

Phenotypic ratio and genotypic ratio should be in same horizontal line.
`{:("Phenotypic ratio","Genotypic ratio "),("3 Tall: 1 Short ","PureTall(TT): 2 Hybrid (Tt)"),(,"1 Pure Short(tt)"):}`
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Name the plant Mendel used for his experiment. What type of progeny was obtained by Mendel in F_(1) and F_(2) generations when he crossed the tall and short plants? Write the ratio he obtained in F_(2) generation plants.

Name the organism Mendel used for his experiment. Explain about F1 and F2 progeny obtained by Mendel when he bred the tall and the short varieties of the organism he experimented with.

Knowledge Check

  • Which of the following phenotypic ratio was found by Mendel in F_(2) generation of a dihybrid cross ?

    A
    `3:1`
    B
    `1:2:1:2:4:2:1:2:1`
    C
    `9:3:3:1`
    D
    `12:4`
  • A plant of F_(1) -generation has genotype 'AABbCC'. On selfing of this plant, the phenotypic ratio in F_(2) -generation will be

    A
    `3 : 1`
    B
    `1 : 1`
    C
    `9 : 3 : 3 : 1`
    D
    `27 : 9 : 9 : 3 : 3 : 3 : 1`
  • A plant of "F"_(1) generation with genotype AABbBB. On selfing of this plant what is the phenotypic ratio in "F"_(2) generation?

    A
    `1 : 1`
    B
    `3 : 1`
    C
    `9 : 3 : 3 : 1`
    D
    `27 : 9 : 9 : 9 : 3 : 3 : 3 : 1`
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