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10 December, 12:59

A purebred plant that has yellow flowers is crossed with a purebred plant that has white flowers. All the offspring have yellow flowers. Which conclusion about yellow flowers is supported by these results?

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  1. 10 December, 13:06
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    The yellow color is dominant and the white is recessive.
  2. 10 December, 13:27
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    Yellow coloured flowers is a dominant trait because it is expressed even with the presence of white coloured flower trait. there is a dominant allele in all the offsprings

    phenotypic ratio = all bear yellow flowers

    genotypic ratio = all are heterozygous dominant.
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