Tall red flowered Pea plant crossed to dwarf white flowered plant yields only tall red flowered plants. A test cross shall give a ratio of

1 : 1

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3 : 1

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1 : 1 : 1 : 1

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1 : 2 : 4 : 6 : 4 : 2 : 1

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Solution

The correct option is C 1 : 1 : 1 : 1

An heterozygous tall red flowered plant(TtRr) is crossed with dwarf white flowered plant(ttrr). In the next generation are obtained. The ratio is 1:1:1:1. It is a dihybrid test cross.
So, the correct option is ‘1:1:1:1’.

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Tall red flowered Pea plant crossed to dwarf white flowered plant yields only tall red flowered plants. A test cross shall give a ratio of

The correct option is C 1 : 1 : 1 : 1 An heterozygous tall red flowered plant(TtRr) is crossed with dwarf white flowered plant(ttrr). In the next generation are obtained. The ratio is 1:1:1:1. It is a dihybrid test cross. So, the correct option is ‘1:1:1:1’.

The correct option is C 1 : 1 : 1 : 1

An heterozygous tall red flowered plant(TtRr) is crossed with dwarf white flowered plant(ttrr). In the next generation are obtained. The ratio is 1:1:1:1. It is a dihybrid test cross.
So, the correct option is ‘1:1:1:1’.